./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB --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 e2cb3c9a8570b7ee66b623ed5fd2a1832f018e766f6bb5120cee7430951770d6 --- 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-dbf71c6-m [2022-10-17 17:02:00,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:00,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:00,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:00,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:00,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:00,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:00,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:00,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:00,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:00,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:00,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:00,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:00,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:00,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:00,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:00,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:00,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:00,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:00,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:00,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:00,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:00,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:00,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:00,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:00,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:00,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:00,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:00,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:00,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:00,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:00,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:00,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:00,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:00,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:00,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:00,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:00,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:00,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:00,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:00,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:00,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:02:01,040 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:01,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:01,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:01,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:01,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:01,043 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:01,043 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:02:01,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:01,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:01,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:01,046 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:02:01,046 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:02:01,046 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:02:01,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:01,047 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:01,047 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:01,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:01,048 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:01,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:01,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:01,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:01,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:01,049 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:01,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:01,049 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_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2cb3c9a8570b7ee66b623ed5fd2a1832f018e766f6bb5120cee7430951770d6 [2022-10-17 17:02:01,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:01,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:01,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:01,343 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:01,344 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:01,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i [2022-10-17 17:02:01,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/data/338e5b08e/76d66b8420c54e7a858b9197b82df777/FLAGa0dab8f88 [2022-10-17 17:02:02,132 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:02,133 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i [2022-10-17 17:02:02,161 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/data/338e5b08e/76d66b8420c54e7a858b9197b82df777/FLAGa0dab8f88 [2022-10-17 17:02:02,270 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/data/338e5b08e/76d66b8420c54e7a858b9197b82df777 [2022-10-17 17:02:02,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:02,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:02,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:02,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:02,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:02,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:02" (1/1) ... [2022-10-17 17:02:02,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f7334ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:02, skipping insertion in model container [2022-10-17 17:02:02,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:02" (1/1) ... [2022-10-17 17:02:02,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:02,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:02,907 WARN L230 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_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[33021,33034] [2022-10-17 17:02:03,201 WARN L230 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_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[84583,84596] [2022-10-17 17:02:03,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:03,218 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:03,267 WARN L230 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_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[33021,33034] [2022-10-17 17:02:03,440 WARN L230 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_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[84583,84596] [2022-10-17 17:02:03,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:03,516 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:03,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03 WrapperNode [2022-10-17 17:02:03,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:03,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:03,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:03,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:03,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,762 INFO L138 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4385 [2022-10-17 17:02:03,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:03,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:03,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:03,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:03,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:03,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:04,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:04,024 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:04,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:04,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:04,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:04,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:04,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:04,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:03" (1/1) ... [2022-10-17 17:02:04,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:04,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:04,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:04,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e934ff92-5aec-4bb6-86f3-c6bd34989ffd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:02:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:02:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:02:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:02:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:04,465 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:04,467 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:09,049 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:09,276 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:09,276 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-10-17 17:02:09,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:09 BoogieIcfgContainer [2022-10-17 17:02:09,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:09,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:09,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:09,304 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:09,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:09" (1/1) ... [2022-10-17 17:02:09,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:09,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3271 states and 4371 transitions. [2022-10-17 17:02:09,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4371 transitions. [2022-10-17 17:02:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:02:09,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:09,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:09,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3270 states and 4370 transitions. [2022-10-17 17:02:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4370 transitions. [2022-10-17 17:02:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:02:09,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:09,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:09,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:09,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3269 states and 4369 transitions. [2022-10-17 17:02:09,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4369 transitions. [2022-10-17 17:02:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:02:09,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:09,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 3268 states and 4367 transitions. [2022-10-17 17:02:10,108 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4367 transitions. [2022-10-17 17:02:10,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:02:10,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 3267 states and 4366 transitions. [2022-10-17 17:02:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4366 transitions. [2022-10-17 17:02:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:02:10,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 3266 states and 4365 transitions. [2022-10-17 17:02:10,561 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4365 transitions. [2022-10-17 17:02:10,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:02:10,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3269 states and 4370 transitions. [2022-10-17 17:02:10,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4370 transitions. [2022-10-17 17:02:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:02:10,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:10,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3268 states and 4369 transitions. [2022-10-17 17:02:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4369 transitions. [2022-10-17 17:02:10,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:02:10,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3269 states and 4370 transitions. [2022-10-17 17:02:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4370 transitions. [2022-10-17 17:02:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:02:10,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3270 states and 4372 transitions. [2022-10-17 17:02:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4372 transitions. [2022-10-17 17:02:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:02:11,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:11,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3271 states and 4374 transitions. [2022-10-17 17:02:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4374 transitions. [2022-10-17 17:02:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:02:11,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3270 states and 4372 transitions. [2022-10-17 17:02:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4372 transitions. [2022-10-17 17:02:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:02:11,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3269 states and 4371 transitions. [2022-10-17 17:02:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4371 transitions. [2022-10-17 17:02:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:02:11,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:11,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3270 states and 4373 transitions. [2022-10-17 17:02:11,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4373 transitions. [2022-10-17 17:02:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:02:11,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:11,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3271 states and 4374 transitions. [2022-10-17 17:02:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4374 transitions. [2022-10-17 17:02:12,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:02:12,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3270 states and 4373 transitions. [2022-10-17 17:02:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4373 transitions. [2022-10-17 17:02:12,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:02:12,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3269 states and 4372 transitions. [2022-10-17 17:02:12,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4372 transitions. [2022-10-17 17:02:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:02:12,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3268 states and 4371 transitions. [2022-10-17 17:02:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4371 transitions. [2022-10-17 17:02:12,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:02:12,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3271 states and 4374 transitions. [2022-10-17 17:02:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4374 transitions. [2022-10-17 17:02:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:02:12,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 3273 states and 4377 transitions. [2022-10-17 17:02:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4377 transitions. [2022-10-17 17:02:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:02:13,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:13,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:13,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:02:13,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:13,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:13,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:13,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 3273 states and 4375 transitions. [2022-10-17 17:02:13,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4375 transitions. [2022-10-17 17:02:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:02:13,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:13,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:13,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:02:13,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:13,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:13,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3273 states and 4371 transitions. [2022-10-17 17:02:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4371 transitions. [2022-10-17 17:02:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:02:13,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:13,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:02:13,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:13,372 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3275 states and 4373 transitions. [2022-10-17 17:02:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 4373 transitions. [2022-10-17 17:02:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:02:13,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:13,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:13,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:02:13,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:13,625 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:13,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3280 states and 4380 transitions. [2022-10-17 17:02:13,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 4380 transitions. [2022-10-17 17:02:14,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:02:14,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:14,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:14,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:14,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 3279 states and 4379 transitions. [2022-10-17 17:02:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 4379 transitions. [2022-10-17 17:02:14,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:02:14,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:14,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:14,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:14,197 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3280 states and 4380 transitions. [2022-10-17 17:02:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 4380 transitions. [2022-10-17 17:02:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:02:14,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:14,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:14,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:14,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:14,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 3282 states and 4386 transitions. [2022-10-17 17:02:14,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4386 transitions. [2022-10-17 17:02:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:02:14,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:15,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:15,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 3281 states and 4385 transitions. [2022-10-17 17:02:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4385 transitions. [2022-10-17 17:02:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:02:15,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:15,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:15,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:15,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:15,152 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 3282 states and 4387 transitions. [2022-10-17 17:02:15,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4387 transitions. [2022-10-17 17:02:15,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:15,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:15,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:15,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:15,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 3281 states and 4386 transitions. [2022-10-17 17:02:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4386 transitions. [2022-10-17 17:02:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:15,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:15,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:15,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:15,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:15,767 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:16,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 3282 states and 4388 transitions. [2022-10-17 17:02:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4388 transitions. [2022-10-17 17:02:16,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:16,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:16,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:16,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:16,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:16,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:16,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 3285 states and 4394 transitions. [2022-10-17 17:02:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4394 transitions. [2022-10-17 17:02:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:02:16,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:16,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:16,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:16,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 3284 states and 4393 transitions. [2022-10-17 17:02:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4393 transitions. [2022-10-17 17:02:16,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:02:16,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:16,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:16,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:16,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:16,664 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:16,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 3285 states and 4395 transitions. [2022-10-17 17:02:17,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4395 transitions. [2022-10-17 17:02:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:17,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:17,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:17,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:17,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:17,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 3284 states and 4394 transitions. [2022-10-17 17:02:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4394 transitions. [2022-10-17 17:02:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:17,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:17,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:17,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:17,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:17,294 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:17,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:17,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:17,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 3285 states and 4396 transitions. [2022-10-17 17:02:17,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4396 transitions. [2022-10-17 17:02:17,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:17,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:17,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:17,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:17,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:17,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:17,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 3288 states and 4400 transitions. [2022-10-17 17:02:17,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4400 transitions. [2022-10-17 17:02:17,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:02:17,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:17,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:17,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:17,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:17,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:18,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:18,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 3287 states and 4399 transitions. [2022-10-17 17:02:18,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 4399 transitions. [2022-10-17 17:02:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:02:18,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:18,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:18,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:18,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:18,100 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:18,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 3288 states and 4401 transitions. [2022-10-17 17:02:18,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4401 transitions. [2022-10-17 17:02:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:02:18,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:18,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:18,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:18,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:18,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:18,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 3287 states and 4400 transitions. [2022-10-17 17:02:18,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 4400 transitions. [2022-10-17 17:02:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:02:18,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:18,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:18,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:18,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:18,720 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:19,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 3288 states and 4402 transitions. [2022-10-17 17:02:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4402 transitions. [2022-10-17 17:02:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:02:19,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:19,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:19,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:19,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:19,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:19,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:19,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 3291 states and 4406 transitions. [2022-10-17 17:02:19,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4406 transitions. [2022-10-17 17:02:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:02:19,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:19,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:19,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:19,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:19,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 3290 states and 4405 transitions. [2022-10-17 17:02:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 4405 transitions. [2022-10-17 17:02:19,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:02:19,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:19,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:19,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:19,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:19,466 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:19,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 3291 states and 4407 transitions. [2022-10-17 17:02:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4407 transitions. [2022-10-17 17:02:19,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:02:19,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:19,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:19,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:19,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:19,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:20,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 3290 states and 4406 transitions. [2022-10-17 17:02:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 4406 transitions. [2022-10-17 17:02:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:02:20,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:20,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:20,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:20,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:20,096 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:20,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 3291 states and 4408 transitions. [2022-10-17 17:02:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4408 transitions. [2022-10-17 17:02:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:02:20,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:20,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:20,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:20,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:20,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:20,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:20,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 3294 states and 4412 transitions. [2022-10-17 17:02:20,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4412 transitions. [2022-10-17 17:02:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:02:20,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:20,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:20,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:20,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:20,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 3293 states and 4411 transitions. [2022-10-17 17:02:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4411 transitions. [2022-10-17 17:02:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:02:20,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:20,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:20,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:20,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:20,833 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:20,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 3294 states and 4413 transitions. [2022-10-17 17:02:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4413 transitions. [2022-10-17 17:02:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:02:21,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:21,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:21,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:21,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:21,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 3293 states and 4412 transitions. [2022-10-17 17:02:21,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4412 transitions. [2022-10-17 17:02:21,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:02:21,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:21,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:21,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:21,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:21,503 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 3294 states and 4414 transitions. [2022-10-17 17:02:22,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4414 transitions. [2022-10-17 17:02:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:02:22,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:22,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:22,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 3297 states and 4418 transitions. [2022-10-17 17:02:22,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 4418 transitions. [2022-10-17 17:02:22,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:02:22,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:22,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 3300 states and 4422 transitions. [2022-10-17 17:02:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 4422 transitions. [2022-10-17 17:02:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:02:22,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:02:22,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 3300 states and 4420 transitions. [2022-10-17 17:02:22,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 4420 transitions. [2022-10-17 17:02:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:02:22,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:02:22,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:22,500 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:22,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:23,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 3316 states and 4438 transitions. [2022-10-17 17:02:23,005 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 4438 transitions. [2022-10-17 17:02:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:02:23,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:23,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:23,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:02:23,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:23,073 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:23,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:23,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 3332 states and 4463 transitions. [2022-10-17 17:02:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 4463 transitions. [2022-10-17 17:02:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:02:23,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:23,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:23,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 17:02:23,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:23,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:23,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 3317 states and 4444 transitions. [2022-10-17 17:02:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 4444 transitions. [2022-10-17 17:02:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:02:23,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:23,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:24,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:02:24,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:24,014 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 3332 states and 4463 transitions. [2022-10-17 17:02:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 4463 transitions. [2022-10-17 17:02:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:26,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:26,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:26,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 17:02:26,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:26,362 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 17:02:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:27,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 3333 states and 4465 transitions. [2022-10-17 17:02:27,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 4465 transitions. [2022-10-17 17:02:27,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:27,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:27,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:27,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:27,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:27,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 3349 states and 4482 transitions. [2022-10-17 17:02:27,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 4482 transitions. [2022-10-17 17:02:27,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:27,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:27,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:27,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:27,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:27,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:28,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 3365 states and 4506 transitions. [2022-10-17 17:02:28,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 4506 transitions. [2022-10-17 17:02:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:28,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:28,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:29,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:29,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 3368 states and 4510 transitions. [2022-10-17 17:02:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 4510 transitions. [2022-10-17 17:02:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:29,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:29,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:29,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:29,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:29,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 3371 states and 4516 transitions. [2022-10-17 17:02:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 4516 transitions. [2022-10-17 17:02:29,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:29,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:29,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:30,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:30,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.