./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/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_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/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_a033d343-7bff-4738-bdcc-557e4f83e84b/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 46b31d875250874a64eb9ba0fcb2f1809d3d3115d3a9b0ef028dcccb10f291c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:18:32,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:18:32,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:18:32,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:18:32,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:18:32,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:18:32,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:18:32,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:18:32,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:18:32,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:18:32,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:18:32,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:18:32,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:18:32,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:18:32,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:18:32,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:18:32,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:18:32,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:18:32,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:18:32,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:18:32,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:18:32,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:18:32,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:18:32,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:18:32,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:18:32,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:18:32,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:18:32,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:18:32,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:18:32,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:18:32,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:18:32,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:18:32,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:18:32,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:18:32,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:18:32,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:18:32,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:18:32,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:18:32,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:18:32,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:18:32,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:18:32,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 16:18:32,498 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:18:32,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:18:32,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:18:32,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:18:32,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:18:32,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:18:32,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:18:32,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:18:32,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:18:32,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:18:32,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:18:32,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:18:32,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:18:32,508 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:18:32,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:18:32,508 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:18:32,508 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:18:32,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:18:32,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:32,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:18:32,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:18:32,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:18:32,509 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:18:32,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:18:32,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:18:32,510 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_a033d343-7bff-4738-bdcc-557e4f83e84b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46b31d875250874a64eb9ba0fcb2f1809d3d3115d3a9b0ef028dcccb10f291c9 [2022-12-14 16:18:32,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:18:32,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:18:32,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:18:32,697 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:18:32,697 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:18:32,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c [2022-12-14 16:18:35,366 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:18:35,558 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:18:35,558 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c [2022-12-14 16:18:35,569 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/data/574ca84fa/bad16310cded4a159070a7742f308c9e/FLAG04038d6b6 [2022-12-14 16:18:35,581 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/data/574ca84fa/bad16310cded4a159070a7742f308c9e [2022-12-14 16:18:35,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:18:35,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:18:35,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:35,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:18:35,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:18:35,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:35" (1/1) ... [2022-12-14 16:18:35,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c202692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:35, skipping insertion in model container [2022-12-14 16:18:35,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:35" (1/1) ... [2022-12-14 16:18:35,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:18:35,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:18:35,763 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_a033d343-7bff-4738-bdcc-557e4f83e84b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c[1014,1027] [2022-12-14 16:18:36,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:36,019 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:18:36,029 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_a033d343-7bff-4738-bdcc-557e4f83e84b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c[1014,1027] [2022-12-14 16:18:36,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:36,174 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:18:36,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:36 WrapperNode [2022-12-14 16:18:36,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:36,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:36,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:18:36,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:18:36,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:36" (1/1) ... [2022-12-14 16:18:36,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:36" (1/1) ... [2022-12-14 16:18:36,318 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2280 [2022-12-14 16:18:36,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:36,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:18:36,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:18:36,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:18:36,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:36" (1/1) ... [2022-12-14 16:18:36,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:36" (1/1) ... [2022-12-14 16:18:36,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:36" (1/1) ... [2022-12-14 16:18:36,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:36" (1/1) ... [2022-12-14 16:18:36,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:36" (1/1) ... [2022-12-14 16:18:36,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:36" (1/1) ... [2022-12-14 16:18:36,387 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:36" (1/1) ... [2022-12-14 16:18:36,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:36" (1/1) ... [2022-12-14 16:18:36,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:18:36,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:18:36,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:18:36,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:18:36,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:36" (1/1) ... [2022-12-14 16:18:36,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:36,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:18:36,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:18:36,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:18:36,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:18:36,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:18:36,767 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:18:36,768 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:27:30,159 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:27:30,184 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:27:30,184 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:27:30,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:27:30 BoogieIcfgContainer [2022-12-14 16:27:30,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:27:30,187 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:27:30,187 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:27:30,195 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:27:30,195 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:27:30" (1/1) ... [2022-12-14 16:27:30,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:27:30,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 16:27:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 16:27:30,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:27:30,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:30,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:41,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 16:27:51,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 16:27:51,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 16:27:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 16:27:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:27:51,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:51,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:29:40,836 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:31:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:31:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 16:31:41,173 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:31:41,176 INFO L158 Benchmark]: Toolchain (without parser) took 785592.41ms. Allocated memory was 140.5MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 102.3MB in the beginning and 448.5MB in the end (delta: -346.1MB). Peak memory consumption was 754.3MB. Max. memory is 16.1GB. [2022-12-14 16:31:41,177 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 140.5MB. Free memory is still 107.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:31:41,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 590.63ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 102.3MB in the beginning and 138.1MB in the end (delta: -35.8MB). Peak memory consumption was 84.3MB. Max. memory is 16.1GB. [2022-12-14 16:31:41,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.99ms. Allocated memory is still 188.7MB. Free memory was 138.1MB in the beginning and 109.7MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 16:31:41,178 INFO L158 Benchmark]: Boogie Preprocessor took 95.84ms. Allocated memory is still 188.7MB. Free memory was 109.7MB in the beginning and 96.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 16:31:41,179 INFO L158 Benchmark]: RCFGBuilder took 533771.04ms. Allocated memory was 188.7MB in the beginning and 1.0GB in the end (delta: 843.1MB). Free memory was 96.1MB in the beginning and 505.6MB in the end (delta: -409.5MB). Peak memory consumption was 606.6MB. Max. memory is 16.1GB. [2022-12-14 16:31:41,179 INFO L158 Benchmark]: CodeCheck took 250988.69ms. Allocated memory was 1.0GB in the beginning and 1.2GB in the end (delta: 207.6MB). Free memory was 505.6MB in the beginning and 448.5MB in the end (delta: 57.1MB). Peak memory consumption was 264.7MB. Max. memory is 16.1GB. [2022-12-14 16:31:41,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 140.5MB. Free memory is still 107.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 590.63ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 102.3MB in the beginning and 138.1MB in the end (delta: -35.8MB). Peak memory consumption was 84.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.99ms. Allocated memory is still 188.7MB. Free memory was 138.1MB in the beginning and 109.7MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.84ms. Allocated memory is still 188.7MB. Free memory was 109.7MB in the beginning and 96.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 533771.04ms. Allocated memory was 188.7MB in the beginning and 1.0GB in the end (delta: 843.1MB). Free memory was 96.1MB in the beginning and 505.6MB in the end (delta: -409.5MB). Peak memory consumption was 606.6MB. Max. memory is 16.1GB. * CodeCheck took 250988.69ms. Allocated memory was 1.0GB in the beginning and 1.2GB in the end (delta: 207.6MB). Free memory was 505.6MB in the beginning and 448.5MB in the end (delta: 57.1MB). Peak memory consumption was 264.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:31:41,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/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_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/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_a033d343-7bff-4738-bdcc-557e4f83e84b/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 46b31d875250874a64eb9ba0fcb2f1809d3d3115d3a9b0ef028dcccb10f291c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:31:42,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:31:42,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:31:42,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:31:42,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:31:42,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:31:42,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:31:42,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:31:42,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:31:42,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:31:42,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:31:42,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:31:42,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:31:42,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:31:42,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:31:42,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:31:42,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:31:42,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:31:42,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:31:42,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:31:42,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:31:42,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:31:42,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:31:42,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:31:42,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:31:42,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:31:42,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:31:42,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:31:42,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:31:42,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:31:42,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:31:42,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:31:42,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:31:42,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:31:42,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:31:42,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:31:42,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:31:42,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:31:42,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:31:42,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:31:42,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:31:42,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 16:31:42,855 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:31:42,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:31:42,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:31:42,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:31:42,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:31:42,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:31:42,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:31:42,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:31:42,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:31:42,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:31:42,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:31:42,858 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:31:42,858 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:31:42,858 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:31:42,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:31:42,859 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:31:42,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:31:42,859 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:31:42,859 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:31:42,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:31:42,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:31:42,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:31:42,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:31:42,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:31:42,860 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:31:42,860 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:31:42,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:31:42,861 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:31:42,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:31:42,861 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_a033d343-7bff-4738-bdcc-557e4f83e84b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46b31d875250874a64eb9ba0fcb2f1809d3d3115d3a9b0ef028dcccb10f291c9 [2022-12-14 16:31:43,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:31:43,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:31:43,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:31:43,082 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:31:43,082 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:31:43,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c [2022-12-14 16:31:45,602 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:31:45,813 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:31:45,814 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c [2022-12-14 16:31:45,827 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/data/415e3cb4c/f4b93f2ac70d4c6f8b07b75065b78484/FLAG5e5ee12c2 [2022-12-14 16:31:45,837 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/data/415e3cb4c/f4b93f2ac70d4c6f8b07b75065b78484 [2022-12-14 16:31:45,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:31:45,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:31:45,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:31:45,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:31:45,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:31:45,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:31:45" (1/1) ... [2022-12-14 16:31:45,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@438df007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:45, skipping insertion in model container [2022-12-14 16:31:45,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:31:45" (1/1) ... [2022-12-14 16:31:45,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:31:45,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:31:46,015 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_a033d343-7bff-4738-bdcc-557e4f83e84b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c[1014,1027] [2022-12-14 16:31:46,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:31:46,282 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:31:46,292 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_a033d343-7bff-4738-bdcc-557e4f83e84b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c[1014,1027] [2022-12-14 16:31:46,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:31:46,416 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:31:46,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:46 WrapperNode [2022-12-14 16:31:46,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:31:46,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:31:46,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:31:46,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:31:46,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:46" (1/1) ... [2022-12-14 16:31:46,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:46" (1/1) ... [2022-12-14 16:31:46,540 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2280 [2022-12-14 16:31:46,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:31:46,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:31:46,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:31:46,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:31:46,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:46" (1/1) ... [2022-12-14 16:31:46,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:46" (1/1) ... [2022-12-14 16:31:46,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:46" (1/1) ... [2022-12-14 16:31:46,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:46" (1/1) ... [2022-12-14 16:31:46,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:46" (1/1) ... [2022-12-14 16:31:46,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:46" (1/1) ... [2022-12-14 16:31:46,609 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:46" (1/1) ... [2022-12-14 16:31:46,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:46" (1/1) ... [2022-12-14 16:31:46,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:31:46,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:31:46,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:31:46,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:31:46,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:31:46" (1/1) ... [2022-12-14 16:31:46,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:31:46,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:31:46,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:31:46,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:31:46,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:31:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:31:47,016 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:31:47,018 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:31:49,533 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:31:49,578 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:31:49,578 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:31:49,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:31:49 BoogieIcfgContainer [2022-12-14 16:31:49,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:31:49,581 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:31:49,581 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:31:49,589 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:31:49,589 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:31:49" (1/1) ... [2022-12-14 16:31:49,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:31:49,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 16:31:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 16:31:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:31:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:49,666 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:31:49,669 INFO L158 Benchmark]: Toolchain (without parser) took 3828.84ms. Allocated memory was 71.3MB in the beginning and 243.3MB in the end (delta: 172.0MB). Free memory was 46.5MB in the beginning and 188.8MB in the end (delta: -142.3MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-12-14 16:31:49,670 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:31:49,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.80ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.3MB in the beginning and 45.0MB in the end (delta: 1.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-12-14 16:31:49,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.84ms. Allocated memory is still 86.0MB. Free memory was 45.0MB in the beginning and 43.3MB in the end (delta: 1.6MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-12-14 16:31:49,671 INFO L158 Benchmark]: Boogie Preprocessor took 88.72ms. Allocated memory is still 86.0MB. Free memory was 43.3MB in the beginning and 32.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:31:49,671 INFO L158 Benchmark]: RCFGBuilder took 2949.90ms. Allocated memory was 86.0MB in the beginning and 243.3MB in the end (delta: 157.3MB). Free memory was 32.8MB in the beginning and 194.1MB in the end (delta: -161.2MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. [2022-12-14 16:31:49,672 INFO L158 Benchmark]: CodeCheck took 87.14ms. Allocated memory is still 243.3MB. Free memory was 194.1MB in the beginning and 188.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:31:49,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.80ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.3MB in the beginning and 45.0MB in the end (delta: 1.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.84ms. Allocated memory is still 86.0MB. Free memory was 45.0MB in the beginning and 43.3MB in the end (delta: 1.6MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.72ms. Allocated memory is still 86.0MB. Free memory was 43.3MB in the beginning and 32.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2949.90ms. Allocated memory was 86.0MB in the beginning and 243.3MB in the end (delta: 157.3MB). Free memory was 32.8MB in the beginning and 194.1MB in the end (delta: -161.2MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. * CodeCheck took 87.14ms. Allocated memory is still 243.3MB. Free memory was 194.1MB in the beginning and 188.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:31:49,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a033d343-7bff-4738-bdcc-557e4f83e84b/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