./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4 --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 64bit --witnessprinter.graph.data.programhash 864ffdf10410027300a531a4afc04fd4928da2d4937783340c2a0753c1adaeeb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:40:53,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:40:53,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:40:53,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:40:53,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:40:53,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:40:53,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:40:53,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:40:53,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:40:53,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:40:53,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:40:53,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:40:53,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:40:53,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:40:53,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:40:53,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:40:53,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:40:53,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:40:53,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:40:53,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:40:53,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:40:53,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:40:53,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:40:53,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:40:53,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:40:53,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:40:53,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:40:53,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:40:53,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:40:53,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:40:53,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:40:53,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:40:53,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:40:53,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:40:53,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:40:53,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:40:53,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:40:53,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:40:53,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:40:53,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:40:53,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:40:53,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 01:40:53,463 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:40:53,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:40:53,464 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:40:53,464 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:40:53,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:40:53,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:40:53,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:40:53,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:40:53,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:40:53,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:40:53,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:40:53,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:40:53,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:40:53,465 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:40:53,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:40:53,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:40:53,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:40:53,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:40:53,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:40:53,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:40:53,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:40:53,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:40:53,466 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:40:53,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:40:53,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:40:53,467 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_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 864ffdf10410027300a531a4afc04fd4928da2d4937783340c2a0753c1adaeeb [2022-12-15 01:40:53,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:40:53,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:40:53,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:40:53,642 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:40:53,642 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:40:53,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c [2022-12-15 01:40:56,168 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:40:56,425 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:40:56,426 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c [2022-12-15 01:40:56,442 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/data/4897b4b20/687ffdc0e0a14068a6313cb33def9cc7/FLAG3e909382d [2022-12-15 01:40:56,731 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/data/4897b4b20/687ffdc0e0a14068a6313cb33def9cc7 [2022-12-15 01:40:56,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:40:56,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:40:56,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:40:56,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:40:56,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:40:56,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:40:56" (1/1) ... [2022-12-15 01:40:56,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ed1d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:56, skipping insertion in model container [2022-12-15 01:40:56,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:40:56" (1/1) ... [2022-12-15 01:40:56,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:40:56,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:40:56,926 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c[1014,1027] [2022-12-15 01:40:57,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:40:57,153 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:40:57,161 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c[1014,1027] [2022-12-15 01:40:57,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:40:57,302 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:40:57,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:57 WrapperNode [2022-12-15 01:40:57,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:40:57,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:40:57,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:40:57,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:40:57,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:57" (1/1) ... [2022-12-15 01:40:57,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:57" (1/1) ... [2022-12-15 01:40:57,435 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2176 [2022-12-15 01:40:57,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:40:57,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:40:57,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:40:57,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:40:57,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:57" (1/1) ... [2022-12-15 01:40:57,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:57" (1/1) ... [2022-12-15 01:40:57,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:57" (1/1) ... [2022-12-15 01:40:57,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:57" (1/1) ... [2022-12-15 01:40:57,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:57" (1/1) ... [2022-12-15 01:40:57,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:57" (1/1) ... [2022-12-15 01:40:57,510 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:57" (1/1) ... [2022-12-15 01:40:57,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:57" (1/1) ... [2022-12-15 01:40:57,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:40:57,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:40:57,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:40:57,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:40:57,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:57" (1/1) ... [2022-12-15 01:40:57,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:40:57,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:40:57,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:40:57,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:40:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:40:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:40:57,908 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:40:57,910 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:46:33,243 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:46:33,265 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:46:33,265 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:46:33,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:46:33 BoogieIcfgContainer [2022-12-15 01:46:33,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:46:33,268 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:46:33,268 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:46:33,275 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:46:33,275 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:46:33" (1/1) ... [2022-12-15 01:46:33,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:46:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:46:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:46:33,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:46:33,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:33,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:44,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 01:46:54,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 01:46:54,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 01:46:54,647 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 01:46:54,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:46:54,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:54,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:49:02,182 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:51:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:51:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:51:22,587 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:51:22,590 INFO L158 Benchmark]: Toolchain (without parser) took 625856.61ms. Allocated memory was 125.8MB in the beginning and 914.4MB in the end (delta: 788.5MB). Free memory was 89.7MB in the beginning and 701.0MB in the end (delta: -611.2MB). Peak memory consumption was 674.3MB. Max. memory is 16.1GB. [2022-12-15 01:51:22,591 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:51:22,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.40ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 89.7MB in the beginning and 95.7MB in the end (delta: -5.9MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2022-12-15 01:51:22,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.11ms. Allocated memory is still 153.1MB. Free memory was 95.7MB in the beginning and 71.8MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 01:51:22,593 INFO L158 Benchmark]: Boogie Preprocessor took 113.44ms. Allocated memory is still 153.1MB. Free memory was 71.8MB in the beginning and 96.8MB in the end (delta: -25.0MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-12-15 01:51:22,593 INFO L158 Benchmark]: RCFGBuilder took 335717.66ms. Allocated memory was 153.1MB in the beginning and 914.4MB in the end (delta: 761.3MB). Free memory was 96.1MB in the beginning and 648.5MB in the end (delta: -552.4MB). Peak memory consumption was 565.1MB. Max. memory is 16.1GB. [2022-12-15 01:51:22,594 INFO L158 Benchmark]: CodeCheck took 289321.83ms. Allocated memory is still 914.4MB. Free memory was 648.5MB in the beginning and 701.0MB in the end (delta: -52.5MB). Peak memory consumption was 441.9MB. Max. memory is 16.1GB. [2022-12-15 01:51:22,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.40ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 89.7MB in the beginning and 95.7MB in the end (delta: -5.9MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.11ms. Allocated memory is still 153.1MB. Free memory was 95.7MB in the beginning and 71.8MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.44ms. Allocated memory is still 153.1MB. Free memory was 71.8MB in the beginning and 96.8MB in the end (delta: -25.0MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * RCFGBuilder took 335717.66ms. Allocated memory was 153.1MB in the beginning and 914.4MB in the end (delta: 761.3MB). Free memory was 96.1MB in the beginning and 648.5MB in the end (delta: -552.4MB). Peak memory consumption was 565.1MB. Max. memory is 16.1GB. * CodeCheck took 289321.83ms. Allocated memory is still 914.4MB. Free memory was 648.5MB in the beginning and 701.0MB in the end (delta: -52.5MB). Peak memory consumption was 441.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:51:22,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4 --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 64bit --witnessprinter.graph.data.programhash 864ffdf10410027300a531a4afc04fd4928da2d4937783340c2a0753c1adaeeb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:51:24,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:51:24,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:51:24,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:51:24,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:51:24,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:51:24,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:51:24,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:51:24,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:51:24,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:51:24,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:51:24,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:51:24,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:51:24,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:51:24,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:51:24,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:51:24,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:51:24,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:51:24,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:51:24,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:51:24,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:51:24,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:51:24,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:51:24,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:51:24,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:51:24,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:51:24,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:51:24,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:51:24,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:51:24,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:51:24,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:51:24,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:51:24,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:51:24,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:51:24,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:51:24,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:51:24,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:51:24,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:51:24,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:51:24,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:51:24,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:51:24,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 01:51:24,291 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:51:24,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:51:24,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:51:24,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:51:24,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:51:24,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:51:24,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:51:24,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:51:24,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:51:24,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:51:24,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:51:24,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:51:24,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:51:24,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:51:24,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:51:24,295 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:51:24,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:51:24,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:51:24,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:51:24,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:51:24,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:51:24,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:51:24,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:51:24,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:51:24,297 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:51:24,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:51:24,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:51:24,298 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:51:24,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:51:24,298 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 864ffdf10410027300a531a4afc04fd4928da2d4937783340c2a0753c1adaeeb [2022-12-15 01:51:24,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:51:24,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:51:24,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:51:24,571 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:51:24,571 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:51:24,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c [2022-12-15 01:51:27,247 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:51:27,555 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:51:27,556 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c [2022-12-15 01:51:27,571 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/data/733e20a34/ec292629dbdb4dae83a0fbc9e2096293/FLAGfcc4bc3f4 [2022-12-15 01:51:27,583 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/data/733e20a34/ec292629dbdb4dae83a0fbc9e2096293 [2022-12-15 01:51:27,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:51:27,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:51:27,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:51:27,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:51:27,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:51:27,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:51:27" (1/1) ... [2022-12-15 01:51:27,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2faaa692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:27, skipping insertion in model container [2022-12-15 01:51:27,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:51:27" (1/1) ... [2022-12-15 01:51:27,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:51:27,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:51:27,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c[1014,1027] [2022-12-15 01:51:28,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:51:28,038 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:51:28,046 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c[1014,1027] [2022-12-15 01:51:28,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:51:28,136 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:51:28,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:28 WrapperNode [2022-12-15 01:51:28,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:51:28,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:51:28,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:51:28,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:51:28,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:28" (1/1) ... [2022-12-15 01:51:28,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:28" (1/1) ... [2022-12-15 01:51:28,258 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2176 [2022-12-15 01:51:28,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:51:28,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:51:28,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:51:28,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:51:28,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:28" (1/1) ... [2022-12-15 01:51:28,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:28" (1/1) ... [2022-12-15 01:51:28,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:28" (1/1) ... [2022-12-15 01:51:28,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:28" (1/1) ... [2022-12-15 01:51:28,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:28" (1/1) ... [2022-12-15 01:51:28,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:28" (1/1) ... [2022-12-15 01:51:28,323 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:28" (1/1) ... [2022-12-15 01:51:28,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:28" (1/1) ... [2022-12-15 01:51:28,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:51:28,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:51:28,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:51:28,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:51:28,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:28" (1/1) ... [2022-12-15 01:51:28,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:51:28,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:51:28,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:51:28,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:51:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:51:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:51:28,735 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:51:28,737 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:51:30,964 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:51:31,002 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:51:31,002 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:51:31,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:51:31 BoogieIcfgContainer [2022-12-15 01:51:31,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:51:31,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:51:31,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:51:31,016 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:51:31,016 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:51:31" (1/1) ... [2022-12-15 01:51:31,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:51:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:51:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:51:31,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:51:31,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:31,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:31,106 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:51:31,110 INFO L158 Benchmark]: Toolchain (without parser) took 3523.21ms. Allocated memory was 71.3MB in the beginning and 203.4MB in the end (delta: 132.1MB). Free memory was 47.0MB in the beginning and 82.4MB in the end (delta: -35.4MB). Peak memory consumption was 98.7MB. Max. memory is 16.1GB. [2022-12-15 01:51:31,110 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:51:31,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 549.55ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 47.0MB in the beginning and 49.1MB in the end (delta: -2.1MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-12-15 01:51:31,111 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.50ms. Allocated memory is still 86.0MB. Free memory was 49.1MB in the beginning and 47.6MB in the end (delta: 1.5MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-12-15 01:51:31,112 INFO L158 Benchmark]: Boogie Preprocessor took 88.18ms. Allocated memory is still 86.0MB. Free memory was 47.3MB in the beginning and 37.5MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:51:31,113 INFO L158 Benchmark]: RCFGBuilder took 2657.25ms. Allocated memory was 86.0MB in the beginning and 203.4MB in the end (delta: 117.4MB). Free memory was 37.5MB in the beginning and 88.7MB in the end (delta: -51.2MB). Peak memory consumption was 109.6MB. Max. memory is 16.1GB. [2022-12-15 01:51:31,113 INFO L158 Benchmark]: CodeCheck took 102.62ms. Allocated memory is still 203.4MB. Free memory was 88.7MB in the beginning and 82.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:51:31,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 549.55ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 47.0MB in the beginning and 49.1MB in the end (delta: -2.1MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.50ms. Allocated memory is still 86.0MB. Free memory was 49.1MB in the beginning and 47.6MB in the end (delta: 1.5MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.18ms. Allocated memory is still 86.0MB. Free memory was 47.3MB in the beginning and 37.5MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2657.25ms. Allocated memory was 86.0MB in the beginning and 203.4MB in the end (delta: 117.4MB). Free memory was 37.5MB in the beginning and 88.7MB in the end (delta: -51.2MB). Peak memory consumption was 109.6MB. Max. memory is 16.1GB. * CodeCheck took 102.62ms. Allocated memory is still 203.4MB. Free memory was 88.7MB in the beginning and 82.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:51:31,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f85f30-a97d-48df-acac-ab459fff2a7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared