./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.1.prop4-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.1.prop4-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH --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 13f8022297753dbc4f2caa6965df4a44bfd31093e84389d58aa4c1e3783bcc9e --- 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-e04fb08 [2022-11-16 08:10:55,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:10:55,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:10:55,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:10:55,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:10:55,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:10:55,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:10:55,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:10:55,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:10:55,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:10:55,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:10:55,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:10:55,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:10:55,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:10:55,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:10:55,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:10:55,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:10:55,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:10:55,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:10:55,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:10:55,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:10:55,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:10:55,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:10:55,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:10:55,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:10:55,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:10:55,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:10:55,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:10:55,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:10:55,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:10:55,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:10:55,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:10:55,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:10:55,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:10:55,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:10:55,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:10:55,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:10:55,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:10:55,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:10:55,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:10:55,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:10:55,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:10:55,449 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:10:55,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:10:55,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:10:55,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:10:55,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:10:55,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:10:55,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:10:55,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:10:55,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:10:55,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:10:55,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:10:55,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:10:55,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:10:55,455 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:10:55,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:10:55,456 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:10:55,456 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:10:55,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:10:55,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:10:55,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:10:55,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:10:55,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:10:55,458 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:10:55,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:10:55,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:10:55,458 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_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13f8022297753dbc4f2caa6965df4a44bfd31093e84389d58aa4c1e3783bcc9e [2022-11-16 08:10:55,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:10:55,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:10:55,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:10:55,763 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:10:55,764 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:10:55,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.1.prop4-func-interl.c [2022-11-16 08:10:55,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/data/74a0c4f51/666ee3e1c458456b88d81aa87f699a90/FLAG3b6cd1cf6 [2022-11-16 08:10:56,509 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:10:56,510 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.1.prop4-func-interl.c [2022-11-16 08:10:56,531 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/data/74a0c4f51/666ee3e1c458456b88d81aa87f699a90/FLAG3b6cd1cf6 [2022-11-16 08:10:56,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/data/74a0c4f51/666ee3e1c458456b88d81aa87f699a90 [2022-11-16 08:10:56,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:10:56,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:10:56,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:10:56,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:10:56,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:10:56,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:10:56" (1/1) ... [2022-11-16 08:10:56,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c8b0ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:56, skipping insertion in model container [2022-11-16 08:10:56,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:10:56" (1/1) ... [2022-11-16 08:10:56,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:10:56,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:10:57,178 WARN L229 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_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.1.prop4-func-interl.c[1014,1027] [2022-11-16 08:10:57,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:10:57,746 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:10:57,757 WARN L229 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_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.1.prop4-func-interl.c[1014,1027] [2022-11-16 08:10:57,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:10:57,931 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:10:57,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:57 WrapperNode [2022-11-16 08:10:57,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:10:57,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:10:57,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:10:57,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:10:57,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:57" (1/1) ... [2022-11-16 08:10:58,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:57" (1/1) ... [2022-11-16 08:10:58,318 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4245 [2022-11-16 08:10:58,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:10:58,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:10:58,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:10:58,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:10:58,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:57" (1/1) ... [2022-11-16 08:10:58,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:57" (1/1) ... [2022-11-16 08:10:58,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:57" (1/1) ... [2022-11-16 08:10:58,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:57" (1/1) ... [2022-11-16 08:10:58,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:57" (1/1) ... [2022-11-16 08:10:58,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:57" (1/1) ... [2022-11-16 08:10:58,483 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:57" (1/1) ... [2022-11-16 08:10:58,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:57" (1/1) ... [2022-11-16 08:10:58,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:10:58,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:10:58,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:10:58,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:10:58,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:10:57" (1/1) ... [2022-11-16 08:10:58,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:10:58,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:10:58,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:10:58,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:10:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:10:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:10:59,398 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:10:59,400 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:11:22,021 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:11:46,216 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:11:46,216 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:11:46,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:11:46 BoogieIcfgContainer [2022-11-16 08:11:46,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:11:46,220 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:11:46,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:11:46,232 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:11:46,232 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:11:46" (1/1) ... [2022-11-16 08:11:46,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:11:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:11:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:11:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:11:46,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:46,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:46,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:58,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:12:08,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:12:08,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:12:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:12:08,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:12:08,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:08,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:12:20,553 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) [2022-11-16 08:12:20,562 INFO L158 Benchmark]: Toolchain (without parser) took 83752.43ms. Allocated memory was 100.7MB in the beginning and 8.5GB in the end (delta: 8.4GB). Free memory was 61.1MB in the beginning and 8.3GB in the end (delta: -8.2GB). Peak memory consumption was 928.5MB. Max. memory is 16.1GB. [2022-11-16 08:12:20,564 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 100.7MB. Free memory was 70.7MB in the beginning and 70.7MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:12:20,565 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1120.35ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 60.8MB in the beginning and 53.4MB in the end (delta: 7.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-11-16 08:12:20,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 386.87ms. Allocated memory is still 125.8MB. Free memory was 53.4MB in the beginning and 59.7MB in the end (delta: -6.4MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-11-16 08:12:20,568 INFO L158 Benchmark]: Boogie Preprocessor took 325.65ms. Allocated memory was 125.8MB in the beginning and 207.6MB in the end (delta: 81.8MB). Free memory was 59.7MB in the beginning and 132.1MB in the end (delta: -72.3MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2022-11-16 08:12:20,570 INFO L158 Benchmark]: RCFGBuilder took 47572.21ms. Allocated memory was 207.6MB in the beginning and 7.5GB in the end (delta: 7.3GB). Free memory was 132.1MB in the beginning and 7.1GB in the end (delta: -7.0GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-11-16 08:12:20,571 INFO L158 Benchmark]: CodeCheck took 34340.73ms. Allocated memory was 7.5GB in the beginning and 8.5GB in the end (delta: 1.0GB). Free memory was 7.1GB in the beginning and 8.3GB in the end (delta: -1.2GB). Peak memory consumption was 584.5MB. Max. memory is 16.1GB. [2022-11-16 08:12:20,576 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 0.27ms. Allocated memory is still 100.7MB. Free memory was 70.7MB in the beginning and 70.7MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1120.35ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 60.8MB in the beginning and 53.4MB in the end (delta: 7.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 386.87ms. Allocated memory is still 125.8MB. Free memory was 53.4MB in the beginning and 59.7MB in the end (delta: -6.4MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 325.65ms. Allocated memory was 125.8MB in the beginning and 207.6MB in the end (delta: 81.8MB). Free memory was 59.7MB in the beginning and 132.1MB in the end (delta: -72.3MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * RCFGBuilder took 47572.21ms. Allocated memory was 207.6MB in the beginning and 7.5GB in the end (delta: 7.3GB). Free memory was 132.1MB in the beginning and 7.1GB in the end (delta: -7.0GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * CodeCheck took 34340.73ms. Allocated memory was 7.5GB in the beginning and 8.5GB in the end (delta: 1.0GB). Free memory was 7.1GB in the beginning and 8.3GB in the end (delta: -1.2GB). Peak memory consumption was 584.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:12:20,803 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-16 08:12:20,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.1.prop4-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH --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 13f8022297753dbc4f2caa6965df4a44bfd31093e84389d58aa4c1e3783bcc9e --- 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-e04fb08 [2022-11-16 08:12:23,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:12:23,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:12:23,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:12:23,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:12:23,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:12:23,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:12:23,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:12:23,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:12:23,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:12:23,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:12:23,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:12:23,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:12:23,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:12:23,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:12:23,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:12:23,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:12:23,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:12:23,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:12:23,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:12:23,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:12:23,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:12:23,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:12:23,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:12:23,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:12:23,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:12:23,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:12:23,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:12:23,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:12:23,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:12:23,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:12:23,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:12:23,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:12:23,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:12:23,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:12:23,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:12:23,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:12:23,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:12:23,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:12:23,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:12:23,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:12:23,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:12:23,280 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:12:23,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:12:23,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:12:23,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:12:23,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:12:23,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:12:23,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:12:23,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:12:23,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:12:23,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:12:23,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:12:23,286 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:12:23,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:12:23,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:12:23,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:12:23,287 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:12:23,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:12:23,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:12:23,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:12:23,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:12:23,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:12:23,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:12:23,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:12:23,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:12:23,289 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:12:23,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:12:23,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:12:23,289 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:12:23,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:12:23,290 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_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13f8022297753dbc4f2caa6965df4a44bfd31093e84389d58aa4c1e3783bcc9e [2022-11-16 08:12:23,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:12:23,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:12:23,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:12:23,738 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:12:23,740 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:12:23,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.1.prop4-func-interl.c [2022-11-16 08:12:23,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/data/704214944/7bb64810f25f453194b85d87fd9d1664/FLAG472d961ea [2022-11-16 08:12:24,474 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:12:24,474 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.1.prop4-func-interl.c [2022-11-16 08:12:24,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/data/704214944/7bb64810f25f453194b85d87fd9d1664/FLAG472d961ea [2022-11-16 08:12:24,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/data/704214944/7bb64810f25f453194b85d87fd9d1664 [2022-11-16 08:12:24,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:12:24,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:12:24,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:12:24,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:12:24,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:12:24,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:12:24" (1/1) ... [2022-11-16 08:12:24,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cb363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:24, skipping insertion in model container [2022-11-16 08:12:24,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:12:24" (1/1) ... [2022-11-16 08:12:24,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:12:24,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:12:25,049 WARN L229 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_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.1.prop4-func-interl.c[1014,1027] [2022-11-16 08:12:25,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:12:25,584 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:12:25,596 WARN L229 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_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.1.prop4-func-interl.c[1014,1027] [2022-11-16 08:12:25,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:12:25,830 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:12:25,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:25 WrapperNode [2022-11-16 08:12:25,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:12:25,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:12:25,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:12:25,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:12:25,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:25" (1/1) ... [2022-11-16 08:12:25,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:25" (1/1) ... [2022-11-16 08:12:26,060 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2698 [2022-11-16 08:12:26,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:12:26,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:12:26,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:12:26,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:12:26,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:25" (1/1) ... [2022-11-16 08:12:26,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:25" (1/1) ... [2022-11-16 08:12:26,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:25" (1/1) ... [2022-11-16 08:12:26,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:25" (1/1) ... [2022-11-16 08:12:26,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:25" (1/1) ... [2022-11-16 08:12:26,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:25" (1/1) ... [2022-11-16 08:12:26,217 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:25" (1/1) ... [2022-11-16 08:12:26,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:25" (1/1) ... [2022-11-16 08:12:26,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:12:26,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:12:26,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:12:26,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:12:26,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:12:25" (1/1) ... [2022-11-16 08:12:26,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:12:26,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:12:26,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:12:26,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:12:26,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:12:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:12:27,006 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:12:27,008 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:12:34,007 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:12:34,072 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:12:34,073 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:12:34,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:12:34 BoogieIcfgContainer [2022-11-16 08:12:34,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:12:34,077 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:12:34,077 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:12:34,088 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:12:34,088 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:12:34" (1/1) ... [2022-11-16 08:12:34,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:12:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:12:34,163 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:12:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:12:34,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:34,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:34,213 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) [2022-11-16 08:12:34,218 INFO L158 Benchmark]: Toolchain (without parser) took 9538.57ms. Allocated memory was 60.8MB in the beginning and 356.5MB in the end (delta: 295.7MB). Free memory was 34.2MB in the beginning and 261.3MB in the end (delta: -227.1MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2022-11-16 08:12:34,218 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 41.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:12:34,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1151.04ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 34.1MB in the beginning and 34.8MB in the end (delta: -664.6kB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-11-16 08:12:34,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 227.41ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 34.8MB in the beginning and 51.3MB in the end (delta: -16.6MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-16 08:12:34,220 INFO L158 Benchmark]: Boogie Preprocessor took 232.61ms. Allocated memory is still 98.6MB. Free memory was 51.3MB in the beginning and 52.6MB in the end (delta: -1.2MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-16 08:12:34,221 INFO L158 Benchmark]: RCFGBuilder took 7780.90ms. Allocated memory was 98.6MB in the beginning and 356.5MB in the end (delta: 257.9MB). Free memory was 52.6MB in the beginning and 266.6MB in the end (delta: -214.0MB). Peak memory consumption was 182.2MB. Max. memory is 16.1GB. [2022-11-16 08:12:34,222 INFO L158 Benchmark]: CodeCheck took 139.43ms. Allocated memory is still 356.5MB. Free memory was 266.6MB in the beginning and 261.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:12:34,225 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 0.31ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 41.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1151.04ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 34.1MB in the beginning and 34.8MB in the end (delta: -664.6kB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 227.41ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 34.8MB in the beginning and 51.3MB in the end (delta: -16.6MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 232.61ms. Allocated memory is still 98.6MB. Free memory was 51.3MB in the beginning and 52.6MB in the end (delta: -1.2MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * RCFGBuilder took 7780.90ms. Allocated memory was 98.6MB in the beginning and 356.5MB in the end (delta: 257.9MB). Free memory was 52.6MB in the beginning and 266.6MB in the end (delta: -214.0MB). Peak memory consumption was 182.2MB. Max. memory is 16.1GB. * CodeCheck took 139.43ms. Allocated memory is still 356.5MB. Free memory was 266.6MB in the beginning and 261.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:12:34,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54cfd2-6fe6-42d4-b280-ddfc1184a650/bin/ukojak-CydTVMUXoH/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