./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/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_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/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_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/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 c6567803bcc0b41c1a7c920be968242ef22caee284908bda62aa5b49a77b7c40 --- 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 01:27:38,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:27:38,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:27:38,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:27:38,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:27:38,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:27:38,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:27:38,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:27:38,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:27:38,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:27:38,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:27:38,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:27:38,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:27:38,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:27:38,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:27:38,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:27:38,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:27:38,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:27:38,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:27:38,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:27:38,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:27:38,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:27:38,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:27:38,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:27:38,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:27:38,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:27:38,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:27:38,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:27:38,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:27:38,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:27:38,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:27:38,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:27:38,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:27:38,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:27:38,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:27:38,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:27:38,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:27:38,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:27:38,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:27:38,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:27:38,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:27:38,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 01:27:38,631 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:27:38,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:27:38,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:27:38,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:27:38,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:27:38,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:27:38,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:27:38,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:27:38,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:27:38,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:27:38,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:27:38,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:27:38,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:27:38,634 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:27:38,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:27:38,635 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:27:38,635 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:27:38,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:27:38,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:27:38,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:27:38,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:27:38,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:27:38,636 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:27:38,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:27:38,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:27:38,636 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_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6567803bcc0b41c1a7c920be968242ef22caee284908bda62aa5b49a77b7c40 [2022-12-15 01:27:38,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:27:38,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:27:38,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:27:38,838 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:27:38,839 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:27:38,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c [2022-12-15 01:27:41,465 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:27:41,655 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:27:41,655 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c [2022-12-15 01:27:41,670 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/data/cca4288e5/5d2090bdef6740e38dc526183fb303dd/FLAGb0188d7c5 [2022-12-15 01:27:41,680 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/data/cca4288e5/5d2090bdef6740e38dc526183fb303dd [2022-12-15 01:27:41,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:27:41,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:27:41,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:27:41,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:27:41,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:27:41,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:27:41" (1/1) ... [2022-12-15 01:27:41,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9e37db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:41, skipping insertion in model container [2022-12-15 01:27:41,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:27:41" (1/1) ... [2022-12-15 01:27:41,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:27:41,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:27:41,853 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_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c[1014,1027] [2022-12-15 01:27:42,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:27:42,038 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:27:42,047 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_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c[1014,1027] [2022-12-15 01:27:42,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:27:42,141 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:27:42,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:42 WrapperNode [2022-12-15 01:27:42,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:27:42,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:27:42,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:27:42,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:27:42,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:42" (1/1) ... [2022-12-15 01:27:42,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:42" (1/1) ... [2022-12-15 01:27:42,250 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1083 [2022-12-15 01:27:42,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:27:42,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:27:42,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:27:42,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:27:42,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:42" (1/1) ... [2022-12-15 01:27:42,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:42" (1/1) ... [2022-12-15 01:27:42,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:42" (1/1) ... [2022-12-15 01:27:42,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:42" (1/1) ... [2022-12-15 01:27:42,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:42" (1/1) ... [2022-12-15 01:27:42,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:42" (1/1) ... [2022-12-15 01:27:42,311 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:42" (1/1) ... [2022-12-15 01:27:42,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:42" (1/1) ... [2022-12-15 01:27:42,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:27:42,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:27:42,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:27:42,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:27:42,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:42" (1/1) ... [2022-12-15 01:27:42,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:27:42,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:27:42,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:27:42,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:27:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:27:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:27:42,588 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:27:42,590 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:28:47,499 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:28:47,515 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:28:47,515 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:28:47,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:28:47 BoogieIcfgContainer [2022-12-15 01:28:47,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:28:47,518 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:28:47,518 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:28:47,525 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:28:47,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:28:47" (1/1) ... [2022-12-15 01:28:47,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:28:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:47,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:28:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:28:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:28:47,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:47,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:48,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:58,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 01:29:04,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.08s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 01:29:04,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:04,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 01:29:04,338 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 01:29:04,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:29:04,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:04,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:29:15,984 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:29:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:29:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:29:36,260 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 01:29:36,263 INFO L158 Benchmark]: Toolchain (without parser) took 114579.25ms. Allocated memory was 142.6MB in the beginning and 901.8MB in the end (delta: 759.2MB). Free memory was 98.2MB in the beginning and 338.9MB in the end (delta: -240.7MB). Peak memory consumption was 522.6MB. Max. memory is 16.1GB. [2022-12-15 01:29:36,263 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory was 113.0MB in the beginning and 113.0MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:29:36,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.36ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 98.2MB in the beginning and 125.9MB in the end (delta: -27.7MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2022-12-15 01:29:36,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.38ms. Allocated memory is still 172.0MB. Free memory was 125.9MB in the beginning and 111.3MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:29:36,264 INFO L158 Benchmark]: Boogie Preprocessor took 77.77ms. Allocated memory is still 172.0MB. Free memory was 111.3MB in the beginning and 105.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:29:36,265 INFO L158 Benchmark]: RCFGBuilder took 65187.86ms. Allocated memory was 172.0MB in the beginning and 901.8MB in the end (delta: 729.8MB). Free memory was 105.0MB in the beginning and 714.4MB in the end (delta: -609.3MB). Peak memory consumption was 529.4MB. Max. memory is 16.1GB. [2022-12-15 01:29:36,265 INFO L158 Benchmark]: CodeCheck took 48744.34ms. Allocated memory is still 901.8MB. Free memory was 714.4MB in the beginning and 338.9MB in the end (delta: 375.5MB). Peak memory consumption was 376.5MB. Max. memory is 16.1GB. [2022-12-15 01:29:36,267 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 0.14ms. Allocated memory is still 142.6MB. Free memory was 113.0MB in the beginning and 113.0MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.36ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 98.2MB in the beginning and 125.9MB in the end (delta: -27.7MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.38ms. Allocated memory is still 172.0MB. Free memory was 125.9MB in the beginning and 111.3MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.77ms. Allocated memory is still 172.0MB. Free memory was 111.3MB in the beginning and 105.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 65187.86ms. Allocated memory was 172.0MB in the beginning and 901.8MB in the end (delta: 729.8MB). Free memory was 105.0MB in the beginning and 714.4MB in the end (delta: -609.3MB). Peak memory consumption was 529.4MB. Max. memory is 16.1GB. * CodeCheck took 48744.34ms. Allocated memory is still 901.8MB. Free memory was 714.4MB in the beginning and 338.9MB in the end (delta: 375.5MB). Peak memory consumption was 376.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:29:36,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/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_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/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_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/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_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/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 c6567803bcc0b41c1a7c920be968242ef22caee284908bda62aa5b49a77b7c40 --- 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 01:29:37,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:29:37,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:29:37,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:29:37,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:29:37,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:29:37,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:29:37,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:29:37,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:29:37,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:29:37,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:29:37,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:29:37,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:29:37,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:29:37,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:29:37,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:29:37,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:29:37,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:29:37,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:29:37,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:29:37,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:29:37,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:29:37,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:29:37,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:29:37,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:29:37,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:29:37,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:29:37,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:29:37,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:29:37,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:29:37,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:29:37,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:29:37,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:29:37,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:29:37,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:29:37,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:29:37,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:29:37,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:29:37,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:29:37,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:29:37,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:29:37,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 01:29:37,880 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:29:37,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:29:37,881 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:29:37,881 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:29:37,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:29:37,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:29:37,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:29:37,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:29:37,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:29:37,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:29:37,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:29:37,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:29:37,883 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:29:37,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:29:37,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:29:37,883 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:29:37,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:29:37,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:29:37,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:29:37,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:29:37,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:37,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:29:37,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:29:37,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:29:37,884 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:29:37,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:29:37,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:29:37,885 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:29:37,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:29:37,885 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_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6567803bcc0b41c1a7c920be968242ef22caee284908bda62aa5b49a77b7c40 [2022-12-15 01:29:38,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:29:38,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:29:38,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:29:38,119 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:29:38,120 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:29:38,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c [2022-12-15 01:29:40,732 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:29:40,926 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:29:40,927 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c [2022-12-15 01:29:40,935 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/data/21539c96b/60cac3ca2e4a4df98f5bd74627c487de/FLAG9d7f75c1e [2022-12-15 01:29:40,949 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/data/21539c96b/60cac3ca2e4a4df98f5bd74627c487de [2022-12-15 01:29:40,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:29:40,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:29:40,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:40,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:29:40,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:29:40,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:40" (1/1) ... [2022-12-15 01:29:40,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eeeaea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40, skipping insertion in model container [2022-12-15 01:29:40,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:40" (1/1) ... [2022-12-15 01:29:40,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:29:41,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:29:41,133 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_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c[1014,1027] [2022-12-15 01:29:41,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:41,295 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:29:41,309 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_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c[1014,1027] [2022-12-15 01:29:41,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:41,404 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:29:41,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41 WrapperNode [2022-12-15 01:29:41,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:41,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:41,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:29:41,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:29:41,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,465 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1083 [2022-12-15 01:29:41,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:41,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:29:41,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:29:41,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:29:41,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,501 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:29:41,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:29:41,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:29:41,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:29:41,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:41" (1/1) ... [2022-12-15 01:29:41,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:41,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:29:41,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:29:41,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:29:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:29:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:29:41,807 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:29:41,809 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:29:42,895 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:29:42,914 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:29:42,914 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:29:42,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:42 BoogieIcfgContainer [2022-12-15 01:29:42,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:29:42,917 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:29:42,917 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:29:42,924 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:29:42,924 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:42" (1/1) ... [2022-12-15 01:29:42,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:29:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:29:42,967 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:29:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:29:42,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:42,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:43,005 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 01:29:43,008 INFO L158 Benchmark]: Toolchain (without parser) took 2054.71ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 77.6MB in the beginning and 64.4MB in the end (delta: 13.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 01:29:43,008 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:29:43,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.88ms. Allocated memory is still 100.7MB. Free memory was 77.6MB in the beginning and 64.8MB in the end (delta: 12.8MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-12-15 01:29:43,009 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.23ms. Allocated memory is still 100.7MB. Free memory was 64.6MB in the beginning and 56.4MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:29:43,010 INFO L158 Benchmark]: Boogie Preprocessor took 45.11ms. Allocated memory is still 100.7MB. Free memory was 56.4MB in the beginning and 51.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:29:43,010 INFO L158 Benchmark]: RCFGBuilder took 1404.37ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 51.1MB in the beginning and 70.7MB in the end (delta: -19.6MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2022-12-15 01:29:43,010 INFO L158 Benchmark]: CodeCheck took 90.38ms. Allocated memory is still 121.6MB. Free memory was 70.4MB in the beginning and 64.4MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:29:43,013 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 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.88ms. Allocated memory is still 100.7MB. Free memory was 77.6MB in the beginning and 64.8MB in the end (delta: 12.8MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.23ms. Allocated memory is still 100.7MB. Free memory was 64.6MB in the beginning and 56.4MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.11ms. Allocated memory is still 100.7MB. Free memory was 56.4MB in the beginning and 51.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1404.37ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 51.1MB in the beginning and 70.7MB in the end (delta: -19.6MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * CodeCheck took 90.38ms. Allocated memory is still 121.6MB. Free memory was 70.4MB in the beginning and 64.4MB in the end (delta: 6.0MB). 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 01:29:43,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9d9889-cbc5-43f6-84b9-e266abbc85ee/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