./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.toy_lock_4.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_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/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_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.toy_lock_4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/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_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/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 109ee6fb23cd6e30d14aec37d73eede06aedf81ad0f99da544662d8756597166 --- 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 19:33:16,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:33:16,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:33:16,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:33:16,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:33:16,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:33:16,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:33:16,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:33:16,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:33:16,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:33:16,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:33:16,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:33:16,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:33:16,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:33:16,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:33:16,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:33:16,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:33:16,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:33:16,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:33:16,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:33:16,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:33:16,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:33:16,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:33:16,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:33:16,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:33:16,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:33:16,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:33:16,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:33:16,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:33:16,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:33:16,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:33:16,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:33:16,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:33:16,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:33:16,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:33:16,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:33:16,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:33:16,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:33:16,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:33:16,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:33:16,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:33:16,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 19:33:16,636 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:33:16,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:33:16,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:33:16,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:33:16,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:33:16,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:33:16,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:33:16,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:33:16,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:33:16,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:33:16,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:33:16,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:33:16,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:33:16,640 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:33:16,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:33:16,640 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:33:16,640 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:33:16,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:33:16,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:33:16,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:33:16,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:33:16,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:33:16,641 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:33:16,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:33:16,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:33:16,641 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_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 109ee6fb23cd6e30d14aec37d73eede06aedf81ad0f99da544662d8756597166 [2022-12-14 19:33:16,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:33:16,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:33:16,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:33:16,844 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:33:16,845 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:33:16,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.toy_lock_4.c [2022-12-14 19:33:19,418 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:33:19,629 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:33:19,629 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.toy_lock_4.c [2022-12-14 19:33:19,640 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/data/528e4f938/7c54e34412b9413cbf2a53a1340386be/FLAG824299eca [2022-12-14 19:33:20,006 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/data/528e4f938/7c54e34412b9413cbf2a53a1340386be [2022-12-14 19:33:20,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:33:20,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:33:20,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:33:20,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:33:20,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:33:20,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dfae274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20, skipping insertion in model container [2022-12-14 19:33:20,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:33:20,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:33:20,191 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_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.toy_lock_4.c[1107,1120] [2022-12-14 19:33:20,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:33:20,358 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:33:20,368 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_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.toy_lock_4.c[1107,1120] [2022-12-14 19:33:20,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:33:20,456 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:33:20,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20 WrapperNode [2022-12-14 19:33:20,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:33:20,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:33:20,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:33:20,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:33:20,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,517 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 871 [2022-12-14 19:33:20,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:33:20,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:33:20,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:33:20,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:33:20,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,551 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:33:20,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:33:20,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:33:20,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:33:20,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:20" (1/1) ... [2022-12-14 19:33:20,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:33:20,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:33:20,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:33:20,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:33:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:33:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:33:20,810 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:33:20,811 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:33:33,382 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:33:33,397 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:33:33,397 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:33:33,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:33:33 BoogieIcfgContainer [2022-12-14 19:33:33,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:33:33,399 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:33:33,399 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:33:33,406 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:33:33,406 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:33:33" (1/1) ... [2022-12-14 19:33:33,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:33:33,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:33,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 19:33:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 19:33:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:33:33,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:33,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:33:33,797 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:33:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:33:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:33:34,180 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:33:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:33:34,340 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 19:33:34,363 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 19:33:34,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:33:34 ImpRootNode [2022-12-14 19:33:34,369 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:33:34,370 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:33:34,370 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:33:34,370 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:33:34,371 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:33:33" (3/4) ... [2022-12-14 19:33:34,373 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 19:33:34,373 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:33:34,374 INFO L158 Benchmark]: Toolchain (without parser) took 14360.78ms. Allocated memory was 130.0MB in the beginning and 465.6MB in the end (delta: 335.5MB). Free memory was 95.2MB in the beginning and 295.3MB in the end (delta: -200.1MB). Peak memory consumption was 137.0MB. Max. memory is 16.1GB. [2022-12-14 19:33:34,375 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 130.0MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:33:34,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.76ms. Allocated memory is still 130.0MB. Free memory was 94.7MB in the beginning and 63.7MB in the end (delta: 31.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 19:33:34,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.84ms. Allocated memory is still 130.0MB. Free memory was 63.7MB in the beginning and 55.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:33:34,376 INFO L158 Benchmark]: Boogie Preprocessor took 51.34ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 55.3MB in the beginning and 124.5MB in the end (delta: -69.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-12-14 19:33:34,376 INFO L158 Benchmark]: RCFGBuilder took 12828.67ms. Allocated memory was 157.3MB in the beginning and 465.6MB in the end (delta: 308.3MB). Free memory was 124.5MB in the beginning and 166.9MB in the end (delta: -42.4MB). Peak memory consumption was 271.3MB. Max. memory is 16.1GB. [2022-12-14 19:33:34,377 INFO L158 Benchmark]: CodeCheck took 970.38ms. Allocated memory is still 465.6MB. Free memory was 165.9MB in the beginning and 295.3MB in the end (delta: -129.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:33:34,377 INFO L158 Benchmark]: Witness Printer took 3.36ms. Allocated memory is still 465.6MB. Free memory is still 295.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:33:34,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 187, overapproximation of bitwiseOr at line 125, overapproximation of bitwiseAnd at line 103. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1); [L32] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1); [L34] const SORT_1 var_11 = 0; [L35] const SORT_5 var_45 = 1; [L36] const SORT_1 var_49 = 1; [L37] const SORT_5 var_60 = 0; [L38] const SORT_3 var_81 = 0; [L39] const SORT_3 var_90 = 1; [L40] const SORT_3 var_99 = 2; [L41] const SORT_3 var_108 = 3; [L43] SORT_1 input_2; [L44] SORT_3 input_4; [L45] SORT_5 input_6; [L46] SORT_1 input_7; [L47] SORT_3 input_8; [L48] SORT_3 input_9; [L49] SORT_5 input_10; [L51] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L52] SORT_1 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L53] SORT_1 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L54] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L55] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L56] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L58] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L59] SORT_5 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L60] SORT_5 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L61] SORT_5 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L62] SORT_5 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L63] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L64] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L65] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L66] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L68] SORT_1 init_13_arg_1 = var_11; [L69] state_12 = init_13_arg_1 [L70] SORT_1 init_16_arg_1 = var_11; [L71] state_15 = init_16_arg_1 [L72] SORT_1 init_21_arg_1 = var_11; [L73] state_20 = init_21_arg_1 [L74] SORT_1 init_27_arg_1 = var_11; [L75] state_26 = init_27_arg_1 [L76] SORT_1 init_51_arg_1 = var_49; [L77] state_50 = init_51_arg_1 [L78] SORT_1 init_53_arg_1 = var_11; [L79] state_52 = init_53_arg_1 [L80] SORT_1 init_55_arg_1 = var_11; [L81] state_54 = init_55_arg_1 [L82] SORT_1 init_57_arg_1 = var_11; [L83] state_56 = init_57_arg_1 [L84] SORT_5 init_59_arg_1 = var_45; [L85] state_58 = init_59_arg_1 [L86] SORT_5 init_62_arg_1 = var_60; [L87] state_61 = init_62_arg_1 [L88] SORT_5 init_64_arg_1 = var_60; [L89] state_63 = init_64_arg_1 [L90] SORT_5 init_66_arg_1 = var_60; [L91] state_65 = init_66_arg_1 [L92] SORT_1 init_69_arg_1 = var_11; [L93] state_68 = init_69_arg_1 [L94] SORT_1 init_71_arg_1 = var_11; [L95] state_70 = init_71_arg_1 [L96] SORT_1 init_73_arg_1 = var_11; [L97] state_72 = init_73_arg_1 [L98] SORT_1 init_75_arg_1 = var_11; [L99] state_74 = init_75_arg_1 VAL [init_13_arg_1=0, init_16_arg_1=0, init_21_arg_1=0, init_27_arg_1=0, init_51_arg_1=1, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=1, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, mask_SORT_1=255, mask_SORT_3=3, mask_SORT_5=1, msb_SORT_1=128, msb_SORT_3=2, msb_SORT_5=1, state_12=0, state_15=0, state_20=0, state_26=0, state_50=1, state_52=0, state_54=0, state_56=0, state_58=1, state_61=0, state_63=0, state_65=0, state_68=0, state_70=0, state_72=0, state_74=0, var_108=3, var_11=0, var_45=1, var_49=1, var_60=0, var_81=0, var_90=1, var_99=2] [L102] input_2 = __VERIFIER_nondet_uchar() [L103] input_2 = input_2 & mask_SORT_1 [L104] input_4 = __VERIFIER_nondet_uchar() [L105] input_4 = input_4 & mask_SORT_3 [L106] input_6 = __VERIFIER_nondet_uchar() [L107] input_7 = __VERIFIER_nondet_uchar() [L108] input_7 = input_7 & mask_SORT_1 [L109] input_8 = __VERIFIER_nondet_uchar() [L110] input_8 = input_8 & mask_SORT_3 [L111] input_9 = __VERIFIER_nondet_uchar() [L112] input_9 = input_9 & mask_SORT_3 [L113] input_10 = __VERIFIER_nondet_uchar() [L114] input_10 = input_10 & mask_SORT_5 [L117] SORT_1 var_14_arg_0 = state_12; [L118] SORT_1 var_14_arg_1 = var_11; [L119] SORT_5 var_14 = var_14_arg_0 == var_14_arg_1; [L120] SORT_1 var_17_arg_0 = state_12; [L121] SORT_1 var_17_arg_1 = state_15; [L122] SORT_5 var_17 = var_17_arg_0 != var_17_arg_1; [L123] SORT_5 var_18_arg_0 = var_14; [L124] SORT_5 var_18_arg_1 = var_17; [L125] SORT_5 var_18 = var_18_arg_0 | var_18_arg_1; [L126] SORT_1 var_19_arg_0 = state_12; [L127] SORT_1 var_19_arg_1 = var_11; [L128] SORT_5 var_19 = var_19_arg_0 == var_19_arg_1; [L129] SORT_1 var_22_arg_0 = state_12; [L130] SORT_1 var_22_arg_1 = state_20; [L131] SORT_5 var_22 = var_22_arg_0 != var_22_arg_1; [L132] SORT_5 var_23_arg_0 = var_19; [L133] SORT_5 var_23_arg_1 = var_22; [L134] SORT_5 var_23 = var_23_arg_0 | var_23_arg_1; [L135] SORT_5 var_24_arg_0 = var_18; [L136] SORT_5 var_24_arg_1 = var_23; [L137] SORT_5 var_24 = var_24_arg_0 & var_24_arg_1; [L138] SORT_1 var_25_arg_0 = state_12; [L139] SORT_1 var_25_arg_1 = var_11; [L140] SORT_5 var_25 = var_25_arg_0 == var_25_arg_1; [L141] SORT_1 var_28_arg_0 = state_12; [L142] SORT_1 var_28_arg_1 = state_26; [L143] SORT_5 var_28 = var_28_arg_0 != var_28_arg_1; [L144] SORT_5 var_29_arg_0 = var_25; [L145] SORT_5 var_29_arg_1 = var_28; [L146] SORT_5 var_29 = var_29_arg_0 | var_29_arg_1; [L147] SORT_5 var_30_arg_0 = var_24; [L148] SORT_5 var_30_arg_1 = var_29; [L149] SORT_5 var_30 = var_30_arg_0 & var_30_arg_1; [L150] SORT_1 var_31_arg_0 = state_15; [L151] SORT_1 var_31_arg_1 = var_11; [L152] SORT_5 var_31 = var_31_arg_0 == var_31_arg_1; [L153] SORT_1 var_32_arg_0 = state_15; [L154] SORT_1 var_32_arg_1 = state_20; [L155] SORT_5 var_32 = var_32_arg_0 != var_32_arg_1; [L156] SORT_5 var_33_arg_0 = var_31; [L157] SORT_5 var_33_arg_1 = var_32; [L158] SORT_5 var_33 = var_33_arg_0 | var_33_arg_1; [L159] SORT_5 var_34_arg_0 = var_30; [L160] SORT_5 var_34_arg_1 = var_33; [L161] SORT_5 var_34 = var_34_arg_0 & var_34_arg_1; [L162] SORT_1 var_35_arg_0 = state_15; [L163] SORT_1 var_35_arg_1 = var_11; [L164] SORT_5 var_35 = var_35_arg_0 == var_35_arg_1; [L165] SORT_1 var_36_arg_0 = state_15; [L166] SORT_1 var_36_arg_1 = state_26; [L167] SORT_5 var_36 = var_36_arg_0 != var_36_arg_1; [L168] SORT_5 var_37_arg_0 = var_35; [L169] SORT_5 var_37_arg_1 = var_36; [L170] SORT_5 var_37 = var_37_arg_0 | var_37_arg_1; [L171] SORT_5 var_38_arg_0 = var_34; [L172] SORT_5 var_38_arg_1 = var_37; [L173] SORT_5 var_38 = var_38_arg_0 & var_38_arg_1; [L174] SORT_1 var_39_arg_0 = state_20; [L175] SORT_1 var_39_arg_1 = var_11; [L176] SORT_5 var_39 = var_39_arg_0 == var_39_arg_1; [L177] SORT_1 var_40_arg_0 = state_20; [L178] SORT_1 var_40_arg_1 = state_26; [L179] SORT_5 var_40 = var_40_arg_0 != var_40_arg_1; [L180] SORT_5 var_41_arg_0 = var_39; [L181] SORT_5 var_41_arg_1 = var_40; [L182] SORT_5 var_41 = var_41_arg_0 | var_41_arg_1; [L183] SORT_5 var_42_arg_0 = var_38; [L184] SORT_5 var_42_arg_1 = var_41; [L185] SORT_5 var_42 = var_42_arg_0 & var_42_arg_1; [L186] SORT_5 var_46_arg_0 = var_42; [L187] SORT_5 var_46 = ~var_46_arg_0; [L188] SORT_5 var_47_arg_0 = var_45; [L189] SORT_5 var_47_arg_1 = var_46; [L190] SORT_5 var_47 = var_47_arg_0 & var_47_arg_1; [L191] var_47 = var_47 & mask_SORT_5 [L192] SORT_5 bad_48_arg_0 = var_47; [L193] CALL __VERIFIER_assert(!(bad_48_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 130.0MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.76ms. Allocated memory is still 130.0MB. Free memory was 94.7MB in the beginning and 63.7MB in the end (delta: 31.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.84ms. Allocated memory is still 130.0MB. Free memory was 63.7MB in the beginning and 55.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.34ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 55.3MB in the beginning and 124.5MB in the end (delta: -69.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * RCFGBuilder took 12828.67ms. Allocated memory was 157.3MB in the beginning and 465.6MB in the end (delta: 308.3MB). Free memory was 124.5MB in the beginning and 166.9MB in the end (delta: -42.4MB). Peak memory consumption was 271.3MB. Max. memory is 16.1GB. * CodeCheck took 970.38ms. Allocated memory is still 465.6MB. Free memory was 165.9MB in the beginning and 295.3MB in the end (delta: -129.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.36ms. Allocated memory is still 465.6MB. Free memory is still 295.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 19:33:34,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/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_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/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_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.toy_lock_4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/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_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/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 109ee6fb23cd6e30d14aec37d73eede06aedf81ad0f99da544662d8756597166 --- 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 19:33:35,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:33:35,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:33:35,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:33:35,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:33:35,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:33:35,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:33:35,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:33:35,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:33:35,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:33:35,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:33:36,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:33:36,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:33:36,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:33:36,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:33:36,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:33:36,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:33:36,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:33:36,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:33:36,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:33:36,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:33:36,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:33:36,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:33:36,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:33:36,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:33:36,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:33:36,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:33:36,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:33:36,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:33:36,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:33:36,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:33:36,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:33:36,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:33:36,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:33:36,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:33:36,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:33:36,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:33:36,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:33:36,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:33:36,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:33:36,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:33:36,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 19:33:36,051 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:33:36,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:33:36,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:33:36,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:33:36,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:33:36,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:33:36,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:33:36,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:33:36,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:33:36,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:33:36,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:33:36,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:33:36,055 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:33:36,055 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:33:36,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:33:36,055 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:33:36,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:33:36,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:33:36,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:33:36,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:33:36,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:33:36,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:33:36,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:33:36,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:33:36,057 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:33:36,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:33:36,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:33:36,058 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:33:36,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:33:36,058 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_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 109ee6fb23cd6e30d14aec37d73eede06aedf81ad0f99da544662d8756597166 [2022-12-14 19:33:36,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:33:36,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:33:36,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:33:36,300 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:33:36,300 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:33:36,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.toy_lock_4.c [2022-12-14 19:33:38,843 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:33:38,997 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:33:38,997 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.toy_lock_4.c [2022-12-14 19:33:39,005 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/data/5aafdb56d/6b6b5e29b00743db9605808cf045d644/FLAGb30918ad0 [2022-12-14 19:33:39,015 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/data/5aafdb56d/6b6b5e29b00743db9605808cf045d644 [2022-12-14 19:33:39,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:33:39,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:33:39,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:33:39,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:33:39,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:33:39,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f496fb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39, skipping insertion in model container [2022-12-14 19:33:39,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:33:39,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:33:39,172 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_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.toy_lock_4.c[1107,1120] [2022-12-14 19:33:39,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:33:39,295 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:33:39,303 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_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.toy_lock_4.c[1107,1120] [2022-12-14 19:33:39,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:33:39,392 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:33:39,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39 WrapperNode [2022-12-14 19:33:39,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:33:39,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:33:39,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:33:39,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:33:39,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,461 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 871 [2022-12-14 19:33:39,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:33:39,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:33:39,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:33:39,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:33:39,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,504 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:33:39,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:33:39,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:33:39,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:33:39,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:33:39" (1/1) ... [2022-12-14 19:33:39,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:33:39,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:33:39,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:33:39,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:33:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:33:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:33:39,789 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:33:39,791 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:33:40,395 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:33:40,421 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:33:40,421 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:33:40,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:33:40 BoogieIcfgContainer [2022-12-14 19:33:40,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:33:40,425 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:33:40,425 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:33:40,434 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:33:40,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:33:40" (1/1) ... [2022-12-14 19:33:40,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:33:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:40,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 19:33:40,492 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 19:33:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:33:40,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:40,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:40,535 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 19:33:40,539 INFO L158 Benchmark]: Toolchain (without parser) took 1519.63ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.4MB in the beginning and 45.0MB in the end (delta: -16.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-12-14 19:33:40,539 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:33:40,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.94ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.1MB in the beginning and 49.9MB in the end (delta: -21.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-12-14 19:33:40,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.83ms. Allocated memory is still 77.6MB. Free memory was 49.9MB in the beginning and 42.9MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:33:40,540 INFO L158 Benchmark]: Boogie Preprocessor took 54.19ms. Allocated memory is still 77.6MB. Free memory was 42.9MB in the beginning and 38.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:33:40,541 INFO L158 Benchmark]: RCFGBuilder took 906.98ms. Allocated memory is still 77.6MB. Free memory was 38.8MB in the beginning and 29.1MB in the end (delta: 9.7MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-12-14 19:33:40,541 INFO L158 Benchmark]: CodeCheck took 112.90ms. Allocated memory is still 77.6MB. Free memory was 29.1MB in the beginning and 45.0MB in the end (delta: -15.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:33:40,544 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 0.15ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.94ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.1MB in the beginning and 49.9MB in the end (delta: -21.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.83ms. Allocated memory is still 77.6MB. Free memory was 49.9MB in the beginning and 42.9MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.19ms. Allocated memory is still 77.6MB. Free memory was 42.9MB in the beginning and 38.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 906.98ms. Allocated memory is still 77.6MB. Free memory was 38.8MB in the beginning and 29.1MB in the end (delta: 9.7MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * CodeCheck took 112.90ms. Allocated memory is still 77.6MB. Free memory was 29.1MB in the beginning and 45.0MB in the end (delta: -15.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:33:40,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e31ec5d-ab02-4d49-bc1a-c72505edce6a/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