./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB --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 32bit --witnessprinter.graph.data.programhash b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- 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-dbf71c6-m [2022-10-17 17:04:55,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:55,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:55,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:55,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:55,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:55,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:55,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:55,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:55,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:55,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:55,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:55,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:55,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:55,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:55,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:55,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:55,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:55,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:55,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:55,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:55,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:55,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:55,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:55,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:55,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:55,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:55,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:55,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:55,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:55,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:55,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:55,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:55,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:55,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:55,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:55,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:55,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:55,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:55,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:55,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:55,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:55,720 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:55,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:55,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:55,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:55,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:55,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:55,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:55,724 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:55,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:55,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:55,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:55,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:55,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:55,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:55,726 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:55,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:55,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:55,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:55,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:55,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:55,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:55,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:55,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:55,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:55,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:55,729 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:55,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:55,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:55,730 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_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-10-17 17:04:56,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:56,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:56,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:56,110 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:56,111 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:56,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-10-17 17:04:56,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/data/5a57e8232/c63f23bf96074449b0d78647ab22510a/FLAGa79f840c0 [2022-10-17 17:04:56,692 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:56,692 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-10-17 17:04:56,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/data/5a57e8232/c63f23bf96074449b0d78647ab22510a/FLAGa79f840c0 [2022-10-17 17:04:57,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/data/5a57e8232/c63f23bf96074449b0d78647ab22510a [2022-10-17 17:04:57,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:57,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:57,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:57,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:57,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:57,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed012fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57, skipping insertion in model container [2022-10-17 17:04:57,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:57,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:57,325 WARN L230 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_9fdf4929-182e-4c04-bf91-86e711495c7f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-10-17 17:04:57,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:57,343 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:57,365 WARN L230 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_9fdf4929-182e-4c04-bf91-86e711495c7f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-10-17 17:04:57,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:57,389 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:57,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57 WrapperNode [2022-10-17 17:04:57,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:57,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:57,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:57,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:57,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,429 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-10-17 17:04:57,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:57,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:57,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:57,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:57,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,486 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:57,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:57,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:57,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:57,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:57,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:57,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:57,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 17:04:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 17:04:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:04:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 17:04:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 17:04:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:04:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:04:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:04:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:04:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:04:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:04:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:04:57,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:57,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:04:57,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:57,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:57,630 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:04:57,733 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:57,736 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:58,086 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:58,103 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:58,103 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 17:04:58,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:58 BoogieIcfgContainer [2022-10-17 17:04:58,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:58,107 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:58,107 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:58,116 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:58,116 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:58" (1/1) ... [2022-10-17 17:04:58,117 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-10-17 17:04:58,121 INFO L158 Benchmark]: Toolchain (without parser) took 1058.60ms. Allocated memory is still 113.2MB. Free memory was 76.9MB in the beginning and 64.2MB in the end (delta: 12.7MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-10-17 17:04:58,123 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 113.2MB. Free memory was 84.3MB in the beginning and 84.3MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:58,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.18ms. Allocated memory is still 113.2MB. Free memory was 76.7MB in the beginning and 84.5MB in the end (delta: -7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:04:58,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.71ms. Allocated memory is still 113.2MB. Free memory was 84.5MB in the beginning and 82.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:58,126 INFO L158 Benchmark]: Boogie Preprocessor took 66.99ms. Allocated memory is still 113.2MB. Free memory was 82.8MB in the beginning and 81.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:58,127 INFO L158 Benchmark]: RCFGBuilder took 608.16ms. Allocated memory is still 113.2MB. Free memory was 81.5MB in the beginning and 65.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:04:58,128 INFO L158 Benchmark]: CodeCheck took 12.54ms. Allocated memory is still 113.2MB. Free memory was 65.2MB in the beginning and 64.2MB in the end (delta: 985.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:58,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 113.2MB. Free memory was 84.3MB in the beginning and 84.3MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.18ms. Allocated memory is still 113.2MB. Free memory was 76.7MB in the beginning and 84.5MB in the end (delta: -7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.71ms. Allocated memory is still 113.2MB. Free memory was 84.5MB in the beginning and 82.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.99ms. Allocated memory is still 113.2MB. Free memory was 82.8MB in the beginning and 81.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 608.16ms. Allocated memory is still 113.2MB. Free memory was 81.5MB in the beginning and 65.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.54ms. Allocated memory is still 113.2MB. Free memory was 65.2MB in the beginning and 64.2MB in the end (delta: 985.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:58,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB --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 32bit --witnessprinter.graph.data.programhash b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- 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-dbf71c6-m [2022-10-17 17:05:00,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:00,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:00,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:00,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:00,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:00,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:00,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:00,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:00,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:00,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:00,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:00,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:00,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:00,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:00,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:00,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:00,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:00,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:00,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:00,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:00,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:00,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:00,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:00,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:00,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:00,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:00,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:00,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:00,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:00,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:00,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:00,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:00,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:00,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:00,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:00,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:00,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:00,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:00,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:00,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:00,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:05:00,890 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:00,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:00,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:00,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:00,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:00,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:00,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:00,902 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:00,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:00,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:00,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:00,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:00,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:00,904 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:05:00,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:05:00,905 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:05:00,905 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:00,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:00,905 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:00,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:00,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:00,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:00,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:00,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:00,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:00,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:00,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:00,908 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:05:00,908 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:05:00,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:00,908 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:05:00,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:05:00,909 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_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-10-17 17:05:01,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:01,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:01,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:01,327 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:01,328 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:01,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-10-17 17:05:01,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/data/f2b43936f/35a426b67b5b43f7a04a49c867c093c4/FLAG75957c194 [2022-10-17 17:05:02,003 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:02,003 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-10-17 17:05:02,015 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/data/f2b43936f/35a426b67b5b43f7a04a49c867c093c4/FLAG75957c194 [2022-10-17 17:05:02,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/data/f2b43936f/35a426b67b5b43f7a04a49c867c093c4 [2022-10-17 17:05:02,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:02,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:02,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:02,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:02,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:02,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21eae19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02, skipping insertion in model container [2022-10-17 17:05:02,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:02,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:02,619 WARN L230 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_9fdf4929-182e-4c04-bf91-86e711495c7f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-10-17 17:05:02,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:02,669 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:05:02,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:02,709 WARN L230 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_9fdf4929-182e-4c04-bf91-86e711495c7f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-10-17 17:05:02,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:02,737 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:02,778 WARN L230 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_9fdf4929-182e-4c04-bf91-86e711495c7f/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-10-17 17:05:02,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:02,819 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:02,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02 WrapperNode [2022-10-17 17:05:02,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:02,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:02,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:02,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:02,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,883 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-10-17 17:05:02,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:02,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:02,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:02,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:02,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,946 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:02,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:02,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:02,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:02,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:02,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:03,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:03,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 17:05:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 17:05:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:05:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 17:05:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 17:05:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:05:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:05:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:05:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:05:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:05:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:05:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:05:03,069 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:05:03,239 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:03,241 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:03,710 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:03,720 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:03,721 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 17:05:03,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:03 BoogieIcfgContainer [2022-10-17 17:05:03,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:03,725 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:03,725 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:03,735 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:03,736 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:03,737 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-10-17 17:05:03,741 INFO L158 Benchmark]: Toolchain (without parser) took 1404.45ms. Allocated memory is still 73.4MB. Free memory was 53.9MB in the beginning and 51.1MB in the end (delta: 2.7MB). Peak memory consumption was 896.8kB. Max. memory is 16.1GB. [2022-10-17 17:05:03,742 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:03,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.18ms. Allocated memory is still 73.4MB. Free memory was 53.7MB in the beginning and 52.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:03,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.24ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 50.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:03,745 INFO L158 Benchmark]: Boogie Preprocessor took 75.58ms. Allocated memory is still 73.4MB. Free memory was 50.3MB in the beginning and 48.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:03,746 INFO L158 Benchmark]: RCFGBuilder took 763.08ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 52.0MB in the end (delta: -3.5MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:03,747 INFO L158 Benchmark]: CodeCheck took 14.73ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 51.1MB in the end (delta: 840.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:03,751 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.18ms. Allocated memory is still 73.4MB. Free memory was 53.7MB in the beginning and 52.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.24ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 50.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.58ms. Allocated memory is still 73.4MB. Free memory was 50.3MB in the beginning and 48.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 763.08ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 52.0MB in the end (delta: -3.5MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * CodeCheck took 14.73ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 51.1MB in the end (delta: 840.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:03,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdf4929-182e-4c04-bf91-86e711495c7f/bin/ukojak-92XMlrwhuB/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: UnsupportedOperationException: Concurrent programs are currently unsupported