./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a379a11019678fc2a367efcf212f49fd3083d5f94e928c550866b32de723f686 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:32:06,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:32:06,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:32:06,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:32:06,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:32:06,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:32:06,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:32:06,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:32:06,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:32:06,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:32:06,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:32:06,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:32:06,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:32:06,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:32:06,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:32:06,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:32:06,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:32:06,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:32:06,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:32:06,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:32:06,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:32:06,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:32:06,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:32:06,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:32:06,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:32:06,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:32:06,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:32:06,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:32:06,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:32:06,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:32:06,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:32:06,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:32:06,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:32:06,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:32:06,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:32:06,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:32:06,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:32:06,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:32:06,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:32:06,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:32:06,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:32:06,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:32:06,975 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:32:06,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:32:06,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:32:06,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:32:06,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:32:06,980 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:32:06,981 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:32:06,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:32:06,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:32:06,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:32:06,981 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:32:06,981 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:32:06,981 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:32:06,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:32:06,982 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:32:06,982 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:32:06,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:32:06,982 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:32:06,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:32:06,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:32:06,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:32:06,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:32:06,983 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:32:06,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:32:06,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a379a11019678fc2a367efcf212f49fd3083d5f94e928c550866b32de723f686 [2022-12-14 18:32:07,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:32:07,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:32:07,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:32:07,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:32:07,171 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:32:07,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i [2022-12-14 18:32:09,749 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:32:09,988 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:32:09,988 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i [2022-12-14 18:32:09,999 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/data/de95268b7/29092d36fb8f40b79f39e032b5735cd9/FLAGa1bbc2ef6 [2022-12-14 18:32:10,009 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/data/de95268b7/29092d36fb8f40b79f39e032b5735cd9 [2022-12-14 18:32:10,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:32:10,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:32:10,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:32:10,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:32:10,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:32:10,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d30f32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10, skipping insertion in model container [2022-12-14 18:32:10,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:32:10,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:32:10,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[33021,33034] [2022-12-14 18:32:10,344 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:32:10,351 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[44590,44603] [2022-12-14 18:32:10,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:32:10,363 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:32:10,385 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[33021,33034] [2022-12-14 18:32:10,436 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:32:10,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[44590,44603] [2022-12-14 18:32:10,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:32:10,470 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:32:10,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10 WrapperNode [2022-12-14 18:32:10,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:32:10,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:32:10,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:32:10,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:32:10,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,542 INFO L138 Inliner]: procedures = 177, calls = 285, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1067 [2022-12-14 18:32:10,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:32:10,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:32:10,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:32:10,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:32:10,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,617 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:32:10,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:32:10,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:32:10,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:32:10,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:10" (1/1) ... [2022-12-14 18:32:10,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:32:10,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:32:10,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:32:10,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:32:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:32:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:32:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:32:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:32:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:32:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:32:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 18:32:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:32:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:32:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:32:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:32:10,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:32:10,837 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:32:10,838 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:32:12,323 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:32:12,443 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:32:12,443 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 18:32:12,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:32:12 BoogieIcfgContainer [2022-12-14 18:32:12,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:32:12,448 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:32:12,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:32:12,458 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:32:12,458 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:32:12" (1/1) ... [2022-12-14 18:32:12,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:32:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 969 states and 1096 transitions. [2022-12-14 18:32:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1096 transitions. [2022-12-14 18:32:12,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 18:32:12,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:12,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 968 states and 1095 transitions. [2022-12-14 18:32:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1095 transitions. [2022-12-14 18:32:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 18:32:12,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:12,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:12,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:12,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 967 states and 1094 transitions. [2022-12-14 18:32:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1094 transitions. [2022-12-14 18:32:12,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 18:32:12,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:12,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:12,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 966 states and 1092 transitions. [2022-12-14 18:32:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1092 transitions. [2022-12-14 18:32:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 18:32:12,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:12,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:12,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:13,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:13,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 967 states and 1094 transitions. [2022-12-14 18:32:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1094 transitions. [2022-12-14 18:32:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:32:13,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:13,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:13,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 966 states and 1093 transitions. [2022-12-14 18:32:13,167 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1093 transitions. [2022-12-14 18:32:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:32:13,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:13,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:13,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 968 states and 1096 transitions. [2022-12-14 18:32:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1096 transitions. [2022-12-14 18:32:13,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:32:13,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:13,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 967 states and 1095 transitions. [2022-12-14 18:32:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1095 transitions. [2022-12-14 18:32:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:32:13,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:13,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:13,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:13,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:13,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 968 states and 1096 transitions. [2022-12-14 18:32:13,397 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1096 transitions. [2022-12-14 18:32:13,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:32:13,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:13,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:13,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:13,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 969 states and 1098 transitions. [2022-12-14 18:32:13,518 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1098 transitions. [2022-12-14 18:32:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:32:13,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:13,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 970 states and 1100 transitions. [2022-12-14 18:32:13,736 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1100 transitions. [2022-12-14 18:32:13,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:32:13,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:13,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:13,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 969 states and 1098 transitions. [2022-12-14 18:32:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1098 transitions. [2022-12-14 18:32:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:32:13,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:13,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 970 states and 1100 transitions. [2022-12-14 18:32:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1100 transitions. [2022-12-14 18:32:13,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:32:13,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:13,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:13,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:13,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:13,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 972 states and 1104 transitions. [2022-12-14 18:32:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1104 transitions. [2022-12-14 18:32:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:32:13,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:13,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 973 states and 1105 transitions. [2022-12-14 18:32:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1105 transitions. [2022-12-14 18:32:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:32:14,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:14,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:14,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:14,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 972 states and 1104 transitions. [2022-12-14 18:32:14,077 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1104 transitions. [2022-12-14 18:32:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:32:14,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:14,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:14,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 973 states and 1105 transitions. [2022-12-14 18:32:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1105 transitions. [2022-12-14 18:32:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:32:14,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:14,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:14,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 974 states and 1107 transitions. [2022-12-14 18:32:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1107 transitions. [2022-12-14 18:32:14,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:32:14,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:14,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 977 states and 1111 transitions. [2022-12-14 18:32:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1111 transitions. [2022-12-14 18:32:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:32:14,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:14,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 979 states and 1114 transitions. [2022-12-14 18:32:14,550 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1114 transitions. [2022-12-14 18:32:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:32:14,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:14,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:14,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:14,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:32:14,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:14,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 979 states and 1112 transitions. [2022-12-14 18:32:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1112 transitions. [2022-12-14 18:32:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:32:14,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:14,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:14,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:32:14,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:14,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:14,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 979 states and 1108 transitions. [2022-12-14 18:32:14,696 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1108 transitions. [2022-12-14 18:32:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:32:14,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:14,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:14,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:32:14,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:14,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:14,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 981 states and 1110 transitions. [2022-12-14 18:32:14,864 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1110 transitions. [2022-12-14 18:32:14,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:32:14,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:14,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:14,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:32:14,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:14,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:15,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:15,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 986 states and 1117 transitions. [2022-12-14 18:32:15,146 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1117 transitions. [2022-12-14 18:32:15,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:32:15,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:15,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:15,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:15,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:15,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:15,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 988 states and 1123 transitions. [2022-12-14 18:32:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1123 transitions. [2022-12-14 18:32:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:32:15,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:15,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:15,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:15,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:15,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 987 states and 1122 transitions. [2022-12-14 18:32:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1122 transitions. [2022-12-14 18:32:15,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:32:15,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:15,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:15,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:32:15,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:15,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:15,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:15,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:15,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 988 states and 1123 transitions. [2022-12-14 18:32:15,791 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1123 transitions. [2022-12-14 18:32:15,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:32:15,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:15,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:15,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:15,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:15,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:15,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 987 states and 1122 transitions. [2022-12-14 18:32:15,848 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1122 transitions. [2022-12-14 18:32:15,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:32:15,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:15,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:15,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:32:15,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:15,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:16,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 988 states and 1124 transitions. [2022-12-14 18:32:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1124 transitions. [2022-12-14 18:32:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:32:16,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:16,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:16,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:32:16,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:16,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 991 states and 1130 transitions. [2022-12-14 18:32:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1130 transitions. [2022-12-14 18:32:16,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:32:16,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:16,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:16,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:16,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:16,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 990 states and 1129 transitions. [2022-12-14 18:32:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1129 transitions. [2022-12-14 18:32:16,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:32:16,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:16,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:16,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:32:16,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:16,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:16,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:16,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 991 states and 1131 transitions. [2022-12-14 18:32:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1131 transitions. [2022-12-14 18:32:16,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:32:16,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:16,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:16,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:16,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:16,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:16,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:16,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 990 states and 1130 transitions. [2022-12-14 18:32:16,775 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1130 transitions. [2022-12-14 18:32:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:32:16,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:16,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:16,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:32:16,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:16,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:16,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 991 states and 1132 transitions. [2022-12-14 18:32:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1132 transitions. [2022-12-14 18:32:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:32:17,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:17,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:17,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:32:17,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:17,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 994 states and 1136 transitions. [2022-12-14 18:32:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1136 transitions. [2022-12-14 18:32:17,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:32:17,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:17,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:17,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:17,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:17,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:17,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 993 states and 1135 transitions. [2022-12-14 18:32:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1135 transitions. [2022-12-14 18:32:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:32:17,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:17,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:17,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:32:17,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:17,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:17,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:17,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:17,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 994 states and 1137 transitions. [2022-12-14 18:32:17,581 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1137 transitions. [2022-12-14 18:32:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:32:17,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:17,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:17,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:17,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:17,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 993 states and 1136 transitions. [2022-12-14 18:32:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1136 transitions. [2022-12-14 18:32:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:32:17,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:17,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:17,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:32:17,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:17,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 994 states and 1138 transitions. [2022-12-14 18:32:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1138 transitions. [2022-12-14 18:32:18,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:32:18,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:18,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:18,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:32:18,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 997 states and 1142 transitions. [2022-12-14 18:32:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1142 transitions. [2022-12-14 18:32:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:32:18,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:18,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:18,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:18,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 996 states and 1141 transitions. [2022-12-14 18:32:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1141 transitions. [2022-12-14 18:32:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:32:18,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:18,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:18,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:32:18,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:18,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:18,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 997 states and 1143 transitions. [2022-12-14 18:32:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1143 transitions. [2022-12-14 18:32:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:32:18,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:18,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:18,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:18,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:18,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 996 states and 1142 transitions. [2022-12-14 18:32:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1142 transitions. [2022-12-14 18:32:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:32:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:18,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:18,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:32:18,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:18,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:18,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 997 states and 1144 transitions. [2022-12-14 18:32:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1144 transitions. [2022-12-14 18:32:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:32:18,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:18,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:18,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:32:18,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 1000 states and 1148 transitions. [2022-12-14 18:32:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1148 transitions. [2022-12-14 18:32:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:32:19,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:19,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:19,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:19,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:19,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:19,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:19,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 999 states and 1147 transitions. [2022-12-14 18:32:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1147 transitions. [2022-12-14 18:32:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:32:19,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:19,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:19,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:32:19,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:19,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:19,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:19,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1000 states and 1149 transitions. [2022-12-14 18:32:19,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1149 transitions. [2022-12-14 18:32:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 18:32:19,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:19,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:19,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:19,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 999 states and 1148 transitions. [2022-12-14 18:32:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1148 transitions. [2022-12-14 18:32:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 18:32:19,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:19,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:19,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:32:19,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:19,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1000 states and 1150 transitions. [2022-12-14 18:32:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1150 transitions. [2022-12-14 18:32:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:32:19,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:19,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:20,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:32:20,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:20,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:20,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:20,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1003 states and 1154 transitions. [2022-12-14 18:32:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1154 transitions. [2022-12-14 18:32:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:32:20,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:20,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:20,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:20,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:20,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1002 states and 1153 transitions. [2022-12-14 18:32:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1153 transitions. [2022-12-14 18:32:20,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:32:20,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:20,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:20,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:32:20,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:20,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:20,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1003 states and 1155 transitions. [2022-12-14 18:32:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1155 transitions. [2022-12-14 18:32:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:32:20,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:20,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:20,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:32:20,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:20,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1006 states and 1159 transitions. [2022-12-14 18:32:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1159 transitions. [2022-12-14 18:32:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:32:20,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:20,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:20,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:20,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:32:20,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:20,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:21,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1022 states and 1177 transitions. [2022-12-14 18:32:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1177 transitions. [2022-12-14 18:32:21,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:32:21,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:21,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:21,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:32:21,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:21,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:21,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:21,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:21,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1038 states and 1202 transitions. [2022-12-14 18:32:21,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1202 transitions. [2022-12-14 18:32:21,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:32:21,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:21,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:21,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:32:21,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1038 states and 1200 transitions. [2022-12-14 18:32:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1200 transitions. [2022-12-14 18:32:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:32:21,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:21,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:21,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:32:21,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:21,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:21,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1023 states and 1181 transitions. [2022-12-14 18:32:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1181 transitions. [2022-12-14 18:32:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:32:21,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:21,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:21,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 18:32:21,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:21,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1038 states and 1200 transitions. [2022-12-14 18:32:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1200 transitions. [2022-12-14 18:32:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:32:23,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:23,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:23,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:32:23,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1054 states and 1224 transitions. [2022-12-14 18:32:23,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1224 transitions. [2022-12-14 18:32:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:32:23,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:23,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:23,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:23,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1057 states and 1228 transitions. [2022-12-14 18:32:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1228 transitions. [2022-12-14 18:32:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:32:23,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:23,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:23,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:32:23,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:24,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:24,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1060 states and 1234 transitions. [2022-12-14 18:32:24,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1234 transitions. [2022-12-14 18:32:24,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:32:24,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:24,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:24,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:24,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:24,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1062 states and 1237 transitions. [2022-12-14 18:32:24,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1237 transitions. [2022-12-14 18:32:24,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:32:24,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:24,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:24,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:24,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:24,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1065 states and 1241 transitions. [2022-12-14 18:32:24,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1241 transitions. [2022-12-14 18:32:24,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:32:24,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:24,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:24,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:32:24,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1068 states and 1247 transitions. [2022-12-14 18:32:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1247 transitions. [2022-12-14 18:32:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 18:32:25,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:25,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:25,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:25,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:25,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1070 states and 1250 transitions. [2022-12-14 18:32:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1250 transitions. [2022-12-14 18:32:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 18:32:25,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:25,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:25,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:25,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1073 states and 1254 transitions. [2022-12-14 18:32:25,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1254 transitions. [2022-12-14 18:32:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 18:32:25,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:25,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:25,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:32:25,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:25,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1076 states and 1260 transitions. [2022-12-14 18:32:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1260 transitions. [2022-12-14 18:32:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:32:25,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:25,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:25,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:25,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:32:25,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1076 states and 1258 transitions. [2022-12-14 18:32:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1258 transitions. [2022-12-14 18:32:25,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:32:25,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:25,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:25,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:25,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:26,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1078 states and 1261 transitions. [2022-12-14 18:32:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1261 transitions. [2022-12-14 18:32:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:32:26,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:26,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:26,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:26,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:26,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1110 states and 1312 transitions. [2022-12-14 18:32:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1312 transitions. [2022-12-14 18:32:27,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:32:27,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:27,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:27,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:32:27,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:27,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:27,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1142 states and 1363 transitions. [2022-12-14 18:32:29,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1363 transitions. [2022-12-14 18:32:29,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:32:29,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:29,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:29,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:29,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:29,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:29,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1141 states and 1362 transitions. [2022-12-14 18:32:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1362 transitions. [2022-12-14 18:32:29,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:32:29,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:29,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:30,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:30,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1142 states and 1364 transitions. [2022-12-14 18:32:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1364 transitions. [2022-12-14 18:32:30,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 18:32:30,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:30,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:30,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:30,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1141 states and 1363 transitions. [2022-12-14 18:32:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1363 transitions. [2022-12-14 18:32:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 18:32:30,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:30,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:30,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:30,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1142 states and 1365 transitions. [2022-12-14 18:32:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1365 transitions. [2022-12-14 18:32:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:32:31,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:31,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:31,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:31,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:31,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:31,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1141 states and 1364 transitions. [2022-12-14 18:32:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1364 transitions. [2022-12-14 18:32:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:32:31,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:31,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:31,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:31,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:32,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1144 states and 1369 transitions. [2022-12-14 18:32:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1369 transitions. [2022-12-14 18:32:32,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:32:32,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:32,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:32,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:32,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:32:32,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:37,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1189 states and 1437 transitions. [2022-12-14 18:32:37,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1437 transitions. [2022-12-14 18:32:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:32:37,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:37,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:37,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:37,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:37,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1188 states and 1436 transitions. [2022-12-14 18:32:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1436 transitions. [2022-12-14 18:32:37,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:32:37,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:37,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:37,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:37,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:37,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:38,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:38,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1189 states and 1438 transitions. [2022-12-14 18:32:38,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1438 transitions. [2022-12-14 18:32:38,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:32:38,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:38,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:38,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:32:38,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:38,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:38,443 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:32:38,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:32:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1205 states and 1461 transitions. [2022-12-14 18:32:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1461 transitions. [2022-12-14 18:32:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:32:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:39,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:39,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:32:39,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:39,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:32:39,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 18:32:39,958 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:32:39,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:32:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:40,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1210 states and 1466 transitions. [2022-12-14 18:32:40,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1466 transitions. [2022-12-14 18:32:40,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:32:40,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:40,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:40,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:40,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:40,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1209 states and 1465 transitions. [2022-12-14 18:32:40,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1465 transitions. [2022-12-14 18:32:40,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:32:40,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:40,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:40,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:40,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:40,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1208 states and 1464 transitions. [2022-12-14 18:32:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1464 transitions. [2022-12-14 18:32:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:32:41,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:41,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:41,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:41,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:41,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:41,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1207 states and 1462 transitions. [2022-12-14 18:32:41,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1462 transitions. [2022-12-14 18:32:41,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:32:41,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:41,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:41,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:41,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1206 states and 1461 transitions. [2022-12-14 18:32:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1461 transitions. [2022-12-14 18:32:41,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 18:32:41,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:41,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:41,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 18:32:41,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:41,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:41,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:32:41,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 18:32:41,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:42,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:42,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1210 states and 1465 transitions. [2022-12-14 18:32:42,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1465 transitions. [2022-12-14 18:32:42,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:32:42,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:42,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:43,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 18:32:43,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:43,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:43,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:32:43,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:32:43,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:32:43,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 18:32:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1215 states and 1471 transitions. [2022-12-14 18:32:44,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1471 transitions. [2022-12-14 18:32:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:32:44,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:44,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:44,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:44,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:44,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1217 states and 1475 transitions. [2022-12-14 18:32:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1475 transitions. [2022-12-14 18:32:45,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:32:45,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:45,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:45,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:45,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:45,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1219 states and 1478 transitions. [2022-12-14 18:32:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1478 transitions. [2022-12-14 18:32:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:32:46,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:46,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:46,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:32:46,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:46,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:46,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:32:46,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:32:46,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 18:32:46,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:32:46,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:48,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:48,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1222 states and 1486 transitions. [2022-12-14 18:32:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1486 transitions. [2022-12-14 18:32:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:32:48,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:48,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:48,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 18:32:48,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:48,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:48,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:32:48,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 18:32:48,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1225 states and 1494 transitions. [2022-12-14 18:32:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1494 transitions. [2022-12-14 18:32:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:32:50,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:50,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:50,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:50,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:50,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1226 states and 1496 transitions. [2022-12-14 18:32:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1496 transitions. [2022-12-14 18:32:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:32:51,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:51,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:51,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:32:51,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:51,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1227 states and 1497 transitions. [2022-12-14 18:32:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1497 transitions. [2022-12-14 18:32:51,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:32:51,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:51,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:51,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 18:32:51,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:52,047 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:32:52,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:32:52,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:52,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:32:52,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:32:52,628 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:32:52,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:32:52,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:32:52,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:32:52,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:32:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:56,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:56,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1233 states and 1506 transitions. [2022-12-14 18:32:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1506 transitions. [2022-12-14 18:32:56,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:32:56,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:56,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:56,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:32:56,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:56,214 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:32:56,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:32:56,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:32:56,699 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:32:56,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:32:56,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:32:56,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:58,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1237 states and 1515 transitions. [2022-12-14 18:32:58,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1515 transitions. [2022-12-14 18:32:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:32:58,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:58,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:58,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 18:32:58,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:58,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:32:58,968 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:32:58,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:32:58,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:32:58,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:32:59,200 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:32:59,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:32:59,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:32:59,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:32:59,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:32:59,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:01,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:01,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1239 states and 1520 transitions. [2022-12-14 18:33:01,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1520 transitions. [2022-12-14 18:33:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:33:01,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:01,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:01,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:33:01,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1240 states and 1523 transitions. [2022-12-14 18:33:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1523 transitions. [2022-12-14 18:33:02,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:33:02,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:02,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:02,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:33:02,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:02,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:02,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:02,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1241 states and 1525 transitions. [2022-12-14 18:33:02,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1525 transitions. [2022-12-14 18:33:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:33:02,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:02,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:02,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 18:33:02,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:03,026 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:33:03,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:33:03,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:03,076 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:03,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:33:03,292 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:03,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:33:03,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:33:03,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:04,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:04,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1244 states and 1532 transitions. [2022-12-14 18:33:04,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1532 transitions. [2022-12-14 18:33:04,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:33:04,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:04,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:04,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 18:33:04,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:04,830 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:33:04,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:33:04,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:33:04,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:04,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:04,886 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:04,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:33:04,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:05,138 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:05,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:33:05,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:05,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:33:05,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:33:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:07,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1246 states and 1537 transitions. [2022-12-14 18:33:07,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1537 transitions. [2022-12-14 18:33:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:33:07,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:07,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:07,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:33:07,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:07,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:07,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:07,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1247 states and 1540 transitions. [2022-12-14 18:33:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1540 transitions. [2022-12-14 18:33:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:33:07,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:07,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:08,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:33:08,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1248 states and 1542 transitions. [2022-12-14 18:33:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1542 transitions. [2022-12-14 18:33:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:33:08,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:08,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:08,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 18:33:08,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:08,967 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:33:08,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:33:09,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:09,438 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:09,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:33:09,630 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:09,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:33:09,829 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:09,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:33:10,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:33:10,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1251 states and 1548 transitions. [2022-12-14 18:33:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1548 transitions. [2022-12-14 18:33:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:33:12,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:12,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:12,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 18:33:12,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:12,309 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:33:12,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:33:12,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:33:12,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:12,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:12,364 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:12,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:33:12,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:12,388 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:12,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:33:12,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:12,710 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:12,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:33:12,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:12,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:33:12,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:33:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:15,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:15,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1253 states and 1553 transitions. [2022-12-14 18:33:15,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1553 transitions. [2022-12-14 18:33:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:33:15,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:15,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:15,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:33:15,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:15,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1254 states and 1555 transitions. [2022-12-14 18:33:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1555 transitions. [2022-12-14 18:33:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:33:15,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:15,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:15,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:33:15,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:15,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1255 states and 1556 transitions. [2022-12-14 18:33:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1556 transitions. [2022-12-14 18:33:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:33:16,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:16,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:16,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 18:33:16,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:16,806 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:33:16,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:33:16,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:16,844 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:16,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:33:16,858 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:16,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:33:17,060 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:17,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:33:17,291 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:17,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:33:17,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:33:17,314 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 18:33:17,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-12-14 18:33:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:19,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1258 states and 1563 transitions. [2022-12-14 18:33:19,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1563 transitions. [2022-12-14 18:33:19,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:33:19,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:19,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:19,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 18:33:19,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:19,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:33:19,235 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:33:19,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:33:19,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:19,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:20,122 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:20,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:33:20,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:20,453 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:20,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:33:20,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:20,784 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:20,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:33:20,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:21,169 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:21,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:33:21,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:21,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 18:33:21,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:33:21,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 18:33:21,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:33:21,221 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 18:33:21,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 18:33:21,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1260 states and 1568 transitions. [2022-12-14 18:33:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1568 transitions. [2022-12-14 18:33:24,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 18:33:24,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:24,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:24,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:33:24,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:24,921 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:33:24,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:33:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:25,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1261 states and 1571 transitions. [2022-12-14 18:33:25,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1571 transitions. [2022-12-14 18:33:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 18:33:25,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:25,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:25,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:33:25,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:25,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:33:25,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 18:33:25,733 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:33:25,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:33:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1262 states and 1573 transitions. [2022-12-14 18:33:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1573 transitions. [2022-12-14 18:33:26,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:33:26,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:26,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:26,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 18:33:26,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:26,674 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:33:26,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:33:26,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:26,692 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:26,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:33:26,703 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:26,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:33:26,712 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:26,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:33:26,922 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:26,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:33:27,112 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:27,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:33:27,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:33:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1265 states and 1580 transitions. [2022-12-14 18:33:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1580 transitions. [2022-12-14 18:33:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:33:29,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:29,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:29,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 18:33:29,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:29,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:33:29,166 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:33:29,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:33:29,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:29,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:30,005 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:30,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:33:30,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:30,308 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:30,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:33:30,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:30,607 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:30,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:33:30,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:30,920 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:30,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:33:30,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2022-12-14 18:33:31,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:33:31,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 18:33:31,209 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 18:33:31,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:31,492 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:31,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:33:31,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2022-12-14 18:33:31,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:33:31,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 12 [2022-12-14 18:33:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:38,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1267 states and 1585 transitions. [2022-12-14 18:33:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1585 transitions. [2022-12-14 18:33:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:33:38,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:38,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:38,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:33:38,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1268 states and 1587 transitions. [2022-12-14 18:33:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1587 transitions. [2022-12-14 18:33:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:33:39,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:39,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:39,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:39,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:33:39,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1269 states and 1588 transitions. [2022-12-14 18:33:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1588 transitions. [2022-12-14 18:33:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:33:40,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:40,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:40,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 18:33:40,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:40,813 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:33:40,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:33:40,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:40,834 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:40,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:33:40,844 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:40,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:33:40,853 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:40,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:33:40,861 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:40,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:33:40,870 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:40,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:33:41,115 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:41,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:33:41,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:33:41,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:42,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1272 states and 1594 transitions. [2022-12-14 18:33:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1594 transitions. [2022-12-14 18:33:42,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:33:42,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:42,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:42,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:33:42,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:42,743 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:33:42,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:33:43,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:43,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:33:43,510 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:43,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:33:43,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:43,760 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:43,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:33:43,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:44,029 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:44,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:33:44,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:44,284 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:44,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:33:44,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:33:44,553 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:44,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:33:44,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 31 [2022-12-14 18:33:45,100 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:33:45,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:33:45,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 31 [2022-12-14 18:33:45,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:33:45,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 10 [2022-12-14 18:33:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:53,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1276 states and 1603 transitions. [2022-12-14 18:33:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1603 transitions. [2022-12-14 18:33:53,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:33:53,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:53,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:53,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:33:53,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:53,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1269 states and 1596 transitions. [2022-12-14 18:33:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1596 transitions. [2022-12-14 18:33:54,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:33:54,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:54,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:54,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:54,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:33:54,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:54,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1271 states and 1598 transitions. [2022-12-14 18:33:55,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1598 transitions. [2022-12-14 18:33:55,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 18:33:55,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:55,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:55,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:33:55,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:55,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 18:33:55,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:57,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1274 states and 1602 transitions. [2022-12-14 18:33:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1602 transitions. [2022-12-14 18:33:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 18:33:57,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:57,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:57,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:33:57,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:58,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 18:33:58,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 18:33:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:02,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1277 states and 1605 transitions. [2022-12-14 18:34:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1605 transitions. [2022-12-14 18:34:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:34:02,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:02,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:03,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:34:03,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:03,108 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:34:03,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:34:03,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:34:03,129 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:34:03,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:34:03,140 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:34:03,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:34:03,151 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:34:03,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:34:03,162 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:34:03,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:34:03,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:34:03,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:34:03,502 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:34:03,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 18:34:03,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 18:34:04,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:34:04,178 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:34:04,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 18:34:04,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 18:34:04,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 18:34:04,705 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 18:34:04,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-14 18:34:04,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1285 states and 1620 transitions. [2022-12-14 18:34:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1620 transitions. [2022-12-14 18:34:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:34:14,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:14,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:14,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 18:34:14,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:14,736 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:34:14,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:34:14,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:34:14,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:34:14,759 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:34:14,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:34:14,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:34:14,775 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:34:14,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:34:14,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:34:14,790 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:34:14,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:34:14,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:34:14,803 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:34:14,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:34:14,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:34:14,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:34:15,208 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:34:15,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-14 18:34:15,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 18:34:15,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:34:15,914 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:34:15,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-14 18:34:15,923 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 18:34:15,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 18:34:16,772 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 18:34:16,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-14 18:34:16,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 18:34:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1294 states and 1638 transitions. [2022-12-14 18:34:31,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1638 transitions. [2022-12-14 18:34:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:34:31,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:31,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:31,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:34:31,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:31,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:35,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1301 states and 1647 transitions. [2022-12-14 18:34:35,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1647 transitions. [2022-12-14 18:34:35,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:34:35,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:35,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:35,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:34:35,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:14,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:14,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1370 states and 1762 transitions. [2022-12-14 18:35:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1762 transitions. [2022-12-14 18:35:14,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 18:35:14,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:14,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:15,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:35:15,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:16,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-14 18:35:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1408 states and 1829 transitions. [2022-12-14 18:35:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1829 transitions. [2022-12-14 18:35:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 18:35:52,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:52,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:52,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 18:35:52,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:53,047 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:35:53,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:35:53,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:35:53,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:35:54,185 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:35:54,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:35:54,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:35:54,605 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:35:54,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:35:54,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:35:55,046 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:35:55,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:35:55,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:35:55,453 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:35:55,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:35:55,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:35:55,864 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:35:55,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:35:55,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:35:56,388 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:35:56,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 18:35:56,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 18:35:58,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 18:35:58,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 18:35:59,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:22,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1421 states and 1857 transitions. [2022-12-14 18:36:22,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1857 transitions. [2022-12-14 18:36:22,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:36:22,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:22,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:22,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:36:22,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1420 states and 1856 transitions. [2022-12-14 18:36:22,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1856 transitions. [2022-12-14 18:36:22,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:36:22,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:22,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:23,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:36:23,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:25,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1419 states and 1855 transitions. [2022-12-14 18:36:25,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1855 transitions. [2022-12-14 18:36:25,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:36:25,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:25,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:25,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 18:36:25,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:25,426 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:36:25,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:36:25,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:36:26,354 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:36:26,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:36:26,857 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:36:26,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:36:27,458 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:36:27,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:36:27,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:36:27,967 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:36:27,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:36:27,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:36:27,984 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:36:27,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:36:28,479 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:36:28,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 18:36:28,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 18:36:29,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:36:29,425 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:36:29,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 49 [2022-12-14 18:36:29,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 18:36:30,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2022-12-14 18:36:31,601 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 18:36:31,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 55 [2022-12-14 18:36:31,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2022-12-14 18:36:32,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 18:36:32,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:03,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1429 states and 1878 transitions. [2022-12-14 18:37:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1878 transitions. [2022-12-14 18:37:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:37:03,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:03,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:04,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:37:04,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:04,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:07,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1431 states and 1879 transitions. [2022-12-14 18:37:07,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1879 transitions. [2022-12-14 18:37:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:37:07,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:07,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:07,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:37:07,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:13,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1433 states and 1881 transitions. [2022-12-14 18:37:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1881 transitions. [2022-12-14 18:37:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:37:13,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:13,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:13,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 18:37:13,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:13,835 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:37:13,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:37:14,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:37:14,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:37:15,414 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:15,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:37:15,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:37:16,012 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:16,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:37:16,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:37:16,629 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:16,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:37:16,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:37:17,258 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:17,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:37:17,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:37:17,272 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:37:17,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:37:17,886 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:37:17,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 18:37:17,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-14 18:37:18,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:37:18,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:37:18,987 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 18:37:18,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 18:37:18,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-12-14 18:37:21,119 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 18:37:21,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 75 [2022-12-14 18:37:21,130 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:21,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 54 [2022-12-14 18:37:21,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 8 [2022-12-14 18:37:21,988 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 18:37:21,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 84 [2022-12-14 18:37:21,999 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:21,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 65 [2022-12-14 18:37:22,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 18:37:22,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 18:37:22,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:53,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:53,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1442 states and 1912 transitions. [2022-12-14 18:37:53,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1912 transitions. [2022-12-14 18:37:53,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:37:53,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:53,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:53,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:37:53,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:53,777 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:37:53,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:37:53,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:37:53,803 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:53,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:37:53,815 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:53,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:37:53,827 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:53,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:37:53,839 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:53,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:37:53,850 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:53,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:37:54,413 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:54,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:37:55,738 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:37:55,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:37:55,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 18:37:56,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:05,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1446 states and 1919 transitions. [2022-12-14 18:38:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1919 transitions. [2022-12-14 18:38:05,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:38:05,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:05,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:05,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 18:38:05,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:05,900 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:38:05,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:38:05,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:38:05,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:38:07,069 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:07,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:07,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:38:07,581 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:07,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:07,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:38:08,210 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:08,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:08,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:38:08,941 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:08,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:08,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:38:09,651 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:09,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:09,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:38:10,419 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:10,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 18:38:10,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 18:38:11,162 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:11,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 18:38:11,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 18:38:11,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 18:38:11,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 18:38:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:26,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1449 states and 1925 transitions. [2022-12-14 18:38:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1925 transitions. [2022-12-14 18:38:26,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:38:26,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:26,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:26,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:38:26,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:29,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:29,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1451 states and 1926 transitions. [2022-12-14 18:38:29,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1926 transitions. [2022-12-14 18:38:29,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:38:29,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:29,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:29,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:38:29,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:29,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1453 states and 1928 transitions. [2022-12-14 18:38:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1928 transitions. [2022-12-14 18:38:31,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 18:38:31,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:31,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:31,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:38:31,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:32,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 18:38:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:39,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1456 states and 1932 transitions. [2022-12-14 18:38:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1932 transitions. [2022-12-14 18:38:39,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 18:38:39,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:39,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:39,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:39,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 18:38:39,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:40,007 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:38:40,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:38:40,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:38:40,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:38:40,062 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:40,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:40,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:38:40,084 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:40,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:40,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:38:40,110 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:40,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:40,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:38:40,136 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:40,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:40,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:38:40,160 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:40,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:40,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:38:40,916 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:40,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:40,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:38:41,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2022-12-14 18:38:42,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 18:38:44,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-14 18:38:44,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 18:38:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1460 states and 1940 transitions. [2022-12-14 18:38:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1940 transitions. [2022-12-14 18:38:56,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:38:56,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:56,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:56,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 18:38:56,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:57,024 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:38:57,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:38:57,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:38:57,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:38:57,058 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:57,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:57,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:38:57,075 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:57,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:57,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:38:57,092 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:57,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:57,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:38:57,108 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:57,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:57,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:38:57,122 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:57,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:57,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:38:57,135 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:38:57,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:38:57,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:39:00,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:39:00,594 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:39:00,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 18:39:00,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 18:39:00,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2022-12-14 18:39:01,468 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 18:39:01,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-14 18:39:01,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:39:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1472 states and 1965 transitions. [2022-12-14 18:39:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1965 transitions. [2022-12-14 18:39:31,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:39:31,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:31,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:34,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:39:34,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:39:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:39:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1473 states and 1969 transitions. [2022-12-14 18:39:44,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1969 transitions. [2022-12-14 18:39:44,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 18:39:44,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:44,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:45,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:45,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 18:39:45,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:39:45,186 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:39:45,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:39:45,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:39:45,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:39:47,705 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:39:47,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:39:47,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:39:48,554 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:39:48,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:39:48,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:39:49,414 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:39:49,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:39:49,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:39:50,272 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:39:50,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:39:50,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:39:50,307 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 18:39:50,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:39:51,199 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:39:51,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-14 18:39:51,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 18:39:53,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:39:53,091 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:39:53,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-14 18:39:53,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 18:39:55,505 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 18:39:55,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-14 18:39:55,517 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:39:55,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-14 18:39:58,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:39:58,738 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:39:58,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-14 18:39:58,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-14 18:39:58,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-14 18:39:59,999 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 18:39:59,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-14 18:40:00,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:40:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1485 states and 2001 transitions. [2022-12-14 18:40:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2001 transitions. [2022-12-14 18:40:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 18:40:52,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:52,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:54,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:40:54,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:40:56,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:41:04,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1486 states and 2003 transitions. [2022-12-14 18:41:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2003 transitions. [2022-12-14 18:41:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 18:41:04,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:04,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:09,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:41:09,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:41:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:41:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1487 states and 2004 transitions. [2022-12-14 18:41:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2004 transitions. [2022-12-14 18:41:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 18:41:15,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:15,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:20,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:41:20,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:41:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:41:30,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1488 states and 2011 transitions. [2022-12-14 18:41:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2011 transitions. [2022-12-14 18:41:30,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 18:41:30,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:30,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:39,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:41:39,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:41:40,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:41:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1489 states and 2012 transitions. [2022-12-14 18:41:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2012 transitions. [2022-12-14 18:41:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 18:41:45,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:45,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:46,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 18:41:46,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:41:46,234 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:41:46,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:41:46,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:41:47,256 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:41:47,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 35 [2022-12-14 18:41:47,278 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:41:47,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 35 [2022-12-14 18:41:47,299 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:41:47,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:41:47,336 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:41:47,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:41:47,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:41:47,370 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:41:47,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:41:47,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:41:47,401 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:41:47,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:41:47,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:41:47,437 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:41:47,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:41:47,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:41:47,466 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 18:41:47,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:41:47,492 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:41:47,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-14 18:41:47,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 18:41:47,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:41:47,534 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:41:47,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-14 18:41:47,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 18:41:47,631 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 18:41:47,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 70 [2022-12-14 18:41:47,644 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:41:47,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 70 [2022-12-14 18:41:47,674 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 18:41:47,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-14 18:41:47,684 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:41:47,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-14 18:41:47,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:41:47,778 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:41:47,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-14 18:41:47,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-14 18:41:47,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-14 18:41:47,853 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 18:41:47,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-14 18:41:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:41:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:54,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1490 states and 2013 transitions. [2022-12-14 18:41:54,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2013 transitions. [2022-12-14 18:41:54,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 18:41:54,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:54,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 18:42:04,143 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:42:04,146 INFO L158 Benchmark]: Toolchain (without parser) took 594134.17ms. Allocated memory was 115.3MB in the beginning and 1.1GB in the end (delta: 947.9MB). Free memory was 73.8MB in the beginning and 158.2MB in the end (delta: -84.4MB). Peak memory consumption was 865.6MB. Max. memory is 16.1GB. [2022-12-14 18:42:04,146 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 87.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:42:04,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.38ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 73.8MB in the beginning and 100.0MB in the end (delta: -26.2MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2022-12-14 18:42:04,147 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.72ms. Allocated memory is still 138.4MB. Free memory was 100.0MB in the beginning and 92.4MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:42:04,147 INFO L158 Benchmark]: Boogie Preprocessor took 88.00ms. Allocated memory is still 138.4MB. Free memory was 92.4MB in the beginning and 84.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:42:04,147 INFO L158 Benchmark]: RCFGBuilder took 1815.58ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 84.1MB in the beginning and 46.3MB in the end (delta: 37.7MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2022-12-14 18:42:04,148 INFO L158 Benchmark]: CodeCheck took 591697.62ms. Allocated memory was 167.8MB in the beginning and 1.1GB in the end (delta: 895.5MB). Free memory was 46.3MB in the beginning and 158.2MB in the end (delta: -111.9MB). Peak memory consumption was 784.5MB. Max. memory is 16.1GB. [2022-12-14 18:42:04,149 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 87.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.38ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 73.8MB in the beginning and 100.0MB in the end (delta: -26.2MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.72ms. Allocated memory is still 138.4MB. Free memory was 100.0MB in the beginning and 92.4MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.00ms. Allocated memory is still 138.4MB. Free memory was 92.4MB in the beginning and 84.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1815.58ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 84.1MB in the beginning and 46.3MB in the end (delta: 37.7MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. * CodeCheck took 591697.62ms. Allocated memory was 167.8MB in the beginning and 1.1GB in the end (delta: 895.5MB). Free memory was 46.3MB in the beginning and 158.2MB in the end (delta: -111.9MB). Peak memory consumption was 784.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:42:04,356 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 18:42:04,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a379a11019678fc2a367efcf212f49fd3083d5f94e928c550866b32de723f686 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:42:05,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:42:05,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:42:05,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:42:05,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:42:05,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:42:05,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:42:05,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:42:05,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:42:05,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:42:05,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:42:05,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:42:05,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:42:05,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:42:05,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:42:05,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:42:05,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:42:05,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:42:05,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:42:05,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:42:05,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:42:05,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:42:05,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:42:05,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:42:05,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:42:05,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:42:05,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:42:05,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:42:05,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:42:05,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:42:05,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:42:05,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:42:05,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:42:05,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:42:05,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:42:05,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:42:05,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:42:05,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:42:05,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:42:05,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:42:05,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:42:05,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:42:05,953 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:42:05,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:42:05,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:42:05,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:42:05,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:42:05,955 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:42:05,955 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:42:05,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:42:05,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:42:05,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:42:05,956 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:42:05,956 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:42:05,956 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:42:05,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:42:05,956 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:42:05,956 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:42:05,956 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:42:05,956 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:42:05,957 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:42:05,957 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:42:05,957 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:42:05,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:42:05,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:42:05,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:42:05,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:42:05,958 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:42:05,958 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:42:05,958 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:42:05,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:42:05,958 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a379a11019678fc2a367efcf212f49fd3083d5f94e928c550866b32de723f686 [2022-12-14 18:42:06,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:42:06,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:42:06,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:42:06,179 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:42:06,179 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:42:06,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i [2022-12-14 18:42:08,800 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:42:08,997 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:42:08,997 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i [2022-12-14 18:42:09,007 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/data/5958b8479/8b4abd417ada4190ab85d39728881110/FLAGe5d907f25 [2022-12-14 18:42:09,018 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/data/5958b8479/8b4abd417ada4190ab85d39728881110 [2022-12-14 18:42:09,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:42:09,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:42:09,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:42:09,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:42:09,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:42:09,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c31c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09, skipping insertion in model container [2022-12-14 18:42:09,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:42:09,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:42:09,305 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[33021,33034] [2022-12-14 18:42:09,369 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:42:09,376 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[44590,44603] [2022-12-14 18:42:09,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:42:09,390 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 18:42:09,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:42:09,410 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[33021,33034] [2022-12-14 18:42:09,449 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:42:09,457 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[44590,44603] [2022-12-14 18:42:09,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:42:09,463 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:42:09,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[33021,33034] [2022-12-14 18:42:09,525 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:42:09,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[44590,44603] [2022-12-14 18:42:09,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:42:09,555 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:42:09,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09 WrapperNode [2022-12-14 18:42:09,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:42:09,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:42:09,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:42:09,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:42:09,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,614 INFO L138 Inliner]: procedures = 180, calls = 285, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1067 [2022-12-14 18:42:09,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:42:09,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:42:09,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:42:09,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:42:09,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,663 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:42:09,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:42:09,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:42:09,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:42:09,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:09" (1/1) ... [2022-12-14 18:42:09,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:42:09,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:42:09,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:42:09,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:42:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 18:42:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:42:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:42:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:42:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:42:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:42:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 18:42:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:42:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:42:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:42:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:42:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:42:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:42:09,901 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:42:09,903 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:42:13,393 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:42:13,497 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:42:13,497 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 18:42:13,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:42:13 BoogieIcfgContainer [2022-12-14 18:42:13,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:42:13,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:42:13,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:42:13,508 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:42:13,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:42:13" (1/1) ... [2022-12-14 18:42:13,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:42:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 969 states and 1096 transitions. [2022-12-14 18:42:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1096 transitions. [2022-12-14 18:42:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 18:42:13,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:13,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:13,603 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:42:13,607 INFO L158 Benchmark]: Toolchain (without parser) took 4584.93ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 49.1MB in the beginning and 68.1MB in the end (delta: -19.0MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2022-12-14 18:42:13,607 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:42:13,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.01ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 42.1MB in the end (delta: 6.7MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-12-14 18:42:13,609 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.91ms. Allocated memory is still 73.4MB. Free memory was 42.1MB in the beginning and 35.3MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:42:13,609 INFO L158 Benchmark]: Boogie Preprocessor took 57.73ms. Allocated memory is still 73.4MB. Free memory was 35.3MB in the beginning and 26.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:42:13,610 INFO L158 Benchmark]: RCFGBuilder took 3828.08ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 26.9MB in the beginning and 35.7MB in the end (delta: -8.8MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-12-14 18:42:13,611 INFO L158 Benchmark]: CodeCheck took 104.17ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 35.7MB in the beginning and 68.1MB in the end (delta: -32.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-12-14 18:42:13,614 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.01ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 42.1MB in the end (delta: 6.7MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.91ms. Allocated memory is still 73.4MB. Free memory was 42.1MB in the beginning and 35.3MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.73ms. Allocated memory is still 73.4MB. Free memory was 35.3MB in the beginning and 26.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3828.08ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 26.9MB in the beginning and 35.7MB in the end (delta: -8.8MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 104.17ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 35.7MB in the beginning and 68.1MB in the end (delta: -32.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:42:13,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3e10e9-b6f4-44dc-9544-ffad93581d64/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared