./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/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_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/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_d4e70436-31a0-443d-a21f-7ebb54311abb/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 507812183a4c101cb7344945334977285b221916337ee39c7956ea5651efd5cd --- 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 19:39:38,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:39:38,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:39:38,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:39:38,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:39:38,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:39:38,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:39:38,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:39:38,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:39:38,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:39:38,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:39:38,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:39:38,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:39:38,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:39:38,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:39:38,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:39:38,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:39:38,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:39:38,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:39:38,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:39:38,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:39:38,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:39:38,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:39:38,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:39:38,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:39:38,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:39:38,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:39:38,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:39:38,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:39:38,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:39:38,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:39:38,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:39:38,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:39:38,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:39:38,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:39:38,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:39:38,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:39:38,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:39:38,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:39:38,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:39:38,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:39:38,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 19:39:38,589 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:39:38,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:39:38,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:39:38,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:39:38,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:39:38,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:39:38,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:39:38,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:39:38,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:39:38,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:39:38,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:39:38,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:39:38,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:39:38,592 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:39:38,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:39:38,592 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:39:38,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:39:38,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:39:38,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:39:38,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:39:38,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:39:38,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:39:38,593 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:39:38,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:39:38,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:39:38,593 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_d4e70436-31a0-443d-a21f-7ebb54311abb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 507812183a4c101cb7344945334977285b221916337ee39c7956ea5651efd5cd [2022-12-14 19:39:38,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:39:38,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:39:38,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:39:38,776 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:39:38,776 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:39:38,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c [2022-12-14 19:39:41,392 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:39:41,655 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:39:41,656 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c [2022-12-14 19:39:41,670 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/data/5fa9fb053/8ab3c3ef828f448b9723ee5859170774/FLAG8b2c1f941 [2022-12-14 19:39:41,685 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/data/5fa9fb053/8ab3c3ef828f448b9723ee5859170774 [2022-12-14 19:39:41,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:39:41,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:39:41,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:39:41,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:39:41,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:39:41,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:39:41" (1/1) ... [2022-12-14 19:39:41,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f06e24f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:41, skipping insertion in model container [2022-12-14 19:39:41,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:39:41" (1/1) ... [2022-12-14 19:39:41,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:39:41,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:39:41,929 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_d4e70436-31a0-443d-a21f-7ebb54311abb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c[1107,1120] [2022-12-14 19:39:42,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:39:42,239 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:39:42,249 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_d4e70436-31a0-443d-a21f-7ebb54311abb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c[1107,1120] [2022-12-14 19:39:42,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:39:42,410 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:39:42,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:42 WrapperNode [2022-12-14 19:39:42,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:39:42,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:39:42,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:39:42,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:39:42,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:42" (1/1) ... [2022-12-14 19:39:42,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:42" (1/1) ... [2022-12-14 19:39:42,586 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2420 [2022-12-14 19:39:42,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:39:42,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:39:42,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:39:42,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:39:42,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:42" (1/1) ... [2022-12-14 19:39:42,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:42" (1/1) ... [2022-12-14 19:39:42,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:42" (1/1) ... [2022-12-14 19:39:42,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:42" (1/1) ... [2022-12-14 19:39:42,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:42" (1/1) ... [2022-12-14 19:39:42,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:42" (1/1) ... [2022-12-14 19:39:42,657 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:42" (1/1) ... [2022-12-14 19:39:42,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:42" (1/1) ... [2022-12-14 19:39:42,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:39:42,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:39:42,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:39:42,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:39:42,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:42" (1/1) ... [2022-12-14 19:39:42,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:39:42,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:39:42,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:39:42,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:39:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:39:42,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:39:43,058 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:39:43,060 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:43:02,075 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:43:02,108 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:43:02,108 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:43:02,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:43:02 BoogieIcfgContainer [2022-12-14 19:43:02,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:43:02,110 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:43:02,110 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:43:02,117 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:43:02,117 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:43:02" (1/1) ... [2022-12-14 19:43:02,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:43:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 19:43:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 19:43:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:43:02,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:02,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:44:40,920 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:46:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:46:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 19:46:28,294 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 19:46:28,298 INFO L158 Benchmark]: Toolchain (without parser) took 406607.92ms. Allocated memory was 119.5MB in the beginning and 815.8MB in the end (delta: 696.3MB). Free memory was 88.0MB in the beginning and 298.1MB in the end (delta: -210.1MB). Peak memory consumption was 488.0MB. Max. memory is 16.1GB. [2022-12-14 19:46:28,298 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:46:28,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 721.48ms. Allocated memory is still 119.5MB. Free memory was 88.0MB in the beginning and 51.9MB in the end (delta: 36.1MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2022-12-14 19:46:28,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 174.66ms. Allocated memory is still 119.5MB. Free memory was 51.9MB in the beginning and 55.3MB in the end (delta: -3.4MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-12-14 19:46:28,300 INFO L158 Benchmark]: Boogie Preprocessor took 94.87ms. Allocated memory is still 119.5MB. Free memory was 55.3MB in the beginning and 41.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:46:28,301 INFO L158 Benchmark]: RCFGBuilder took 199427.09ms. Allocated memory was 119.5MB in the beginning and 679.5MB in the end (delta: 559.9MB). Free memory was 41.9MB in the beginning and 574.3MB in the end (delta: -532.3MB). Peak memory consumption was 404.4MB. Max. memory is 16.1GB. [2022-12-14 19:46:28,302 INFO L158 Benchmark]: CodeCheck took 206185.81ms. Allocated memory was 679.5MB in the beginning and 815.8MB in the end (delta: 136.3MB). Free memory was 574.3MB in the beginning and 298.1MB in the end (delta: 276.1MB). Peak memory consumption was 413.2MB. Max. memory is 16.1GB. [2022-12-14 19:46:28,305 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 0.18ms. Allocated memory is still 96.5MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 721.48ms. Allocated memory is still 119.5MB. Free memory was 88.0MB in the beginning and 51.9MB in the end (delta: 36.1MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 174.66ms. Allocated memory is still 119.5MB. Free memory was 51.9MB in the beginning and 55.3MB in the end (delta: -3.4MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.87ms. Allocated memory is still 119.5MB. Free memory was 55.3MB in the beginning and 41.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 199427.09ms. Allocated memory was 119.5MB in the beginning and 679.5MB in the end (delta: 559.9MB). Free memory was 41.9MB in the beginning and 574.3MB in the end (delta: -532.3MB). Peak memory consumption was 404.4MB. Max. memory is 16.1GB. * CodeCheck took 206185.81ms. Allocated memory was 679.5MB in the beginning and 815.8MB in the end (delta: 136.3MB). Free memory was 574.3MB in the beginning and 298.1MB in the end (delta: 276.1MB). Peak memory consumption was 413.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:46:28,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/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_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/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_d4e70436-31a0-443d-a21f-7ebb54311abb/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 507812183a4c101cb7344945334977285b221916337ee39c7956ea5651efd5cd --- 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 19:46:29,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:46:29,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:46:29,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:46:29,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:46:29,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:46:29,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:46:29,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:46:29,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:46:29,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:46:29,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:46:29,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:46:29,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:46:29,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:46:29,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:46:29,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:46:29,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:46:29,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:46:29,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:46:29,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:46:29,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:46:29,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:46:29,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:46:29,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:46:29,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:46:29,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:46:29,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:46:29,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:46:29,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:46:29,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:46:29,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:46:29,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:46:29,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:46:29,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:46:29,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:46:29,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:46:29,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:46:29,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:46:29,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:46:29,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:46:29,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:46:29,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 19:46:29,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:46:29,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:46:29,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:46:29,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:46:29,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:46:29,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:46:29,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:46:29,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:46:29,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:46:29,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:46:29,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:46:29,940 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:46:29,940 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:46:29,940 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:46:29,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:46:29,940 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:46:29,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:46:29,941 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:46:29,941 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:46:29,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:46:29,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:46:29,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:46:29,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:46:29,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:46:29,942 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:46:29,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:46:29,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:46:29,943 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:46:29,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:46:29,943 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_d4e70436-31a0-443d-a21f-7ebb54311abb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 507812183a4c101cb7344945334977285b221916337ee39c7956ea5651efd5cd [2022-12-14 19:46:30,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:46:30,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:46:30,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:46:30,199 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:46:30,199 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:46:30,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c [2022-12-14 19:46:32,764 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:46:33,011 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:46:33,011 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c [2022-12-14 19:46:33,023 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/data/690d4284b/264b47b557804ddd8ae34f6ace21c417/FLAG5ba86bd5e [2022-12-14 19:46:33,034 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/data/690d4284b/264b47b557804ddd8ae34f6ace21c417 [2022-12-14 19:46:33,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:46:33,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:46:33,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:46:33,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:46:33,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:46:33,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0b3cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33, skipping insertion in model container [2022-12-14 19:46:33,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:46:33,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:46:33,233 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_d4e70436-31a0-443d-a21f-7ebb54311abb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c[1107,1120] [2022-12-14 19:46:33,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:46:33,482 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:46:33,490 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_d4e70436-31a0-443d-a21f-7ebb54311abb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c[1107,1120] [2022-12-14 19:46:33,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:46:33,622 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:46:33,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33 WrapperNode [2022-12-14 19:46:33,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:46:33,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:46:33,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:46:33,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:46:33,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,728 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2420 [2022-12-14 19:46:33,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:46:33,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:46:33,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:46:33,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:46:33,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,780 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:46:33,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:46:33,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:46:33,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:46:33,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:33" (1/1) ... [2022-12-14 19:46:33,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:46:33,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:46:33,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:46:33,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:46:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:46:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:46:34,194 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:46:34,195 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:46:37,037 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:46:37,067 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:46:37,068 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:46:37,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:46:37 BoogieIcfgContainer [2022-12-14 19:46:37,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:46:37,070 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:46:37,071 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:46:37,077 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:46:37,078 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:46:37" (1/1) ... [2022-12-14 19:46:37,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:46:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 19:46:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 19:46:37,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:46:37,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:37,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:37,163 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 19:46:37,166 INFO L158 Benchmark]: Toolchain (without parser) took 4128.58ms. Allocated memory was 67.1MB in the beginning and 211.8MB in the end (delta: 144.7MB). Free memory was 42.0MB in the beginning and 86.3MB in the end (delta: -44.3MB). Peak memory consumption was 103.0MB. Max. memory is 16.1GB. [2022-12-14 19:46:37,167 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:46:37,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 584.69ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.8MB in the beginning and 42.7MB in the end (delta: -862.8kB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-12-14 19:46:37,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.94ms. Allocated memory is still 81.8MB. Free memory was 42.7MB in the beginning and 37.3MB in the end (delta: 5.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-12-14 19:46:37,168 INFO L158 Benchmark]: Boogie Preprocessor took 69.71ms. Allocated memory is still 81.8MB. Free memory was 37.3MB in the beginning and 26.1MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:46:37,169 INFO L158 Benchmark]: RCFGBuilder took 3271.19ms. Allocated memory was 81.8MB in the beginning and 211.8MB in the end (delta: 130.0MB). Free memory was 26.1MB in the beginning and 92.6MB in the end (delta: -66.5MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. [2022-12-14 19:46:37,169 INFO L158 Benchmark]: CodeCheck took 94.85ms. Allocated memory is still 211.8MB. Free memory was 92.6MB in the beginning and 86.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:46:37,172 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 0.17ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 584.69ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.8MB in the beginning and 42.7MB in the end (delta: -862.8kB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.94ms. Allocated memory is still 81.8MB. Free memory was 42.7MB in the beginning and 37.3MB in the end (delta: 5.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.71ms. Allocated memory is still 81.8MB. Free memory was 37.3MB in the beginning and 26.1MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3271.19ms. Allocated memory was 81.8MB in the beginning and 211.8MB in the end (delta: 130.0MB). Free memory was 26.1MB in the beginning and 92.6MB in the end (delta: -66.5MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. * CodeCheck took 94.85ms. Allocated memory is still 211.8MB. Free memory was 92.6MB in the beginning and 86.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:46:37,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e70436-31a0-443d-a21f-7ebb54311abb/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