./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/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_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ddeff00ba0e288e2e7b04a6005a0db991f8cee358fe3ef021af7107ab321b8e --- 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 16:56:34,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:34,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:34,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:34,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:34,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:34,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:34,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:34,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:34,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:34,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:34,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:34,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:34,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:34,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:34,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:34,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:34,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:34,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:34,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:34,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:34,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:34,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:34,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:34,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:34,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:34,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:34,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:34,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:34,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:34,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:34,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:34,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:34,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:34,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:34,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:34,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:34,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:34,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:34,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:34,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:34,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:34,518 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:34,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:34,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:34,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:34,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:34,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:34,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:34,522 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:34,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:34,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:34,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:34,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:34,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:34,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:34,524 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:34,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:34,525 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:34,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:34,525 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:34,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:34,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:34,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:34,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:34,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:34,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:34,527 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:34,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:34,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:34,528 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_7f84d2ce-b93b-447b-9775-875e18c6828c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ddeff00ba0e288e2e7b04a6005a0db991f8cee358fe3ef021af7107ab321b8e [2022-10-17 16:56:34,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:34,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:34,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:34,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:34,803 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:34,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2022-10-17 16:56:34,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB/data/0b1a33161/3a8e47ac5c9448f28d7a5e60e0bada12/FLAG733ba5c76 [2022-10-17 16:56:35,448 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:35,449 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2022-10-17 16:56:35,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB/data/0b1a33161/3a8e47ac5c9448f28d7a5e60e0bada12/FLAG733ba5c76 [2022-10-17 16:56:35,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB/data/0b1a33161/3a8e47ac5c9448f28d7a5e60e0bada12 [2022-10-17 16:56:35,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:35,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:35,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:35,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:35,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:35,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc714c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:35, skipping insertion in model container [2022-10-17 16:56:35,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:35" (1/1) ... [2022-10-17 16:56:35,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:35,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:36,263 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_7f84d2ce-b93b-447b-9775-875e18c6828c/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i[33021,33034] [2022-10-17 16:56:36,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:36,416 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:36,444 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_7f84d2ce-b93b-447b-9775-875e18c6828c/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i[33021,33034] [2022-10-17 16:56:36,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:36,557 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:36,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36 WrapperNode [2022-10-17 16:56:36,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:36,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:36,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:36,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:36,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,699 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1153 [2022-10-17 16:56:36,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:36,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:36,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:36,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:36,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,914 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:36,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:36,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:36,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:36,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:36,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:36,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:37,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f84d2ce-b93b-447b-9775-875e18c6828c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:56:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:56:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:56:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:56:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:56:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:56:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:56:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:56:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:56:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:37,329 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:37,344 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:39,249 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:39,787 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:39,788 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-10-17 16:56:39,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:39 BoogieIcfgContainer [2022-10-17 16:56:39,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:39,793 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:39,793 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:39,804 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:39,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:39" (1/1) ... [2022-10-17 16:56:39,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2022-10-17 16:56:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2022-10-17 16:56:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:56:39,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,161 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 16:56:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 128 states and 225 transitions. [2022-10-17 16:56:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 225 transitions. [2022-10-17 16:56:40,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:56:40,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:40,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:40,338 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 16:56:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 128 states and 221 transitions. [2022-10-17 16:56:40,347 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 221 transitions. [2022-10-17 16:56:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:56:40,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:40,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:40,429 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 16:56:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2022-10-17 16:56:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-10-17 16:56:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:40,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:40,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:40,602 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 16:56:40,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 128 states and 201 transitions. [2022-10-17 16:56:40,613 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 201 transitions. [2022-10-17 16:56:40,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:56:40,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:41,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 2770 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:41,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:41,824 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 16:56:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:41,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 128 states and 189 transitions. [2022-10-17 16:56:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 189 transitions. [2022-10-17 16:56:41,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:56:41,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:41,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:43,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:56:43,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:43,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 172 states and 244 transitions. [2022-10-17 16:56:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 244 transitions. [2022-10-17 16:56:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:56:43,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:43,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:44,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:44,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:44,720 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 16:56:44,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:44,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 172 states and 242 transitions. [2022-10-17 16:56:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2022-10-17 16:56:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:56:44,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:44,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:45,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:45,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:45,450 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 16:56:45,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:45,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 172 states and 240 transitions. [2022-10-17 16:56:45,460 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2022-10-17 16:56:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:45,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:45,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:46,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:46,196 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 16:56:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 172 states and 238 transitions. [2022-10-17 16:56:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 238 transitions. [2022-10-17 16:56:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:46,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:46,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:46,922 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 16:56:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 172 states and 236 transitions. [2022-10-17 16:56:46,943 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 236 transitions. [2022-10-17 16:56:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:56:46,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:48,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:48,085 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 16:56:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 172 states and 234 transitions. [2022-10-17 16:56:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 234 transitions. [2022-10-17 16:56:48,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:56:48,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:49,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:49,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:49,180 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 16:56:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 172 states and 232 transitions. [2022-10-17 16:56:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 232 transitions. [2022-10-17 16:56:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:56:49,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:49,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:50,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:50,421 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 16:56:50,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 172 states and 230 transitions. [2022-10-17 16:56:50,539 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2022-10-17 16:56:50,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:56:50,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:51,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:51,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:51,628 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 16:56:51,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 172 states and 228 transitions. [2022-10-17 16:56:51,738 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2022-10-17 16:56:51,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:56:51,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:56:52,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:56:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 175 states and 230 transitions. [2022-10-17 16:56:52,977 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 230 transitions. [2022-10-17 16:56:52,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:56:52,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:56:54,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:54,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:56:54,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 178 states and 232 transitions. [2022-10-17 16:56:54,230 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 232 transitions. [2022-10-17 16:56:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:54,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 3311 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:55,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:55,519 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 16:56:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 178 states and 231 transitions. [2022-10-17 16:56:55,543 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 231 transitions. [2022-10-17 16:56:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:55,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 3311 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:56:56,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:56,501 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 16:56:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 178 states and 230 transitions. [2022-10-17 16:56:56,533 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 230 transitions. [2022-10-17 16:56:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:56:56,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 3317 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:56:57,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 187 states and 241 transitions. [2022-10-17 16:56:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 241 transitions. [2022-10-17 16:56:58,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:56:58,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 3317 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:56:59,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:56:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 196 states and 252 transitions. [2022-10-17 16:56:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 252 transitions. [2022-10-17 16:56:59,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:59,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:00,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:57:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:00,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 205 states and 262 transitions. [2022-10-17 16:57:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 262 transitions. [2022-10-17 16:57:00,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:57:00,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:00,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:01,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:01,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:57:01,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:01,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 214 states and 272 transitions. [2022-10-17 16:57:01,630 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 272 transitions. [2022-10-17 16:57:01,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:57:01,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:01,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:02,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 3334 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:02,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:02,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:03,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:03,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 215 states and 274 transitions. [2022-10-17 16:57:03,627 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 274 transitions. [2022-10-17 16:57:03,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:57:03,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:03,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 3334 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:04,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:05,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 216 states and 276 transitions. [2022-10-17 16:57:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 276 transitions. [2022-10-17 16:57:05,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:57:05,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:05,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms