./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.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_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/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_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/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_5d0f379c-aa52-4814-aca2-71670997f095/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 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 --- 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 [2022-12-15 00:30:49,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:30:49,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:30:49,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:30:49,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:30:49,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:30:49,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:30:49,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:30:49,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:30:49,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:30:49,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:30:49,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:30:49,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:30:49,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:30:49,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:30:49,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:30:49,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:30:49,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:30:49,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:30:49,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:30:49,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:30:49,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:30:49,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:30:49,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:30:49,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:30:49,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:30:49,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:30:49,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:30:49,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:30:49,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:30:49,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:30:49,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:30:49,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:30:49,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:30:49,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:30:49,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:30:49,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:30:49,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:30:49,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:30:49,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:30:49,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:30:49,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:30:49,993 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:30:49,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:30:49,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:30:49,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:30:49,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:30:49,995 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:30:49,995 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:30:49,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:30:49,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:30:49,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:30:49,996 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:30:49,996 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:30:49,996 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:30:49,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:30:49,996 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:30:49,997 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:30:49,997 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:30:49,997 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:30:49,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:30:49,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:30:49,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:30:49,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:30:49,998 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:30:49,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:30:49,998 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_5d0f379c-aa52-4814-aca2-71670997f095/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 [2022-12-15 00:30:50,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:30:50,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:30:50,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:30:50,220 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:30:50,220 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:30:50,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2022-12-15 00:30:52,846 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:30:53,082 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:30:53,082 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2022-12-15 00:30:53,097 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/data/ab72bf27a/db8a1f8fcd364815bafcc18b03c66e65/FLAG5adf561d1 [2022-12-15 00:30:53,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/data/ab72bf27a/db8a1f8fcd364815bafcc18b03c66e65 [2022-12-15 00:30:53,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:30:53,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:30:53,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:30:53,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:30:53,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:30:53,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d41978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53, skipping insertion in model container [2022-12-15 00:30:53,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:30:53,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:30:53,453 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_5d0f379c-aa52-4814-aca2-71670997f095/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2022-12-15 00:30:53,535 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:30:53,537 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_5d0f379c-aa52-4814-aca2-71670997f095/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2022-12-15 00:30:53,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:30:53,550 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:30:53,572 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_5d0f379c-aa52-4814-aca2-71670997f095/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2022-12-15 00:30:53,630 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:30:53,632 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_5d0f379c-aa52-4814-aca2-71670997f095/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2022-12-15 00:30:53,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:30:53,656 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:30:53,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53 WrapperNode [2022-12-15 00:30:53,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:30:53,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:30:53,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:30:53,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:30:53,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,752 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 1451 [2022-12-15 00:30:53,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:30:53,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:30:53,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:30:53,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:30:53,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:30:53,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:30:53,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:30:53,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:30:53,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:30:53" (1/1) ... [2022-12-15 00:30:53,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:30:53,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:30:53,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:30:53,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:30:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:30:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:30:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:30:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:30:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:30:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:30:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 00:30:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:30:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:30:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:30:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:30:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:30:54,119 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:30:54,121 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:30:56,100 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:30:56,220 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:30:56,221 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-15 00:30:56,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:30:56 BoogieIcfgContainer [2022-12-15 00:30:56,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:30:56,225 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:30:56,226 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:30:56,233 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:30:56,233 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:30:56" (1/1) ... [2022-12-15 00:30:56,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:30:56,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1314 states and 1478 transitions. [2022-12-15 00:30:56,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1478 transitions. [2022-12-15 00:30:56,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:30:56,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:56,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1313 states and 1477 transitions. [2022-12-15 00:30:56,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1477 transitions. [2022-12-15 00:30:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:30:56,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:56,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:56,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1312 states and 1476 transitions. [2022-12-15 00:30:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1476 transitions. [2022-12-15 00:30:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:30:56,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:56,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:56,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1313 states and 1478 transitions. [2022-12-15 00:30:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1478 transitions. [2022-12-15 00:30:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:30:56,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:56,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:56,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1312 states and 1477 transitions. [2022-12-15 00:30:56,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1477 transitions. [2022-12-15 00:30:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:30:56,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:56,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:56,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1311 states and 1476 transitions. [2022-12-15 00:30:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1476 transitions. [2022-12-15 00:30:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:30:56,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:56,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:56,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:30:56,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:56,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:56,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1311 states and 1470 transitions. [2022-12-15 00:30:56,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1470 transitions. [2022-12-15 00:30:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:30:56,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:56,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:56,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:30:56,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:56,982 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 [2022-12-15 00:30:57,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:57,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1313 states and 1472 transitions. [2022-12-15 00:30:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1472 transitions. [2022-12-15 00:30:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:30:57,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:57,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:57,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:30:57,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:57,126 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 [2022-12-15 00:30:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:57,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1315 states and 1476 transitions. [2022-12-15 00:30:57,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1476 transitions. [2022-12-15 00:30:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:30:57,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:57,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:57,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:30:57,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:57,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1317 states and 1482 transitions. [2022-12-15 00:30:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1482 transitions. [2022-12-15 00:30:57,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:30:57,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:57,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:57,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:30:57,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:57,533 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 [2022-12-15 00:30:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1318 states and 1484 transitions. [2022-12-15 00:30:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1484 transitions. [2022-12-15 00:30:57,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:30:57,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:57,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:57,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:30:57,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:57,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:57,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1318 states and 1483 transitions. [2022-12-15 00:30:57,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1483 transitions. [2022-12-15 00:30:57,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:30:57,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:57,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:57,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:30:57,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1317 states and 1482 transitions. [2022-12-15 00:30:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1482 transitions. [2022-12-15 00:30:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:30:57,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:57,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:57,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:30:57,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:57,872 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 [2022-12-15 00:30:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:58,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1318 states and 1484 transitions. [2022-12-15 00:30:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1484 transitions. [2022-12-15 00:30:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:30:58,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:58,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:58,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:30:58,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1321 states and 1490 transitions. [2022-12-15 00:30:58,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1490 transitions. [2022-12-15 00:30:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:30:58,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:58,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:58,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:30:58,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1320 states and 1489 transitions. [2022-12-15 00:30:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1489 transitions. [2022-12-15 00:30:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:30:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:58,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:58,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:30:58,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:58,322 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 [2022-12-15 00:30:58,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:58,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:58,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1321 states and 1491 transitions. [2022-12-15 00:30:58,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1491 transitions. [2022-12-15 00:30:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:30:58,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:58,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:58,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:30:58,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:58,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:58,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1320 states and 1490 transitions. [2022-12-15 00:30:58,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1490 transitions. [2022-12-15 00:30:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:30:58,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:58,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:58,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:58,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:30:58,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:58,644 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 [2022-12-15 00:30:58,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1321 states and 1492 transitions. [2022-12-15 00:30:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1492 transitions. [2022-12-15 00:30:58,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:30:58,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:58,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:58,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:58,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:30:58,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:58,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1324 states and 1496 transitions. [2022-12-15 00:30:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1496 transitions. [2022-12-15 00:30:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:30:58,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:58,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:58,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:30:58,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:58,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1323 states and 1495 transitions. [2022-12-15 00:30:59,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1495 transitions. [2022-12-15 00:30:59,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:30:59,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:59,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:59,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:30:59,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:59,051 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 [2022-12-15 00:30:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:59,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:59,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1324 states and 1497 transitions. [2022-12-15 00:30:59,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1497 transitions. [2022-12-15 00:30:59,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:30:59,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:59,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:59,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:30:59,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:59,310 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 [2022-12-15 00:30:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:59,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1325 states and 1500 transitions. [2022-12-15 00:30:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1500 transitions. [2022-12-15 00:30:59,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:30:59,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:59,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:59,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:30:59,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:59,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1325 states and 1499 transitions. [2022-12-15 00:30:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1499 transitions. [2022-12-15 00:30:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:30:59,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:59,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:59,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:30:59,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:59,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1328 states and 1503 transitions. [2022-12-15 00:30:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1503 transitions. [2022-12-15 00:30:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:30:59,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:59,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:59,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:30:59,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1327 states and 1502 transitions. [2022-12-15 00:30:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1502 transitions. [2022-12-15 00:30:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:30:59,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:59,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:59,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:30:59,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:59,736 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 [2022-12-15 00:30:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:59,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1328 states and 1504 transitions. [2022-12-15 00:30:59,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1504 transitions. [2022-12-15 00:30:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:30:59,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:59,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:59,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:30:59,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:59,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1327 states and 1503 transitions. [2022-12-15 00:31:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1503 transitions. [2022-12-15 00:31:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:31:00,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:00,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:00,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:31:00,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:00,060 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 [2022-12-15 00:31:00,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:00,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:00,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1328 states and 1505 transitions. [2022-12-15 00:31:00,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1505 transitions. [2022-12-15 00:31:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:31:00,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:00,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:00,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:00,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:31:00,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1331 states and 1509 transitions. [2022-12-15 00:31:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1509 transitions. [2022-12-15 00:31:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:31:00,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:00,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:00,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:00,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:00,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1330 states and 1508 transitions. [2022-12-15 00:31:00,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1508 transitions. [2022-12-15 00:31:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:31:00,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:00,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:00,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:31:00,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:00,436 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 [2022-12-15 00:31:00,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1331 states and 1510 transitions. [2022-12-15 00:31:00,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1510 transitions. [2022-12-15 00:31:00,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:31:00,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:00,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:00,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:00,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:00,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1330 states and 1509 transitions. [2022-12-15 00:31:00,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1509 transitions. [2022-12-15 00:31:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:31:00,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:00,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:00,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:31:00,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:00,754 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 [2022-12-15 00:31:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:00,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:00,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1331 states and 1511 transitions. [2022-12-15 00:31:00,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1511 transitions. [2022-12-15 00:31:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:31:00,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:00,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:00,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:31:00,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:01,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1334 states and 1515 transitions. [2022-12-15 00:31:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1515 transitions. [2022-12-15 00:31:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:31:01,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:01,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:01,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:31:01,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:01,075 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 [2022-12-15 00:31:01,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:01,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:01,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1335 states and 1518 transitions. [2022-12-15 00:31:01,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1518 transitions. [2022-12-15 00:31:01,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:31:01,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:01,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:01,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:01,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:01,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:01,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1335 states and 1517 transitions. [2022-12-15 00:31:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1517 transitions. [2022-12-15 00:31:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:31:01,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:01,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:01,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:31:01,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:01,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:01,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:01,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1338 states and 1521 transitions. [2022-12-15 00:31:01,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1521 transitions. [2022-12-15 00:31:01,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:31:01,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:01,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:01,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:31:01,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:01,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:01,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:01,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1338 states and 1519 transitions. [2022-12-15 00:31:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1519 transitions. [2022-12-15 00:31:01,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:31:01,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:01,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:01,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:31:01,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:01,514 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 [2022-12-15 00:31:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1354 states and 1537 transitions. [2022-12-15 00:31:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1537 transitions. [2022-12-15 00:31:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:31:01,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:01,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:31:01,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:01,776 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 [2022-12-15 00:31:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1370 states and 1562 transitions. [2022-12-15 00:31:02,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1562 transitions. [2022-12-15 00:31:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:31:02,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:02,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:02,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:31:02,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:02,158 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 [2022-12-15 00:31:02,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1385 states and 1581 transitions. [2022-12-15 00:31:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1581 transitions. [2022-12-15 00:31:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:31:03,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:03,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:03,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:31:03,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:03,411 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 [2022-12-15 00:31:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:31:03,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1385 states and 1580 transitions. [2022-12-15 00:31:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1580 transitions. [2022-12-15 00:31:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:31:03,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:03,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:03,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:31:03,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:03,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:04,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1249 states and 1395 transitions. [2022-12-15 00:31:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1395 transitions. [2022-12-15 00:31:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:31:04,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:04,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:04,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:31:04,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:04,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1248 states and 1394 transitions. [2022-12-15 00:31:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1394 transitions. [2022-12-15 00:31:04,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:31:04,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:04,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:04,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:04,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1247 states and 1393 transitions. [2022-12-15 00:31:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1393 transitions. [2022-12-15 00:31:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:31:04,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:04,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:04,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:04,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:04,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:04,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1247 states and 1392 transitions. [2022-12-15 00:31:04,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1392 transitions. [2022-12-15 00:31:04,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:31:04,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:04,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:04,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:04,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:04,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:04,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:04,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:04,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1246 states and 1391 transitions. [2022-12-15 00:31:04,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1391 transitions. [2022-12-15 00:31:04,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:31:04,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:04,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:04,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:31:04,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:05,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1245 states and 1390 transitions. [2022-12-15 00:31:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1390 transitions. [2022-12-15 00:31:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:31:05,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:05,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:05,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:05,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:05,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1245 states and 1389 transitions. [2022-12-15 00:31:05,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1389 transitions. [2022-12-15 00:31:05,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:31:05,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:05,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:05,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:05,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:05,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1244 states and 1388 transitions. [2022-12-15 00:31:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1388 transitions. [2022-12-15 00:31:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:31:05,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:05,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:05,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:31:05,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:05,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1243 states and 1387 transitions. [2022-12-15 00:31:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1387 transitions. [2022-12-15 00:31:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:31:05,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:05,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:05,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:31:05,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:05,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:05,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1243 states and 1385 transitions. [2022-12-15 00:31:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1385 transitions. [2022-12-15 00:31:05,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:31:05,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:05,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:05,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:05,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:05,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1243 states and 1384 transitions. [2022-12-15 00:31:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1384 transitions. [2022-12-15 00:31:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:31:06,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:06,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:06,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:06,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1242 states and 1383 transitions. [2022-12-15 00:31:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1383 transitions. [2022-12-15 00:31:07,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:31:07,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:07,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:07,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:31:07,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:07,201 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 [2022-12-15 00:31:07,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:09,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1241 states and 1382 transitions. [2022-12-15 00:31:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1382 transitions. [2022-12-15 00:31:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:31:09,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:09,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:09,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:09,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:09,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:09,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1240 states and 1381 transitions. [2022-12-15 00:31:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1381 transitions. [2022-12-15 00:31:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:31:09,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:09,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:09,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:09,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:09,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:09,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1239 states and 1380 transitions. [2022-12-15 00:31:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1380 transitions. [2022-12-15 00:31:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:31:09,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:09,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:09,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:09,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:09,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:09,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:09,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1238 states and 1379 transitions. [2022-12-15 00:31:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1379 transitions. [2022-12-15 00:31:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:31:09,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:09,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:09,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:09,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:10,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1237 states and 1378 transitions. [2022-12-15 00:31:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1378 transitions. [2022-12-15 00:31:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:31:10,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:10,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:10,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:10,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1236 states and 1377 transitions. [2022-12-15 00:31:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1377 transitions. [2022-12-15 00:31:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:31:10,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:10,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:10,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:10,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:10,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1235 states and 1376 transitions. [2022-12-15 00:31:10,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1376 transitions. [2022-12-15 00:31:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:31:10,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:10,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:10,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:31:10,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:10,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1276 states and 1418 transitions. [2022-12-15 00:31:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1418 transitions. [2022-12-15 00:31:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:31:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:14,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:14,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:14,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1275 states and 1417 transitions. [2022-12-15 00:31:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1417 transitions. [2022-12-15 00:31:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:31:14,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:14,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:14,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:14,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:14,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1274 states and 1416 transitions. [2022-12-15 00:31:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1416 transitions. [2022-12-15 00:31:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:31:14,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:14,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:14,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:31:14,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:14,787 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 [2022-12-15 00:31:14,790 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 [2022-12-15 00:31:15,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:31:15,001 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 12 treesize of output 14 [2022-12-15 00:31:15,008 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:31:15,008 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 [2022-12-15 00:31:15,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:15,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1273 states and 1413 transitions. [2022-12-15 00:31:15,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1413 transitions. [2022-12-15 00:31:15,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:31:15,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:15,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:16,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:31:16,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:16,079 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 [2022-12-15 00:31:16,135 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:31:16,135 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 [2022-12-15 00:31:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1272 states and 1412 transitions. [2022-12-15 00:31:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1412 transitions. [2022-12-15 00:31:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:31:16,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:16,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:16,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:16,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:16,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:16,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1271 states and 1411 transitions. [2022-12-15 00:31:16,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1411 transitions. [2022-12-15 00:31:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:31:16,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:16,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:16,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:16,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:16,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1270 states and 1410 transitions. [2022-12-15 00:31:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1410 transitions. [2022-12-15 00:31:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:31:16,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:16,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:17,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:17,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1269 states and 1408 transitions. [2022-12-15 00:31:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1408 transitions. [2022-12-15 00:31:17,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:31:17,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:17,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:17,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:17,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:17,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1268 states and 1407 transitions. [2022-12-15 00:31:17,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1407 transitions. [2022-12-15 00:31:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:31:17,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:17,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:17,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:31:17,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:17,252 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 [2022-12-15 00:31:17,311 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 [2022-12-15 00:31:17,397 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 [2022-12-15 00:31:17,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:18,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:18,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1267 states and 1406 transitions. [2022-12-15 00:31:18,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1406 transitions. [2022-12-15 00:31:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:31:18,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:18,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:18,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 00:31:18,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:18,281 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 [2022-12-15 00:31:18,371 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 [2022-12-15 00:31:18,374 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 [2022-12-15 00:31:18,495 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 [2022-12-15 00:31:18,497 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 [2022-12-15 00:31:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:19,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:19,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1266 states and 1405 transitions. [2022-12-15 00:31:19,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1405 transitions. [2022-12-15 00:31:19,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:31:19,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:19,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:19,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:19,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:19,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1265 states and 1404 transitions. [2022-12-15 00:31:20,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1404 transitions. [2022-12-15 00:31:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:31:20,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:20,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:20,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:20,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:21,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1264 states and 1403 transitions. [2022-12-15 00:31:21,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1403 transitions. [2022-12-15 00:31:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:31:21,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:21,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:21,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:21,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:31:21,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:21,234 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 [2022-12-15 00:31:21,237 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 [2022-12-15 00:31:21,246 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 [2022-12-15 00:31:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1267 states and 1409 transitions. [2022-12-15 00:31:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1409 transitions. [2022-12-15 00:31:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:31:22,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:22,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:22,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:31:22,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:22,243 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 [2022-12-15 00:31:22,249 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 [2022-12-15 00:31:22,253 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 [2022-12-15 00:31:22,275 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 [2022-12-15 00:31:22,277 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 [2022-12-15 00:31:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:23,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1270 states and 1417 transitions. [2022-12-15 00:31:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1417 transitions. [2022-12-15 00:31:23,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:31:23,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:23,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:23,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:23,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:23,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1271 states and 1419 transitions. [2022-12-15 00:31:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1419 transitions. [2022-12-15 00:31:24,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:31:24,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:24,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:24,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:24,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:24,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1272 states and 1420 transitions. [2022-12-15 00:31:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1420 transitions. [2022-12-15 00:31:24,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:31:24,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:24,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:25,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:25,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:31:25,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:25,024 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 [2022-12-15 00:31:25,072 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:31:25,072 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 [2022-12-15 00:31:25,077 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 [2022-12-15 00:31:25,215 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 [2022-12-15 00:31:25,219 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 [2022-12-15 00:31:25,532 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:25,532 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 [2022-12-15 00:31:25,537 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 22 treesize of output 24 [2022-12-15 00:31:25,551 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 [2022-12-15 00:31:25,554 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 [2022-12-15 00:31:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1260 states and 1399 transitions. [2022-12-15 00:31:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1399 transitions. [2022-12-15 00:31:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:31:28,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:28,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:28,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:31:28,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:28,522 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 [2022-12-15 00:31:28,558 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:31:28,559 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 [2022-12-15 00:31:28,677 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 [2022-12-15 00:31:28,976 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:28,976 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 [2022-12-15 00:31:28,983 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 [2022-12-15 00:31:29,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1259 states and 1398 transitions. [2022-12-15 00:31:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1398 transitions. [2022-12-15 00:31:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:31:30,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:30,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:30,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:31:30,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:30,854 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 [2022-12-15 00:31:30,889 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 [2022-12-15 00:31:30,894 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:31:30,894 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 [2022-12-15 00:31:30,899 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 [2022-12-15 00:31:30,903 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 [2022-12-15 00:31:31,075 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:31,075 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 46 treesize of output 45 [2022-12-15 00:31:31,079 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 [2022-12-15 00:31:31,085 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 [2022-12-15 00:31:31,088 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 [2022-12-15 00:31:31,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:33,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1258 states and 1397 transitions. [2022-12-15 00:31:33,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1397 transitions. [2022-12-15 00:31:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:31:33,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:33,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:33,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:33,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:33,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1257 states and 1396 transitions. [2022-12-15 00:31:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1396 transitions. [2022-12-15 00:31:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:31:33,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:33,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:33,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:33,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:33,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1256 states and 1395 transitions. [2022-12-15 00:31:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1395 transitions. [2022-12-15 00:31:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:31:34,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:34,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:34,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 00:31:34,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:34,455 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 [2022-12-15 00:31:34,491 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:31:34,491 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 [2022-12-15 00:31:34,498 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 [2022-12-15 00:31:34,530 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:34,530 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 [2022-12-15 00:31:34,697 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:34,697 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 [2022-12-15 00:31:34,702 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 [2022-12-15 00:31:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:35,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:35,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1255 states and 1394 transitions. [2022-12-15 00:31:35,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1394 transitions. [2022-12-15 00:31:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:31:35,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:35,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:36,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:31:36,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:36,015 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 [2022-12-15 00:31:36,056 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:31:36,056 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 [2022-12-15 00:31:36,060 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 [2022-12-15 00:31:36,202 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 [2022-12-15 00:31:36,206 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 [2022-12-15 00:31:36,600 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:36,601 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 [2022-12-15 00:31:36,605 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 [2022-12-15 00:31:36,818 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:36,818 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 [2022-12-15 00:31:36,821 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 [2022-12-15 00:31:36,981 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 [2022-12-15 00:31:36,984 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 [2022-12-15 00:31:37,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1254 states and 1393 transitions. [2022-12-15 00:31:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1393 transitions. [2022-12-15 00:31:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:31:40,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:40,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:40,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:40,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:40,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1253 states and 1392 transitions. [2022-12-15 00:31:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1392 transitions. [2022-12-15 00:31:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:31:40,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:40,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:40,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:40,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:40,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:41,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1252 states and 1391 transitions. [2022-12-15 00:31:41,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1391 transitions. [2022-12-15 00:31:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:31:41,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:41,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:41,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:31:41,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:41,695 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 [2022-12-15 00:31:41,730 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:31:41,730 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 [2022-12-15 00:31:41,736 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 [2022-12-15 00:31:41,766 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:41,767 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 [2022-12-15 00:31:41,780 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:41,780 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 [2022-12-15 00:31:41,945 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:41,945 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 [2022-12-15 00:31:41,952 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 [2022-12-15 00:31:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1251 states and 1390 transitions. [2022-12-15 00:31:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1390 transitions. [2022-12-15 00:31:43,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:31:43,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:43,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:43,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 00:31:43,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:43,566 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 [2022-12-15 00:31:43,607 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 [2022-12-15 00:31:43,612 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:31:43,612 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 [2022-12-15 00:31:43,617 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 [2022-12-15 00:31:43,631 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 [2022-12-15 00:31:43,677 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:43,677 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 [2022-12-15 00:31:43,682 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 [2022-12-15 00:31:43,905 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:43,906 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 [2022-12-15 00:31:43,912 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 [2022-12-15 00:31:44,124 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:44,125 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 [2022-12-15 00:31:44,129 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 [2022-12-15 00:31:44,135 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 [2022-12-15 00:31:44,138 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 [2022-12-15 00:31:44,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1250 states and 1389 transitions. [2022-12-15 00:31:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1389 transitions. [2022-12-15 00:31:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:31:46,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:46,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:46,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:46,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:46,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1249 states and 1388 transitions. [2022-12-15 00:31:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1388 transitions. [2022-12-15 00:31:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:31:47,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:47,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:47,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:47,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:47,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1248 states and 1387 transitions. [2022-12-15 00:31:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1387 transitions. [2022-12-15 00:31:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:31:48,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:48,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:48,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:31:48,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:48,371 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 [2022-12-15 00:31:48,409 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:31:48,409 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 [2022-12-15 00:31:48,581 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 [2022-12-15 00:31:48,965 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:48,966 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 [2022-12-15 00:31:49,162 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:49,162 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 23 treesize of output 26 [2022-12-15 00:31:49,324 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:49,324 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 [2022-12-15 00:31:49,499 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:49,499 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 [2022-12-15 00:31:49,692 INFO L321 Elim1Store]: treesize reduction 36, result has 37.9 percent of original size [2022-12-15 00:31:49,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 33 [2022-12-15 00:31:49,695 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 [2022-12-15 00:31:49,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:52,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1247 states and 1386 transitions. [2022-12-15 00:31:52,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1386 transitions. [2022-12-15 00:31:52,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:31:52,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:52,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:52,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:52,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 00:31:52,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:52,290 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 [2022-12-15 00:31:52,330 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 [2022-12-15 00:31:52,341 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:31:52,341 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 [2022-12-15 00:31:52,592 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 [2022-12-15 00:31:52,599 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 [2022-12-15 00:31:53,107 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:53,107 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 [2022-12-15 00:31:53,113 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 [2022-12-15 00:31:53,327 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:53,327 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 [2022-12-15 00:31:53,334 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 [2022-12-15 00:31:53,578 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:53,579 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 [2022-12-15 00:31:53,586 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 [2022-12-15 00:31:53,812 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:53,812 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 [2022-12-15 00:31:53,819 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 [2022-12-15 00:31:53,829 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 [2022-12-15 00:31:53,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:31:53,834 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 [2022-12-15 00:31:53,837 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 [2022-12-15 00:31:53,845 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-15 00:31:53,845 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 [2022-12-15 00:31:54,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:56,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1246 states and 1385 transitions. [2022-12-15 00:31:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1385 transitions. [2022-12-15 00:31:56,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:31:56,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:56,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:56,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:31:56,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:56,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:31:56,885 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 [2022-12-15 00:31:56,892 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:31:56,892 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 [2022-12-15 00:31:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:57,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1245 states and 1384 transitions. [2022-12-15 00:31:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1384 transitions. [2022-12-15 00:31:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:31:57,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:57,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:57,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:57,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:31:57,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:57,709 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:31:57,709 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 [2022-12-15 00:31:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1244 states and 1383 transitions. [2022-12-15 00:31:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1383 transitions. [2022-12-15 00:31:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:31:58,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:58,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:58,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 00:31:58,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:58,648 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 [2022-12-15 00:31:58,687 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:31:58,687 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 [2022-12-15 00:31:58,691 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 [2022-12-15 00:31:58,707 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:58,708 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 [2022-12-15 00:31:58,718 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:58,718 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 [2022-12-15 00:31:58,729 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:58,729 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 [2022-12-15 00:31:58,739 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:58,739 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 [2022-12-15 00:31:58,970 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:31:58,971 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 [2022-12-15 00:31:58,975 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 [2022-12-15 00:31:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1243 states and 1382 transitions. [2022-12-15 00:32:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1382 transitions. [2022-12-15 00:32:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:32:00,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:00,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:00,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:00,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 00:32:00,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:00,385 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 [2022-12-15 00:32:00,421 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:32:00,421 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 [2022-12-15 00:32:00,427 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 [2022-12-15 00:32:00,435 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 [2022-12-15 00:32:00,439 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 [2022-12-15 00:32:00,512 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:00,512 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 [2022-12-15 00:32:00,518 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 [2022-12-15 00:32:00,537 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:00,537 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 [2022-12-15 00:32:00,541 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 [2022-12-15 00:32:00,563 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:00,563 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 [2022-12-15 00:32:00,569 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 [2022-12-15 00:32:00,589 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:00,590 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 [2022-12-15 00:32:00,596 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 [2022-12-15 00:32:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:32:00,604 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 [2022-12-15 00:32:00,614 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 00:32:00,615 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 [2022-12-15 00:32:00,828 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:00,828 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 [2022-12-15 00:32:00,832 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 [2022-12-15 00:32:00,838 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 [2022-12-15 00:32:00,840 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 [2022-12-15 00:32:01,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:02,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1242 states and 1381 transitions. [2022-12-15 00:32:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1381 transitions. [2022-12-15 00:32:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:32:02,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:02,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:02,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:32:02,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:02,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:03,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1241 states and 1380 transitions. [2022-12-15 00:32:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1380 transitions. [2022-12-15 00:32:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:32:03,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:03,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:03,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:32:03,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:04,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1240 states and 1379 transitions. [2022-12-15 00:32:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1379 transitions. [2022-12-15 00:32:04,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:32:04,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:04,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:04,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 00:32:04,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:04,640 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 [2022-12-15 00:32:04,679 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:32:04,679 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 [2022-12-15 00:32:04,683 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 [2022-12-15 00:32:04,700 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:04,700 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 [2022-12-15 00:32:04,711 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:04,711 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 23 treesize of output 26 [2022-12-15 00:32:04,722 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:04,722 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 [2022-12-15 00:32:04,733 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:04,733 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 [2022-12-15 00:32:04,744 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:04,744 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 [2022-12-15 00:32:04,984 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:04,984 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 [2022-12-15 00:32:04,990 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 [2022-12-15 00:32:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1239 states and 1378 transitions. [2022-12-15 00:32:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1378 transitions. [2022-12-15 00:32:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:32:06,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:06,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:06,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 00:32:06,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:06,595 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 [2022-12-15 00:32:06,626 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:32:06,626 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 [2022-12-15 00:32:06,821 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 [2022-12-15 00:32:06,823 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 [2022-12-15 00:32:07,254 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:07,254 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 [2022-12-15 00:32:07,256 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 [2022-12-15 00:32:07,474 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:07,474 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 [2022-12-15 00:32:07,476 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 [2022-12-15 00:32:07,713 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:07,713 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 [2022-12-15 00:32:07,717 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 [2022-12-15 00:32:07,941 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:07,942 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 [2022-12-15 00:32:07,944 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 [2022-12-15 00:32:08,155 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:08,155 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 [2022-12-15 00:32:08,158 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 [2022-12-15 00:32:08,617 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:08,617 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 [2022-12-15 00:32:08,620 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 [2022-12-15 00:32:08,626 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 [2022-12-15 00:32:08,629 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 [2022-12-15 00:32:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:13,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1238 states and 1377 transitions. [2022-12-15 00:32:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1377 transitions. [2022-12-15 00:32:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:32:13,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:13,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:13,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:32:13,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:13,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1228 states and 1366 transitions. [2022-12-15 00:32:13,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1366 transitions. [2022-12-15 00:32:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:32:13,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:13,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:13,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:32:13,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:13,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1227 states and 1365 transitions. [2022-12-15 00:32:14,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1365 transitions. [2022-12-15 00:32:14,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:32:14,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:14,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:15,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:15,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:32:15,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:15,212 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 [2022-12-15 00:32:15,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:16,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1226 states and 1364 transitions. [2022-12-15 00:32:16,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1364 transitions. [2022-12-15 00:32:16,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:32:16,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:16,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:17,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:32:17,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:17,668 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 [2022-12-15 00:32:17,670 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 [2022-12-15 00:32:17,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:21,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1225 states and 1363 transitions. [2022-12-15 00:32:21,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1363 transitions. [2022-12-15 00:32:21,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:32:21,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:21,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:21,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 00:32:21,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:21,558 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 [2022-12-15 00:32:21,598 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:32:21,598 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 [2022-12-15 00:32:21,604 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 [2022-12-15 00:32:21,607 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 [2022-12-15 00:32:21,624 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:21,624 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 [2022-12-15 00:32:21,627 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 [2022-12-15 00:32:21,638 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:21,638 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 [2022-12-15 00:32:21,641 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 [2022-12-15 00:32:21,652 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:21,652 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 [2022-12-15 00:32:21,655 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 [2022-12-15 00:32:21,666 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:21,666 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 [2022-12-15 00:32:21,668 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 [2022-12-15 00:32:21,673 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 [2022-12-15 00:32:21,978 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:32:21,978 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 [2022-12-15 00:32:21,981 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 [2022-12-15 00:32:22,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:32:22,632 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:32:22,632 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 [2022-12-15 00:32:22,636 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 [2022-12-15 00:32:22,655 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 [2022-12-15 00:32:23,221 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-15 00:32:23,221 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 [2022-12-15 00:32:23,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:32,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1224 states and 1362 transitions. [2022-12-15 00:32:32,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1362 transitions. [2022-12-15 00:32:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:32:32,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:32,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:32,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 00:32:32,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:32,847 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 [2022-12-15 00:32:32,885 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:32:32,886 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 [2022-12-15 00:32:32,889 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 [2022-12-15 00:32:32,905 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:32,906 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 [2022-12-15 00:32:32,916 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:32,916 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 23 treesize of output 26 [2022-12-15 00:32:32,926 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:32,926 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 [2022-12-15 00:32:32,936 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:32:32,936 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 [2022-12-15 00:32:32,944 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 [2022-12-15 00:32:33,277 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:32:33,277 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 [2022-12-15 00:32:33,279 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 [2022-12-15 00:32:33,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:32:33,989 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:32:33,989 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 [2022-12-15 00:32:34,001 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-15 00:32:34,001 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 [2022-12-15 00:32:34,909 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 00:32:34,909 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 [2022-12-15 00:32:34,911 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 [2022-12-15 00:32:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:48,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1223 states and 1361 transitions. [2022-12-15 00:32:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1361 transitions. [2022-12-15 00:32:48,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:32:48,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:48,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:49,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:32:49,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1225 states and 1361 transitions. [2022-12-15 00:32:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1361 transitions. [2022-12-15 00:32:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:32:52,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:52,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:52,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:32:52,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:28,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1227 states and 1364 transitions. [2022-12-15 00:33:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1364 transitions. [2022-12-15 00:33:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:33:28,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:28,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:28,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:28,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:30,214 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 [2022-12-15 00:33:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1233 states and 1376 transitions. [2022-12-15 00:33:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1376 transitions. [2022-12-15 00:33:59,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:33:59,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:59,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:00,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 00:34:00,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:00,023 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 [2022-12-15 00:34:00,418 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:34:00,419 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 [2022-12-15 00:34:00,751 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 [2022-12-15 00:34:00,755 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 [2022-12-15 00:34:01,607 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:34:01,607 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 [2022-12-15 00:34:01,610 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 [2022-12-15 00:34:02,064 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:34:02,064 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 [2022-12-15 00:34:02,067 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 [2022-12-15 00:34:02,544 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:34:02,544 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 [2022-12-15 00:34:02,548 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 [2022-12-15 00:34:02,996 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:34:02,996 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 [2022-12-15 00:34:02,998 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 [2022-12-15 00:34:03,378 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:34:03,378 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 [2022-12-15 00:34:03,381 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 [2022-12-15 00:34:03,868 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:34:03,868 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 [2022-12-15 00:34:03,872 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 [2022-12-15 00:34:04,840 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 [2022-12-15 00:34:04,842 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 [2022-12-15 00:34:05,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:26,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:26,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1239 states and 1391 transitions. [2022-12-15 00:34:26,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1391 transitions. [2022-12-15 00:34:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:34:26,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:26,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:26,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:26,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1238 states and 1390 transitions. [2022-12-15 00:34:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1390 transitions. [2022-12-15 00:34:26,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:34:26,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:26,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:26,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:26,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:26,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1237 states and 1389 transitions. [2022-12-15 00:34:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1389 transitions. [2022-12-15 00:34:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:34:28,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:28,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:28,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 00:34:28,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:28,741 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 [2022-12-15 00:34:28,813 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:34:28,813 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 [2022-12-15 00:34:29,150 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 [2022-12-15 00:34:29,153 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 [2022-12-15 00:34:29,938 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:34:29,938 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 [2022-12-15 00:34:29,940 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 [2022-12-15 00:34:30,347 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:34:30,347 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 [2022-12-15 00:34:30,350 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 [2022-12-15 00:34:30,753 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:34:30,754 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 [2022-12-15 00:34:30,756 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 [2022-12-15 00:34:31,186 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:34:31,187 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 [2022-12-15 00:34:31,190 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 12 treesize of output 11 [2022-12-15 00:34:31,199 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:34:31,199 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 [2022-12-15 00:34:31,664 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:34:31,664 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 63 treesize of output 41 [2022-12-15 00:34:31,667 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 [2022-12-15 00:34:32,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:34:32,673 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:34:32,673 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 79 treesize of output 54 [2022-12-15 00:34:32,678 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 [2022-12-15 00:34:32,706 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 30 treesize of output 18 [2022-12-15 00:34:33,829 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 00:34:33,829 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 [2022-12-15 00:34:33,834 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 [2022-12-15 00:34:34,825 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 [2022-12-15 00:34:34,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:03,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:03,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1238 states and 1393 transitions. [2022-12-15 00:35:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1393 transitions. [2022-12-15 00:35:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:35:03,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:03,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:03,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:35:03,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:03,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1240 states and 1394 transitions. [2022-12-15 00:35:07,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1394 transitions. [2022-12-15 00:35:07,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:35:07,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:07,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:07,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:35:07,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:07,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1242 states and 1396 transitions. [2022-12-15 00:35:12,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1396 transitions. [2022-12-15 00:35:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:35:12,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:12,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:12,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 00:35:12,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:12,914 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 [2022-12-15 00:35:12,994 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:35:12,994 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 [2022-12-15 00:35:13,003 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 [2022-12-15 00:35:13,007 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 [2022-12-15 00:35:13,920 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:13,921 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 35 treesize of output 36 [2022-12-15 00:35:13,925 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 22 treesize of output 24 [2022-12-15 00:35:14,490 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:14,490 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 [2022-12-15 00:35:14,493 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 [2022-12-15 00:35:15,081 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:15,082 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 [2022-12-15 00:35:15,085 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 [2022-12-15 00:35:15,624 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:15,624 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 [2022-12-15 00:35:15,627 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 [2022-12-15 00:35:15,639 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:35:15,639 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 [2022-12-15 00:35:16,209 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:35:16,210 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 [2022-12-15 00:35:16,212 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-15 00:35:17,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:35:17,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:35:17,497 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 00:35:17,498 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 [2022-12-15 00:35:17,501 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 [2022-12-15 00:35:19,218 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 00:35:19,219 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 [2022-12-15 00:35:19,228 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:19,228 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 [2022-12-15 00:35:19,233 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 [2022-12-15 00:35:19,874 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 00:35:19,874 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 [2022-12-15 00:35:19,885 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:19,885 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 [2022-12-15 00:35:19,894 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 30 treesize of output 14 [2022-12-15 00:35:19,921 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 [2022-12-15 00:35:19,923 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 [2022-12-15 00:35:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:46,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1239 states and 1391 transitions. [2022-12-15 00:35:46,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1391 transitions. [2022-12-15 00:35:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:35:46,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:46,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:46,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 00:35:46,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:46,230 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 [2022-12-15 00:35:46,297 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:35:46,297 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 [2022-12-15 00:35:46,302 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 [2022-12-15 00:35:47,121 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:47,121 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 [2022-12-15 00:35:47,641 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:47,641 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 [2022-12-15 00:35:48,143 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:48,144 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 [2022-12-15 00:35:48,589 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:48,590 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 [2022-12-15 00:35:49,080 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:49,080 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 [2022-12-15 00:35:49,542 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:49,542 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 [2022-12-15 00:35:50,115 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:35:50,116 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 [2022-12-15 00:35:50,121 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 [2022-12-15 00:35:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1243 states and 1398 transitions. [2022-12-15 00:36:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1398 transitions. [2022-12-15 00:36:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:36:01,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:01,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:01,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 00:36:01,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:01,302 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 [2022-12-15 00:36:01,394 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:36:01,394 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 [2022-12-15 00:36:01,399 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 [2022-12-15 00:36:01,419 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:01,419 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 [2022-12-15 00:36:01,430 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:01,430 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 [2022-12-15 00:36:01,441 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:01,441 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 [2022-12-15 00:36:01,455 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:01,455 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 [2022-12-15 00:36:01,470 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:01,470 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 [2022-12-15 00:36:02,002 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:02,002 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 [2022-12-15 00:36:02,006 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 [2022-12-15 00:36:04,033 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:04,033 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 [2022-12-15 00:36:04,037 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 [2022-12-15 00:36:04,046 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 [2022-12-15 00:36:04,048 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 [2022-12-15 00:36:04,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:15,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1246 states and 1404 transitions. [2022-12-15 00:36:15,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1404 transitions. [2022-12-15 00:36:15,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:36:15,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:15,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:15,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:36:15,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:16,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1248 states and 1405 transitions. [2022-12-15 00:36:16,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1405 transitions. [2022-12-15 00:36:16,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:36:16,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:16,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:17,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:36:17,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:19,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1250 states and 1407 transitions. [2022-12-15 00:36:19,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1407 transitions. [2022-12-15 00:36:19,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:36:19,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:19,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:19,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:36:19,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:20,595 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 [2022-12-15 00:36:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:26,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1253 states and 1411 transitions. [2022-12-15 00:36:26,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1411 transitions. [2022-12-15 00:36:26,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:36:26,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:26,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:26,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:36:26,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:27,886 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 9 treesize of output 3 [2022-12-15 00:36:28,568 INFO L321 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-12-15 00:36:28,569 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 32 treesize of output 25 [2022-12-15 00:36:29,943 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 [2022-12-15 00:36:29,945 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 [2022-12-15 00:36:30,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1258 states and 1421 transitions. [2022-12-15 00:36:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1421 transitions. [2022-12-15 00:36:46,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:36:46,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:46,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:46,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:46,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 00:36:46,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:46,579 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 [2022-12-15 00:36:46,650 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:36:46,650 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 [2022-12-15 00:36:46,655 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 [2022-12-15 00:36:46,682 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:46,682 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 [2022-12-15 00:36:46,693 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:46,693 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 [2022-12-15 00:36:46,703 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:46,703 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 [2022-12-15 00:36:46,716 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:46,716 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 [2022-12-15 00:36:46,719 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 [2022-12-15 00:36:46,731 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:46,731 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 [2022-12-15 00:36:46,734 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 [2022-12-15 00:36:47,223 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:36:47,223 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 [2022-12-15 00:36:47,226 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 [2022-12-15 00:36:50,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:36:50,475 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:36:50,475 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 [2022-12-15 00:36:50,479 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-15 00:36:50,497 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 [2022-12-15 00:36:51,392 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 00:36:51,392 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 [2022-12-15 00:36:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:19,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1270 states and 1445 transitions. [2022-12-15 00:37:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1445 transitions. [2022-12-15 00:37:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:37:19,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:19,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:19,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:37:19,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1271 states and 1448 transitions. [2022-12-15 00:37:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1448 transitions. [2022-12-15 00:37:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:37:28,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:28,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:28,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 00:37:28,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:28,565 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 [2022-12-15 00:37:28,670 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:37:28,671 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 [2022-12-15 00:37:29,202 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 [2022-12-15 00:37:30,275 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:37:30,275 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 [2022-12-15 00:37:30,828 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:37:30,828 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 [2022-12-15 00:37:30,833 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 [2022-12-15 00:37:31,485 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:37:31,486 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 [2022-12-15 00:37:31,490 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 [2022-12-15 00:37:32,119 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:37:32,119 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 [2022-12-15 00:37:32,125 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 [2022-12-15 00:37:32,141 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 00:37:32,141 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 [2022-12-15 00:37:32,905 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:37:32,906 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 [2022-12-15 00:37:32,909 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 [2022-12-15 00:37:34,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:37:34,311 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:37:34,311 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 [2022-12-15 00:37:34,314 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 [2022-12-15 00:37:36,637 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 00:37:36,637 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 [2022-12-15 00:37:36,646 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:37:36,647 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 [2022-12-15 00:37:39,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:37:39,234 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:37:39,234 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 [2022-12-15 00:37:39,239 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 [2022-12-15 00:37:39,266 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 [2022-12-15 00:37:40,114 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 00:37:40,115 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 [2022-12-15 00:37:40,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1272 states and 1454 transitions. [2022-12-15 00:38:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1454 transitions. [2022-12-15 00:38:18,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:38:18,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:18,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:21,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:38:21,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:31,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1274 states and 1463 transitions. [2022-12-15 00:38:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1463 transitions. [2022-12-15 00:38:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:38:31,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:31,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:34,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:38:34,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:38:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1274 states and 1462 transitions. [2022-12-15 00:38:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1462 transitions. [2022-12-15 00:38:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 00:38:44,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:44,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:44,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 00:38:44,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:44,487 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 [2022-12-15 00:38:44,613 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:38:44,613 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 [2022-12-15 00:38:44,627 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 [2022-12-15 00:38:44,631 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 [2022-12-15 00:38:45,647 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:45,647 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 [2022-12-15 00:38:45,651 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 [2022-12-15 00:38:45,687 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:45,688 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 [2022-12-15 00:38:45,693 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 [2022-12-15 00:38:45,717 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:45,718 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 [2022-12-15 00:38:45,721 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 [2022-12-15 00:38:45,750 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:45,750 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 [2022-12-15 00:38:45,755 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 [2022-12-15 00:38:45,780 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:45,780 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 [2022-12-15 00:38:45,786 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 [2022-12-15 00:38:45,809 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 00:38:45,809 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 [2022-12-15 00:38:45,833 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:38:45,834 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 [2022-12-15 00:38:45,839 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 [2022-12-15 00:38:45,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:38:45,880 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:38:45,881 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 [2022-12-15 00:38:45,885 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 [2022-12-15 00:38:45,983 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 00:38:45,983 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 [2022-12-15 00:38:45,996 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:45,996 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 [2022-12-15 00:38:46,029 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 00:38:46,029 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 [2022-12-15 00:38:46,039 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:46,040 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 [2022-12-15 00:38:46,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:38:46,143 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:38:46,143 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 [2022-12-15 00:38:46,147 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 [2022-12-15 00:38:46,189 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 [2022-12-15 00:38:46,204 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 00:38:46,204 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 [2022-12-15 00:38:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:38:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1275 states and 1463 transitions. [2022-12-15 00:38:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1463 transitions. [2022-12-15 00:38:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 00:38:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:51,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:56,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:38:56,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:39:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1276 states and 1464 transitions. [2022-12-15 00:39:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1464 transitions. [2022-12-15 00:39:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:39:01,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:01,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:08,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:39:08,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:39:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1277 states and 1465 transitions. [2022-12-15 00:39:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1465 transitions. [2022-12-15 00:39:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:39:13,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:13,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:39:23,720 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) [2022-12-15 00:39:23,723 INFO L158 Benchmark]: Toolchain (without parser) took 510612.65ms. Allocated memory was 125.8MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 71.4MB in the beginning and 462.1MB in the end (delta: -390.7MB). Peak memory consumption was 617.1MB. Max. memory is 16.1GB. [2022-12-15 00:39:23,723 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 125.8MB. Free memory was 99.3MB in the beginning and 99.2MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:39:23,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.21ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 71.3MB in the beginning and 124.5MB in the end (delta: -53.2MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-12-15 00:39:23,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.20ms. Allocated memory is still 180.4MB. Free memory was 124.5MB in the beginning and 114.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:39:23,724 INFO L158 Benchmark]: Boogie Preprocessor took 105.84ms. Allocated memory is still 180.4MB. Free memory was 114.7MB in the beginning and 104.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:39:23,724 INFO L158 Benchmark]: RCFGBuilder took 2365.22ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 104.2MB in the beginning and 146.5MB in the end (delta: -42.2MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. [2022-12-15 00:39:23,724 INFO L158 Benchmark]: CodeCheck took 507497.38ms. Allocated memory was 218.1MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 146.5MB in the beginning and 462.1MB in the end (delta: -315.7MB). Peak memory consumption was 598.7MB. Max. memory is 16.1GB. [2022-12-15 00:39:23,725 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 0.18ms. Allocated memory is still 125.8MB. Free memory was 99.3MB in the beginning and 99.2MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.21ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 71.3MB in the beginning and 124.5MB in the end (delta: -53.2MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.20ms. Allocated memory is still 180.4MB. Free memory was 124.5MB in the beginning and 114.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.84ms. Allocated memory is still 180.4MB. Free memory was 114.7MB in the beginning and 104.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2365.22ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 104.2MB in the beginning and 146.5MB in the end (delta: -42.2MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. * CodeCheck took 507497.38ms. Allocated memory was 218.1MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 146.5MB in the beginning and 462.1MB in the end (delta: -315.7MB). Peak memory consumption was 598.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:39:23,932 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 00:39:24,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/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_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/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_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/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_5d0f379c-aa52-4814-aca2-71670997f095/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 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 --- 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 [2022-12-15 00:39:25,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:39:25,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:39:25,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:39:25,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:39:25,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:39:25,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:39:25,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:39:25,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:39:25,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:39:25,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:39:25,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:39:25,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:39:25,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:39:25,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:39:25,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:39:25,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:39:25,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:39:25,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:39:25,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:39:25,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:39:25,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:39:25,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:39:25,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:39:25,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:39:25,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:39:25,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:39:25,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:39:25,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:39:25,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:39:25,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:39:25,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:39:25,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:39:25,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:39:25,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:39:25,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:39:25,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:39:25,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:39:25,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:39:25,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:39:25,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:39:25,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 00:39:25,472 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:39:25,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:39:25,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:39:25,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:39:25,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:39:25,474 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:39:25,475 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:39:25,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:39:25,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:39:25,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:39:25,475 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:39:25,475 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:39:25,476 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:39:25,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:39:25,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:39:25,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:39:25,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:39:25,477 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:39:25,477 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:39:25,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:39:25,477 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:39:25,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:39:25,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:39:25,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:39:25,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:39:25,478 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:39:25,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:39:25,479 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:39:25,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:39:25,479 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_5d0f379c-aa52-4814-aca2-71670997f095/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 [2022-12-15 00:39:25,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:39:25,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:39:25,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:39:25,702 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:39:25,703 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:39:25,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2022-12-15 00:39:28,252 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:39:28,496 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:39:28,496 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2022-12-15 00:39:28,506 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/data/6d48513b0/e41a91320e1c4cac82c430e3b8b6f80a/FLAGa46b94f7c [2022-12-15 00:39:28,518 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/data/6d48513b0/e41a91320e1c4cac82c430e3b8b6f80a [2022-12-15 00:39:28,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:39:28,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:39:28,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:39:28,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:39:28,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:39:28,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:39:28" (1/1) ... [2022-12-15 00:39:28,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c3bf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:28, skipping insertion in model container [2022-12-15 00:39:28,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:39:28" (1/1) ... [2022-12-15 00:39:28,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:39:28,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:39:28,806 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_5d0f379c-aa52-4814-aca2-71670997f095/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2022-12-15 00:39:28,887 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:39:28,889 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_5d0f379c-aa52-4814-aca2-71670997f095/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2022-12-15 00:39:28,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:39:28,903 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:39:28,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:39:28,938 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_5d0f379c-aa52-4814-aca2-71670997f095/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2022-12-15 00:39:28,981 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:39:28,982 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_5d0f379c-aa52-4814-aca2-71670997f095/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2022-12-15 00:39:28,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:39:28,987 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:39:29,005 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_5d0f379c-aa52-4814-aca2-71670997f095/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2022-12-15 00:39:29,039 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:39:29,041 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_5d0f379c-aa52-4814-aca2-71670997f095/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2022-12-15 00:39:29,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:39:29,077 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:39:29,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:29 WrapperNode [2022-12-15 00:39:29,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:39:29,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:39:29,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:39:29,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:39:29,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:29" (1/1) ... [2022-12-15 00:39:29,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:29" (1/1) ... [2022-12-15 00:39:29,163 INFO L138 Inliner]: procedures = 180, calls = 388, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 1451 [2022-12-15 00:39:29,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:39:29,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:39:29,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:39:29,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:39:29,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:29" (1/1) ... [2022-12-15 00:39:29,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:29" (1/1) ... [2022-12-15 00:39:29,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:29" (1/1) ... [2022-12-15 00:39:29,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:29" (1/1) ... [2022-12-15 00:39:29,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:29" (1/1) ... [2022-12-15 00:39:29,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:29" (1/1) ... [2022-12-15 00:39:29,253 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:29" (1/1) ... [2022-12-15 00:39:29,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:29" (1/1) ... [2022-12-15 00:39:29,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:39:29,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:39:29,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:39:29,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:39:29,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:29" (1/1) ... [2022-12-15 00:39:29,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:39:29,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:39:29,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:39:29,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:39:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:39:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:39:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:39:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:39:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:39:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:39:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 00:39:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:39:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:39:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:39:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:39:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:39:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:39:29,510 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:39:29,512 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:39:34,200 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:39:34,370 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:39:34,370 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-15 00:39:34,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:39:34 BoogieIcfgContainer [2022-12-15 00:39:34,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:39:34,374 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:39:34,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:39:34,381 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:39:34,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:39:34" (1/1) ... [2022-12-15 00:39:34,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:39:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:34,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1314 states and 1478 transitions. [2022-12-15 00:39:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1478 transitions. [2022-12-15 00:39:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:39:34,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:34,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:34,495 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) [2022-12-15 00:39:34,498 INFO L158 Benchmark]: Toolchain (without parser) took 5977.17ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 62.9MB in the beginning and 54.8MB in the end (delta: 8.1MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2022-12-15 00:39:34,499 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:39:34,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.32ms. Allocated memory is still 83.9MB. Free memory was 62.8MB in the beginning and 57.1MB in the end (delta: 5.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 00:39:34,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.76ms. Allocated memory is still 83.9MB. Free memory was 57.1MB in the beginning and 48.4MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:39:34,501 INFO L158 Benchmark]: Boogie Preprocessor took 99.48ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 37.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:39:34,501 INFO L158 Benchmark]: RCFGBuilder took 5109.44ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 37.1MB in the beginning and 35.9MB in the end (delta: 1.2MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-12-15 00:39:34,502 INFO L158 Benchmark]: CodeCheck took 122.95ms. Allocated memory is still 100.7MB. Free memory was 35.9MB in the beginning and 54.8MB in the end (delta: -18.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:39:34,504 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 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.32ms. Allocated memory is still 83.9MB. Free memory was 62.8MB in the beginning and 57.1MB in the end (delta: 5.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.76ms. Allocated memory is still 83.9MB. Free memory was 57.1MB in the beginning and 48.4MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.48ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 37.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5109.44ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 37.1MB in the beginning and 35.9MB in the end (delta: 1.2MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * CodeCheck took 122.95ms. Allocated memory is still 100.7MB. Free memory was 35.9MB in the beginning and 54.8MB in the end (delta: -18.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:39:34,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0f379c-aa52-4814-aca2-71670997f095/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