./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec627cae11b03ad8830ed9e598cc1b8795f3409d375de4f9b3b7852ef6a446f3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:51:54,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:51:54,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:51:54,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:51:54,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:51:54,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:51:54,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:51:54,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:51:54,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:51:54,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:51:54,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:51:54,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:51:54,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:51:54,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:51:54,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:51:54,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:51:54,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:51:54,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:51:54,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:51:54,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:51:54,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:51:54,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:51:54,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:51:54,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:51:54,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:51:54,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:51:54,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:51:54,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:51:54,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:51:54,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:51:54,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:51:54,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:51:54,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:51:54,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:51:54,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:51:54,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:51:54,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:51:54,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:51:54,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:51:54,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:51:54,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:51:54,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:51:54,625 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:51:54,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:51:54,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:51:54,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:51:54,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:51:54,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:51:54,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:51:54,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:51:54,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:51:54,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:51:54,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:51:54,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:51:54,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:51:54,631 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:51:54,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:51:54,632 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:51:54,632 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:51:54,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:51:54,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:54,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:51:54,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:51:54,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:51:54,634 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:51:54,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:51:54,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:51:54,635 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_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec627cae11b03ad8830ed9e598cc1b8795f3409d375de4f9b3b7852ef6a446f3 [2022-11-16 08:51:54,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:51:55,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:51:55,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:51:55,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:51:55,014 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:51:55,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c [2022-11-16 08:51:55,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/data/e2788e135/bb88a4da54e74f548db896fbd0630b31/FLAGe1ebb2486 [2022-11-16 08:51:55,744 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:51:55,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c [2022-11-16 08:51:55,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/data/e2788e135/bb88a4da54e74f548db896fbd0630b31/FLAGe1ebb2486 [2022-11-16 08:51:55,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/data/e2788e135/bb88a4da54e74f548db896fbd0630b31 [2022-11-16 08:51:55,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:51:55,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:51:55,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:55,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:51:55,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:51:55,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:55" (1/1) ... [2022-11-16 08:51:55,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@171002f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:55, skipping insertion in model container [2022-11-16 08:51:55,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:55" (1/1) ... [2022-11-16 08:51:55,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:51:56,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:51:56,292 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c[1014,1027] [2022-11-16 08:51:56,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:56,762 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:51:56,773 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c[1014,1027] [2022-11-16 08:51:56,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:57,009 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:51:57,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:57 WrapperNode [2022-11-16 08:51:57,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:57,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:57,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:51:57,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:51:57,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:57" (1/1) ... [2022-11-16 08:51:57,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:57" (1/1) ... [2022-11-16 08:51:57,308 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4136 [2022-11-16 08:51:57,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:57,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:51:57,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:51:57,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:51:57,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:57" (1/1) ... [2022-11-16 08:51:57,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:57" (1/1) ... [2022-11-16 08:51:57,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:57" (1/1) ... [2022-11-16 08:51:57,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:57" (1/1) ... [2022-11-16 08:51:57,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:57" (1/1) ... [2022-11-16 08:51:57,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:57" (1/1) ... [2022-11-16 08:51:57,532 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:57" (1/1) ... [2022-11-16 08:51:57,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:57" (1/1) ... [2022-11-16 08:51:57,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:51:57,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:51:57,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:51:57,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:51:57,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:57" (1/1) ... [2022-11-16 08:51:57,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:57,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:51:57,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:51:57,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:51:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:51:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:51:58,272 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:51:58,274 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:52:08,024 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:52:34,923 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:52:34,924 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:52:34,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:52:34 BoogieIcfgContainer [2022-11-16 08:52:34,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:52:34,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:52:34,927 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:52:34,938 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:52:34,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:52:34" (1/1) ... [2022-11-16 08:52:34,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:52:35,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:35,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:52:35,026 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:52:35,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:52:35,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:35,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:46,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:52:56,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:52:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:52:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:52:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:52:56,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:56,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:53:08,232 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:53:08,241 INFO L158 Benchmark]: Toolchain (without parser) took 72325.39ms. Allocated memory was 98.6MB in the beginning and 7.0GB in the end (delta: 6.9GB). Free memory was 59.0MB in the beginning and 6.8GB in the end (delta: -6.7GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. [2022-11-16 08:53:08,243 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:53:08,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1092.14ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 58.7MB in the beginning and 84.4MB in the end (delta: -25.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-11-16 08:53:08,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 298.95ms. Allocated memory is still 138.4MB. Free memory was 84.4MB in the beginning and 70.2MB in the end (delta: 14.2MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2022-11-16 08:53:08,246 INFO L158 Benchmark]: Boogie Preprocessor took 280.71ms. Allocated memory is still 138.4MB. Free memory was 70.2MB in the beginning and 67.0MB in the end (delta: 3.2MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-11-16 08:53:08,248 INFO L158 Benchmark]: RCFGBuilder took 37333.97ms. Allocated memory was 138.4MB in the beginning and 5.4GB in the end (delta: 5.2GB). Free memory was 67.0MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2022-11-16 08:53:08,249 INFO L158 Benchmark]: CodeCheck took 33312.78ms. Allocated memory was 5.4GB in the beginning and 7.0GB in the end (delta: 1.6GB). Free memory was 2.6GB in the beginning and 6.8GB in the end (delta: -4.2GB). Peak memory consumption was 437.3MB. Max. memory is 16.1GB. [2022-11-16 08:53:08,253 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 0.20ms. Allocated memory is still 98.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1092.14ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 58.7MB in the beginning and 84.4MB in the end (delta: -25.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 298.95ms. Allocated memory is still 138.4MB. Free memory was 84.4MB in the beginning and 70.2MB in the end (delta: 14.2MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 280.71ms. Allocated memory is still 138.4MB. Free memory was 70.2MB in the beginning and 67.0MB in the end (delta: 3.2MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * RCFGBuilder took 37333.97ms. Allocated memory was 138.4MB in the beginning and 5.4GB in the end (delta: 5.2GB). Free memory was 67.0MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. * CodeCheck took 33312.78ms. Allocated memory was 5.4GB in the beginning and 7.0GB in the end (delta: 1.6GB). Free memory was 2.6GB in the beginning and 6.8GB in the end (delta: -4.2GB). Peak memory consumption was 437.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:53:08,483 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-16 08:53:08,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec627cae11b03ad8830ed9e598cc1b8795f3409d375de4f9b3b7852ef6a446f3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:53:10,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:53:10,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:53:10,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:53:10,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:53:10,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:53:10,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:53:10,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:53:10,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:53:10,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:53:10,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:53:10,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:53:10,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:53:10,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:53:10,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:53:10,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:53:10,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:53:10,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:53:10,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:53:10,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:53:10,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:53:10,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:53:10,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:53:10,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:53:10,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:53:10,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:53:10,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:53:10,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:53:10,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:53:10,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:53:10,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:53:10,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:53:10,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:53:10,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:53:10,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:53:10,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:53:10,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:53:10,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:53:10,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:53:10,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:53:10,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:53:10,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:53:10,891 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:53:10,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:53:10,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:53:10,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:53:10,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:53:10,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:53:10,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:53:10,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:53:10,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:53:10,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:53:10,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:53:10,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:53:10,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:53:10,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:53:10,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:53:10,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:53:10,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:53:10,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:53:10,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:53:10,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:53:10,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:53:10,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:53:10,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:53:10,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:53:10,904 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:53:10,904 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:53:10,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:53:10,905 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:53:10,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:53:10,905 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_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec627cae11b03ad8830ed9e598cc1b8795f3409d375de4f9b3b7852ef6a446f3 [2022-11-16 08:53:11,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:53:11,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:53:11,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:53:11,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:53:11,396 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:53:11,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c [2022-11-16 08:53:11,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/data/42e1f2f97/cddd3dd6c71c46a1985a32411de7868c/FLAGd34d9e846 [2022-11-16 08:53:12,182 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:53:12,183 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c [2022-11-16 08:53:12,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/data/42e1f2f97/cddd3dd6c71c46a1985a32411de7868c/FLAGd34d9e846 [2022-11-16 08:53:12,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/data/42e1f2f97/cddd3dd6c71c46a1985a32411de7868c [2022-11-16 08:53:12,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:53:12,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:53:12,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:53:12,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:53:12,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:53:12,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:53:12" (1/1) ... [2022-11-16 08:53:12,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170a24eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:12, skipping insertion in model container [2022-11-16 08:53:12,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:53:12" (1/1) ... [2022-11-16 08:53:12,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:53:12,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:53:12,681 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c[1014,1027] [2022-11-16 08:53:13,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:53:13,219 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:53:13,231 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.3.prop1-func-interl.c[1014,1027] [2022-11-16 08:53:13,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:53:13,440 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:53:13,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13 WrapperNode [2022-11-16 08:53:13,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:53:13,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:53:13,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:53:13,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:53:13,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,627 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2582 [2022-11-16 08:53:13,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:53:13,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:53:13,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:53:13,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:53:13,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,761 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:53:13,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:53:13,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:53:13,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:53:13,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:53:13,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:53:13,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:53:13,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:53:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:53:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:53:14,503 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:53:14,506 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:53:20,886 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:53:20,967 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:53:20,967 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:53:20,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:53:20 BoogieIcfgContainer [2022-11-16 08:53:20,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:53:20,970 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:53:20,970 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:53:20,981 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:53:20,982 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:53:20" (1/1) ... [2022-11-16 08:53:20,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:53:21,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:21,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:53:21,065 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:53:21,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:53:21,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:21,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:21,112 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:53:21,116 INFO L158 Benchmark]: Toolchain (without parser) took 8747.43ms. Allocated memory was 71.3MB in the beginning and 281.0MB in the end (delta: 209.7MB). Free memory was 50.0MB in the beginning and 221.6MB in the end (delta: -171.6MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2022-11-16 08:53:21,117 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory was 52.9MB in the beginning and 52.8MB in the end (delta: 50.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:53:21,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1073.67ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 49.9MB in the beginning and 54.1MB in the end (delta: -4.3MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2022-11-16 08:53:21,119 INFO L158 Benchmark]: Boogie Procedure Inliner took 184.77ms. Allocated memory is still 94.4MB. Free memory was 54.1MB in the beginning and 52.4MB in the end (delta: 1.7MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-11-16 08:53:21,119 INFO L158 Benchmark]: Boogie Preprocessor took 166.98ms. Allocated memory is still 94.4MB. Free memory was 52.0MB in the beginning and 40.7MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:53:21,120 INFO L158 Benchmark]: RCFGBuilder took 7171.85ms. Allocated memory was 94.4MB in the beginning and 281.0MB in the end (delta: 186.6MB). Free memory was 40.7MB in the beginning and 227.9MB in the end (delta: -187.2MB). Peak memory consumption was 164.4MB. Max. memory is 16.1GB. [2022-11-16 08:53:21,121 INFO L158 Benchmark]: CodeCheck took 144.15ms. Allocated memory is still 281.0MB. Free memory was 227.9MB in the beginning and 221.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:53:21,127 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 0.33ms. Allocated memory is still 71.3MB. Free memory was 52.9MB in the beginning and 52.8MB in the end (delta: 50.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1073.67ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 49.9MB in the beginning and 54.1MB in the end (delta: -4.3MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 184.77ms. Allocated memory is still 94.4MB. Free memory was 54.1MB in the beginning and 52.4MB in the end (delta: 1.7MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.98ms. Allocated memory is still 94.4MB. Free memory was 52.0MB in the beginning and 40.7MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 7171.85ms. Allocated memory was 94.4MB in the beginning and 281.0MB in the end (delta: 186.6MB). Free memory was 40.7MB in the beginning and 227.9MB in the end (delta: -187.2MB). Peak memory consumption was 164.4MB. Max. memory is 16.1GB. * CodeCheck took 144.15ms. Allocated memory is still 281.0MB. Free memory was 227.9MB in the beginning and 221.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:53:21,164 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa53de9c-86f1-4347-943e-9450bf7df665/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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