./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e --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 b27d2c0de3bd785d7b0c7ad6e06bc0deeddc3f352acc333757e88f24286e9797 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:57:52,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:57:52,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:57:52,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:57:52,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:57:52,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:57:52,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:57:52,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:57:52,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:57:52,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:57:52,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:57:52,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:57:52,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:57:52,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:57:52,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:57:52,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:57:52,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:57:52,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:57:52,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:57:52,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:57:52,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:57:52,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:57:52,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:57:52,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:57:52,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:57:52,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:57:52,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:57:52,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:57:52,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:57:52,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:57:52,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:57:52,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:57:52,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:57:52,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:57:52,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:57:52,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:57:52,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:57:52,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:57:52,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:57:52,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:57:52,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:57:52,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 21:57:52,911 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:57:52,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:57:52,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:57:52,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:57:52,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:57:52,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:57:52,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:57:52,916 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:57:52,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:57:52,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:57:52,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:57:52,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:57:52,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:57:52,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:57:52,927 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:57:52,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:57:52,928 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:57:52,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:57:52,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:57:52,929 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:57:52,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:57:52,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:57:52,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:57:52,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:57:52,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:57:52,931 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:57:52,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:57:52,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:57:52,932 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_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b27d2c0de3bd785d7b0c7ad6e06bc0deeddc3f352acc333757e88f24286e9797 [2021-11-13 21:57:53,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:57:53,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:57:53,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:57:53,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:57:53,356 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:57:53,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2021-11-13 21:57:53,467 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/data/aff89aedd/7f2d55c198414569bc55952cbafc6c57/FLAGaf64b5486 [2021-11-13 21:57:54,052 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:57:54,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2021-11-13 21:57:54,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/data/aff89aedd/7f2d55c198414569bc55952cbafc6c57/FLAGaf64b5486 [2021-11-13 21:57:54,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/data/aff89aedd/7f2d55c198414569bc55952cbafc6c57 [2021-11-13 21:57:54,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:57:54,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:57:54,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:57:54,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:57:54,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:57:54,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:54" (1/1) ... [2021-11-13 21:57:54,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1178ce7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:54, skipping insertion in model container [2021-11-13 21:57:54,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:54" (1/1) ... [2021-11-13 21:57:54,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:57:54,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:57:54,704 WARN L228 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_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c[2332,2345] [2021-11-13 21:57:54,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:57:54,720 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:57:54,747 WARN L228 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_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c[2332,2345] [2021-11-13 21:57:54,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:57:54,769 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:57:54,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:54 WrapperNode [2021-11-13 21:57:54,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:57:54,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:57:54,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:57:54,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:57:54,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:54" (1/1) ... [2021-11-13 21:57:54,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:54" (1/1) ... [2021-11-13 21:57:54,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:57:54,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:57:54,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:57:54,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:57:54,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:54" (1/1) ... [2021-11-13 21:57:54,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:54" (1/1) ... [2021-11-13 21:57:54,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:54" (1/1) ... [2021-11-13 21:57:54,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:54" (1/1) ... [2021-11-13 21:57:54,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:54" (1/1) ... [2021-11-13 21:57:54,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:54" (1/1) ... [2021-11-13 21:57:54,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:54" (1/1) ... [2021-11-13 21:57:54,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:57:54,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:57:54,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:57:54,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:57:54,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:54" (1/1) ... [2021-11-13 21:57:54,904 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:57:54,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:57:54,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:57:54,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:57:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 21:57:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 21:57:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 21:57:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 21:57:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 21:57:54,984 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 21:57:54,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:57:54,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:57:54,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:57:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 21:57:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 21:57:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:57:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:57:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 21:57:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:57:54,988 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 21:57:55,365 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:57:55,365 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 21:57:55,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:55 BoogieIcfgContainer [2021-11-13 21:57:55,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:57:55,369 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:57:55,369 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:57:55,382 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:57:55,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:55" (1/1) ... [2021-11-13 21:57:55,383 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) [2021-11-13 21:57:55,388 INFO L158 Benchmark]: Toolchain (without parser) took 976.77ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 44.5MB in the beginning and 60.0MB in the end (delta: -15.5MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2021-11-13 21:57:55,389 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 79.7MB. Free memory is still 60.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:57:55,391 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.82ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 44.3MB in the beginning and 76.7MB in the end (delta: -32.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-13 21:57:55,392 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.72ms. Allocated memory is still 100.7MB. Free memory was 76.3MB in the beginning and 75.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:57:55,393 INFO L158 Benchmark]: Boogie Preprocessor took 39.38ms. Allocated memory is still 100.7MB. Free memory was 75.1MB in the beginning and 73.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:57:55,394 INFO L158 Benchmark]: RCFGBuilder took 474.12ms. Allocated memory is still 100.7MB. Free memory was 73.8MB in the beginning and 61.2MB in the end (delta: 12.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 21:57:55,395 INFO L158 Benchmark]: CodeCheck took 16.46ms. Allocated memory is still 100.7MB. Free memory was 60.8MB in the beginning and 60.0MB in the end (delta: 875.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 21:57:55,401 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 0.40ms. Allocated memory is still 79.7MB. Free memory is still 60.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.82ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 44.3MB in the beginning and 76.7MB in the end (delta: -32.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.72ms. Allocated memory is still 100.7MB. Free memory was 76.3MB in the beginning and 75.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.38ms. Allocated memory is still 100.7MB. Free memory was 75.1MB in the beginning and 73.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 474.12ms. Allocated memory is still 100.7MB. Free memory was 73.8MB in the beginning and 61.2MB in the end (delta: 12.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.46ms. Allocated memory is still 100.7MB. Free memory was 60.8MB in the beginning and 60.0MB in the end (delta: 875.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 21:57:55,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e --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 b27d2c0de3bd785d7b0c7ad6e06bc0deeddc3f352acc333757e88f24286e9797 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:57:58,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:57:58,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:57:58,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:57:58,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:57:58,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:57:58,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:57:58,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:57:58,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:57:58,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:57:58,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:57:58,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:57:58,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:57:58,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:57:58,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:57:58,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:57:58,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:57:58,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:57:58,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:57:58,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:57:58,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:57:58,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:57:58,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:57:58,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:57:58,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:57:58,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:57:58,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:57:58,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:57:58,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:57:58,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:57:58,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:57:58,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:57:58,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:57:58,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:57:58,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:57:58,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:57:58,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:57:58,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:57:58,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:57:58,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:57:58,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:57:58,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 21:57:58,623 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:57:58,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:57:58,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:57:58,625 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:57:58,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:57:58,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:57:58,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:57:58,627 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:57:58,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:57:58,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:57:58,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:57:58,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:57:58,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:57:58,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 21:57:58,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 21:57:58,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 21:57:58,630 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:57:58,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:57:58,630 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:57:58,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:57:58,631 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:57:58,631 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:57:58,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:57:58,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:57:58,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:57:58,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:57:58,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:57:58,633 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 21:57:58,633 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 21:57:58,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:57:58,633 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 21:57:58,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 21:57:58,634 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_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b27d2c0de3bd785d7b0c7ad6e06bc0deeddc3f352acc333757e88f24286e9797 [2021-11-13 21:57:59,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:57:59,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:57:59,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:57:59,125 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:57:59,126 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:57:59,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2021-11-13 21:57:59,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/data/eb8f7de73/10a3c40dc9664e9aa23452350f5d395c/FLAG30ed0a7ae [2021-11-13 21:57:59,884 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:57:59,888 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2021-11-13 21:57:59,899 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/data/eb8f7de73/10a3c40dc9664e9aa23452350f5d395c/FLAG30ed0a7ae [2021-11-13 21:58:00,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/data/eb8f7de73/10a3c40dc9664e9aa23452350f5d395c [2021-11-13 21:58:00,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:58:00,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:58:00,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:00,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:58:00,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:58:00,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@772f6ac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00, skipping insertion in model container [2021-11-13 21:58:00,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:58:00,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:58:00,427 WARN L228 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_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c[2332,2345] [2021-11-13 21:58:00,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:00,445 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:58:00,525 WARN L228 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_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c[2332,2345] [2021-11-13 21:58:00,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:00,549 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:58:00,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00 WrapperNode [2021-11-13 21:58:00,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:00,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:00,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:58:00,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:58:00,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:00,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:58:00,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:58:00,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:58:00,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:58:00,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:58:00,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:58:00,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:58:00,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:00,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:58:00,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:58:00,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:58:00,749 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 21:58:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 21:58:00,749 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 21:58:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 21:58:00,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 21:58:00,750 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 21:58:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 21:58:00,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:58:00,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 21:58:00,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 21:58:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 21:58:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:58:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:58:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:58:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 21:58:00,753 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 21:58:01,223 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:58:01,226 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 21:58:01,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:01 BoogieIcfgContainer [2021-11-13 21:58:01,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:58:01,231 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:58:01,231 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:58:01,241 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:58:01,241 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:01" (1/1) ... [2021-11-13 21:58:01,242 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) [2021-11-13 21:58:01,249 INFO L158 Benchmark]: Toolchain (without parser) took 1070.60ms. Allocated memory is still 69.2MB. Free memory was 51.5MB in the beginning and 35.9MB in the end (delta: 15.6MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2021-11-13 21:58:01,250 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 69.2MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:58:01,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.57ms. Allocated memory is still 69.2MB. Free memory was 51.4MB in the beginning and 52.6MB in the end (delta: -1.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 21:58:01,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.26ms. Allocated memory is still 69.2MB. Free memory was 52.4MB in the beginning and 51.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:58:01,254 INFO L158 Benchmark]: Boogie Preprocessor took 59.19ms. Allocated memory is still 69.2MB. Free memory was 51.0MB in the beginning and 49.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 21:58:01,256 INFO L158 Benchmark]: RCFGBuilder took 569.49ms. Allocated memory is still 69.2MB. Free memory was 49.5MB in the beginning and 37.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 21:58:01,257 INFO L158 Benchmark]: CodeCheck took 15.84ms. Allocated memory is still 69.2MB. Free memory was 37.0MB in the beginning and 35.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:58:01,267 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 0.41ms. Allocated memory is still 69.2MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.57ms. Allocated memory is still 69.2MB. Free memory was 51.4MB in the beginning and 52.6MB in the end (delta: -1.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.26ms. Allocated memory is still 69.2MB. Free memory was 52.4MB in the beginning and 51.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.19ms. Allocated memory is still 69.2MB. Free memory was 51.0MB in the beginning and 49.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 569.49ms. Allocated memory is still 69.2MB. Free memory was 49.5MB in the beginning and 37.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.84ms. Allocated memory is still 69.2MB. Free memory was 37.0MB in the beginning and 35.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 21:58:01,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9ecc69-4f3b-4ec3-9de1-383acd29a57d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported