./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/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_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/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_141d9694-da2a-437f-a1e9-784e60c54ed1/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 5095087ce04a1fea0f8c797442d66db81c5bbd364147cfb001bba4ce6ef8cf15 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:11:03,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:11:03,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:11:03,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:11:03,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:11:03,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:11:03,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:11:03,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:11:03,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:11:03,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:11:03,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:11:03,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:11:03,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:11:03,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:11:03,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:11:03,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:11:03,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:11:03,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:11:03,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:11:03,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:11:03,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:11:03,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:11:03,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:11:03,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:11:03,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:11:03,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:11:03,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:11:03,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:11:03,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:11:03,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:11:03,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:11:03,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:11:03,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:11:03,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:11:03,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:11:03,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:11:03,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:11:03,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:11:03,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:11:03,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:11:03,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:11:03,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 03:11:03,406 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:11:03,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:11:03,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:11:03,407 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:11:03,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:11:03,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:11:03,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:11:03,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:11:03,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:11:03,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:11:03,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:11:03,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:11:03,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:11:03,415 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:11:03,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:11:03,416 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:11:03,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:11:03,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:11:03,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:11:03,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:11:03,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:11:03,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:11:03,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:11:03,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:11:03,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:11:03,418 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_141d9694-da2a-437f-a1e9-784e60c54ed1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5095087ce04a1fea0f8c797442d66db81c5bbd364147cfb001bba4ce6ef8cf15 [2022-12-15 03:11:03,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:11:03,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:11:03,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:11:03,626 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:11:03,627 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:11:03,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c [2022-12-15 03:11:06,120 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:11:06,381 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:11:06,382 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c [2022-12-15 03:11:06,396 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/data/caf040a0b/dfcafa0648ef4cdc90a48904dc735a05/FLAGef989f48b [2022-12-15 03:11:06,682 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/data/caf040a0b/dfcafa0648ef4cdc90a48904dc735a05 [2022-12-15 03:11:06,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:11:06,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:11:06,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:11:06,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:11:06,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:11:06,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:11:06" (1/1) ... [2022-12-15 03:11:06,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cbcd84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:06, skipping insertion in model container [2022-12-15 03:11:06,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:11:06" (1/1) ... [2022-12-15 03:11:06,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:11:06,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:11:06,905 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_141d9694-da2a-437f-a1e9-784e60c54ed1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c[1110,1123] [2022-12-15 03:11:07,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:11:07,119 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:11:07,127 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_141d9694-da2a-437f-a1e9-784e60c54ed1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c[1110,1123] [2022-12-15 03:11:07,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:11:07,271 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:11:07,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:07 WrapperNode [2022-12-15 03:11:07,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:11:07,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:11:07,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:11:07,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:11:07,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:07" (1/1) ... [2022-12-15 03:11:07,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:07" (1/1) ... [2022-12-15 03:11:07,379 INFO L138 Inliner]: procedures = 11, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1948 [2022-12-15 03:11:07,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:11:07,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:11:07,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:11:07,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:11:07,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:07" (1/1) ... [2022-12-15 03:11:07,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:07" (1/1) ... [2022-12-15 03:11:07,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:07" (1/1) ... [2022-12-15 03:11:07,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:07" (1/1) ... [2022-12-15 03:11:07,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:07" (1/1) ... [2022-12-15 03:11:07,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:07" (1/1) ... [2022-12-15 03:11:07,432 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:07" (1/1) ... [2022-12-15 03:11:07,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:07" (1/1) ... [2022-12-15 03:11:07,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:11:07,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:11:07,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:11:07,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:11:07,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:11:07" (1/1) ... [2022-12-15 03:11:07,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:11:07,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:11:07,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:11:07,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:11:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:11:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:11:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:11:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:11:07,808 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:11:07,810 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:11:38,451 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:11:38,509 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:11:38,509 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:11:38,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:11:38 BoogieIcfgContainer [2022-12-15 03:11:38,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:11:38,511 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:11:38,512 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:11:38,519 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:11:38,519 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:11:38" (1/1) ... [2022-12-15 03:11:38,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:11:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2022-12-15 03:11:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2022-12-15 03:11:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:11:38,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:38,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:48,033 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 03:11:58,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 03:12:01,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.32s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 03:12:04,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 03:12:06,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:06,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 87 transitions. [2022-12-15 03:12:06,369 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2022-12-15 03:12:06,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:12:06,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:06,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:16:14,543 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:20:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:20:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:20:22,808 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:20:22,812 INFO L158 Benchmark]: Toolchain (without parser) took 556124.96ms. Allocated memory was 130.0MB in the beginning and 1.0GB in the end (delta: 893.4MB). Free memory was 89.5MB in the beginning and 321.7MB in the end (delta: -232.2MB). Peak memory consumption was 662.7MB. Max. memory is 16.1GB. [2022-12-15 03:20:22,813 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:20:22,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 583.69ms. Allocated memory was 130.0MB in the beginning and 165.7MB in the end (delta: 35.7MB). Free memory was 89.5MB in the beginning and 118.9MB in the end (delta: -29.3MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2022-12-15 03:20:22,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.00ms. Allocated memory is still 165.7MB. Free memory was 118.9MB in the beginning and 99.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:20:22,815 INFO L158 Benchmark]: Boogie Preprocessor took 70.83ms. Allocated memory is still 165.7MB. Free memory was 99.2MB in the beginning and 89.6MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:20:22,816 INFO L158 Benchmark]: RCFGBuilder took 31060.01ms. Allocated memory was 165.7MB in the beginning and 851.4MB in the end (delta: 685.8MB). Free memory was 89.6MB in the beginning and 362.0MB in the end (delta: -272.4MB). Peak memory consumption was 495.0MB. Max. memory is 16.1GB. [2022-12-15 03:20:22,816 INFO L158 Benchmark]: CodeCheck took 524299.64ms. Allocated memory was 851.4MB in the beginning and 1.0GB in the end (delta: 172.0MB). Free memory was 362.0MB in the beginning and 321.7MB in the end (delta: 40.3MB). Peak memory consumption was 212.2MB. Max. memory is 16.1GB. [2022-12-15 03:20:22,820 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 0.16ms. Allocated memory is still 130.0MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 583.69ms. Allocated memory was 130.0MB in the beginning and 165.7MB in the end (delta: 35.7MB). Free memory was 89.5MB in the beginning and 118.9MB in the end (delta: -29.3MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.00ms. Allocated memory is still 165.7MB. Free memory was 118.9MB in the beginning and 99.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.83ms. Allocated memory is still 165.7MB. Free memory was 99.2MB in the beginning and 89.6MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 31060.01ms. Allocated memory was 165.7MB in the beginning and 851.4MB in the end (delta: 685.8MB). Free memory was 89.6MB in the beginning and 362.0MB in the end (delta: -272.4MB). Peak memory consumption was 495.0MB. Max. memory is 16.1GB. * CodeCheck took 524299.64ms. Allocated memory was 851.4MB in the beginning and 1.0GB in the end (delta: 172.0MB). Free memory was 362.0MB in the beginning and 321.7MB in the end (delta: 40.3MB). Peak memory consumption was 212.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:20:22,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/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_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/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_141d9694-da2a-437f-a1e9-784e60c54ed1/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 5095087ce04a1fea0f8c797442d66db81c5bbd364147cfb001bba4ce6ef8cf15 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:20:24,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:20:24,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:20:24,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:20:24,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:20:24,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:20:24,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:20:24,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:20:24,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:20:24,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:20:24,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:20:24,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:20:24,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:20:24,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:20:24,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:20:24,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:20:24,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:20:24,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:20:24,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:20:24,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:20:24,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:20:24,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:20:24,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:20:24,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:20:24,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:20:24,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:20:24,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:20:24,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:20:24,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:20:24,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:20:24,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:20:24,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:20:24,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:20:24,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:20:24,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:20:24,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:20:24,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:20:24,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:20:24,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:20:24,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:20:24,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:20:24,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:20:24,503 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:20:24,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:20:24,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:20:24,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:20:24,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:20:24,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:20:24,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:20:24,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:20:24,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:20:24,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:20:24,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:20:24,506 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:20:24,506 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:20:24,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:20:24,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:20:24,506 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:20:24,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:20:24,506 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:20:24,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:20:24,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:20:24,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:20:24,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:20:24,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:20:24,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:20:24,508 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:20:24,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:20:24,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:20:24,508 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:20:24,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:20:24,509 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_141d9694-da2a-437f-a1e9-784e60c54ed1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5095087ce04a1fea0f8c797442d66db81c5bbd364147cfb001bba4ce6ef8cf15 [2022-12-15 03:20:24,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:20:24,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:20:24,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:20:24,726 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:20:24,726 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:20:24,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c [2022-12-15 03:20:27,300 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:20:27,557 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:20:27,557 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c [2022-12-15 03:20:27,571 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/data/06c3ec586/73681724c89c46ae9e8878431bcd4656/FLAGddf8a5832 [2022-12-15 03:20:27,584 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/data/06c3ec586/73681724c89c46ae9e8878431bcd4656 [2022-12-15 03:20:27,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:20:27,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:20:27,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:20:27,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:20:27,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:20:27,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:20:27" (1/1) ... [2022-12-15 03:20:27,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b3fb4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:27, skipping insertion in model container [2022-12-15 03:20:27,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:20:27" (1/1) ... [2022-12-15 03:20:27,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:20:27,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:20:27,789 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_141d9694-da2a-437f-a1e9-784e60c54ed1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c[1110,1123] [2022-12-15 03:20:28,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:20:28,044 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:20:28,051 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_141d9694-da2a-437f-a1e9-784e60c54ed1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c[1110,1123] [2022-12-15 03:20:28,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:20:28,185 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:20:28,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:28 WrapperNode [2022-12-15 03:20:28,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:20:28,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:20:28,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:20:28,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:20:28,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:28" (1/1) ... [2022-12-15 03:20:28,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:28" (1/1) ... [2022-12-15 03:20:28,285 INFO L138 Inliner]: procedures = 11, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1948 [2022-12-15 03:20:28,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:20:28,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:20:28,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:20:28,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:20:28,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:28" (1/1) ... [2022-12-15 03:20:28,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:28" (1/1) ... [2022-12-15 03:20:28,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:28" (1/1) ... [2022-12-15 03:20:28,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:28" (1/1) ... [2022-12-15 03:20:28,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:28" (1/1) ... [2022-12-15 03:20:28,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:28" (1/1) ... [2022-12-15 03:20:28,339 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:28" (1/1) ... [2022-12-15 03:20:28,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:28" (1/1) ... [2022-12-15 03:20:28,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:20:28,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:20:28,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:20:28,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:20:28,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:28" (1/1) ... [2022-12-15 03:20:28,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:20:28,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:20:28,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:20:28,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:20:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:20:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:20:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:20:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:20:28,712 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:20:28,713 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:20:29,883 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:20:29,946 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:20:29,947 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:20:29,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:20:29 BoogieIcfgContainer [2022-12-15 03:20:29,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:20:29,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:20:29,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:20:29,957 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:20:29,957 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:20:29" (1/1) ... [2022-12-15 03:20:29,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:20:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:30,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2022-12-15 03:20:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2022-12-15 03:20:30,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:20:30,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:30,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:30,044 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:20:30,047 INFO L158 Benchmark]: Toolchain (without parser) took 2459.98ms. Allocated memory was 83.9MB in the beginning and 146.8MB in the end (delta: 62.9MB). Free memory was 36.5MB in the beginning and 84.2MB in the end (delta: -47.7MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-12-15 03:20:30,047 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:20:30,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.66ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 36.5MB in the beginning and 81.2MB in the end (delta: -44.7MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-12-15 03:20:30,048 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.12ms. Allocated memory is still 121.6MB. Free memory was 81.2MB in the beginning and 67.1MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:20:30,048 INFO L158 Benchmark]: Boogie Preprocessor took 69.51ms. Allocated memory is still 121.6MB. Free memory was 67.1MB in the beginning and 58.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:20:30,049 INFO L158 Benchmark]: RCFGBuilder took 1593.30ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 58.7MB in the beginning and 90.5MB in the end (delta: -31.8MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-12-15 03:20:30,049 INFO L158 Benchmark]: CodeCheck took 96.69ms. Allocated memory is still 146.8MB. Free memory was 90.5MB in the beginning and 84.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:20:30,051 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 0.21ms. Allocated memory is still 83.9MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.66ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 36.5MB in the beginning and 81.2MB in the end (delta: -44.7MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.12ms. Allocated memory is still 121.6MB. Free memory was 81.2MB in the beginning and 67.1MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.51ms. Allocated memory is still 121.6MB. Free memory was 67.1MB in the beginning and 58.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1593.30ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 58.7MB in the beginning and 90.5MB in the end (delta: -31.8MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 96.69ms. Allocated memory is still 146.8MB. Free memory was 90.5MB in the beginning and 84.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:20:30,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141d9694-da2a-437f-a1e9-784e60c54ed1/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