./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ --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 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:23:03,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:23:03,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:23:03,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:23:03,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:23:03,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:23:03,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:23:03,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:23:03,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:23:03,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:23:03,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:23:03,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:23:03,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:23:03,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:23:03,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:23:03,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:23:03,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:23:03,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:23:03,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:23:03,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:23:03,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:23:03,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:23:03,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:23:03,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:23:03,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:23:03,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:23:03,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:23:03,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:23:03,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:23:03,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:23:03,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:23:03,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:23:03,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:23:03,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:23:03,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:23:03,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:23:03,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:23:03,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:23:03,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:23:03,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:23:03,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:23:03,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:23:03,933 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:23:03,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:23:03,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:23:03,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:23:03,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:23:03,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:23:03,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:23:03,937 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:23:03,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:23:03,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:23:03,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:23:03,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:23:03,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:23:03,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:23:03,948 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:23:03,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:23:03,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:23:03,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:23:03,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:23:03,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:23:03,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:23:03,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:23:03,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:23:03,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:23:03,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:23:03,951 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:23:03,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:23:03,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:23:03,952 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_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2021-11-23 01:23:04,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:23:04,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:23:04,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:23:04,346 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:23:04,351 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:23:04,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2021-11-23 01:23:04,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/data/9b4e26fdd/79aec2957d94489e8277d75a43bb8dff/FLAG6da164acf [2021-11-23 01:23:05,189 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:23:05,194 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/sv-benchmarks/c/pthread/triangular-longest-1.i [2021-11-23 01:23:05,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/data/9b4e26fdd/79aec2957d94489e8277d75a43bb8dff/FLAG6da164acf [2021-11-23 01:23:05,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/data/9b4e26fdd/79aec2957d94489e8277d75a43bb8dff [2021-11-23 01:23:05,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:23:05,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:23:05,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:23:05,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:23:05,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:23:05,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:23:05" (1/1) ... [2021-11-23 01:23:05,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f4efa35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:05, skipping insertion in model container [2021-11-23 01:23:05,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:23:05" (1/1) ... [2021-11-23 01:23:05,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:23:05,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:23:05,862 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_ca0962eb-af15-46e1-94ab-d10d54e20fe9/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2021-11-23 01:23:05,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:05,880 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:23:05,946 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_ca0962eb-af15-46e1-94ab-d10d54e20fe9/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2021-11-23 01:23:05,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:06,016 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:23:06,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:06 WrapperNode [2021-11-23 01:23:06,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:23:06,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:23:06,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:23:06,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:23:06,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,105 INFO L137 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2021-11-23 01:23:06,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:23:06,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:23:06,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:23:06,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:23:06,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:23:06,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:23:06,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:23:06,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:23:06,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:23:06,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:23:06,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:23:06,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:23:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-23 01:23:06,274 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-23 01:23:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-23 01:23:06,275 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-23 01:23:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:23:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:23:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:23:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:23:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:23:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:23:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:23:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:23:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:23:06,278 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:23:06,440 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:23:06,442 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:23:06,644 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:23:06,660 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:23:06,662 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:23:06,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:06 BoogieIcfgContainer [2021-11-23 01:23:06,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:23:06,673 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:23:06,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:23:06,686 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:23:06,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:06" (1/1) ... [2021-11-23 01:23:06,688 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) [2021-11-23 01:23:06,695 INFO L158 Benchmark]: Toolchain (without parser) took 1327.71ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 46.4MB in the beginning and 59.9MB in the end (delta: -13.4MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-11-23 01:23:06,696 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:23:06,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.64ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 46.2MB in the beginning and 75.6MB in the end (delta: -29.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:23:06,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.38ms. Allocated memory is still 109.1MB. Free memory was 75.6MB in the beginning and 73.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:23:06,702 INFO L158 Benchmark]: Boogie Preprocessor took 58.33ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 72.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:23:06,703 INFO L158 Benchmark]: RCFGBuilder took 501.36ms. Allocated memory is still 109.1MB. Free memory was 72.1MB in the beginning and 60.8MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:23:06,705 INFO L158 Benchmark]: CodeCheck took 18.04ms. Allocated memory is still 109.1MB. Free memory was 60.8MB in the beginning and 59.9MB in the end (delta: 926.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:23:06,720 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 649.64ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 46.2MB in the beginning and 75.6MB in the end (delta: -29.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.38ms. Allocated memory is still 109.1MB. Free memory was 75.6MB in the beginning and 73.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.33ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 72.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 501.36ms. Allocated memory is still 109.1MB. Free memory was 72.1MB in the beginning and 60.8MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 18.04ms. Allocated memory is still 109.1MB. Free memory was 60.8MB in the beginning and 59.9MB in the end (delta: 926.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:23:06,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/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_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ --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 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:23:09,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:23:09,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:23:09,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:23:09,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:23:09,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:23:09,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:23:09,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:23:09,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:23:09,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:23:09,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:23:09,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:23:09,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:23:09,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:23:09,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:23:09,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:23:09,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:23:09,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:23:09,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:23:09,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:23:09,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:23:09,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:23:09,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:23:09,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:23:09,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:23:09,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:23:09,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:23:09,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:23:09,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:23:09,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:23:09,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:23:09,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:23:09,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:23:09,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:23:09,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:23:09,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:23:09,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:23:09,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:23:09,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:23:09,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:23:09,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:23:09,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:23:09,670 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:23:09,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:23:09,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:23:09,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:23:09,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:23:09,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:23:09,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:23:09,674 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:23:09,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:23:09,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:23:09,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:23:09,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:23:09,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:23:09,676 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:23:09,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:23:09,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:23:09,677 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:23:09,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:23:09,678 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:23:09,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:23:09,679 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:23:09,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:23:09,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:23:09,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:23:09,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:23:09,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:23:09,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:23:09,681 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:23:09,682 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:23:09,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:23:09,682 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:23:09,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:23:09,683 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_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2021-11-23 01:23:10,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:23:10,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:23:10,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:23:10,261 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:23:10,264 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:23:10,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2021-11-23 01:23:10,357 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/data/9633e0d8e/84079fc912c44bf1a8676dcbe26bb40d/FLAG682ea6cce [2021-11-23 01:23:11,076 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:23:11,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/sv-benchmarks/c/pthread/triangular-longest-1.i [2021-11-23 01:23:11,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/data/9633e0d8e/84079fc912c44bf1a8676dcbe26bb40d/FLAG682ea6cce [2021-11-23 01:23:11,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/data/9633e0d8e/84079fc912c44bf1a8676dcbe26bb40d [2021-11-23 01:23:11,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:23:11,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:23:11,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:23:11,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:23:11,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:23:11,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:23:11" (1/1) ... [2021-11-23 01:23:11,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5902ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:11, skipping insertion in model container [2021-11-23 01:23:11,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:23:11" (1/1) ... [2021-11-23 01:23:11,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:23:11,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:23:12,097 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_ca0962eb-af15-46e1-94ab-d10d54e20fe9/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2021-11-23 01:23:12,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:12,118 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:23:12,198 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_ca0962eb-af15-46e1-94ab-d10d54e20fe9/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2021-11-23 01:23:12,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:12,270 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:23:12,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:12 WrapperNode [2021-11-23 01:23:12,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:23:12,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:23:12,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:23:12,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:23:12,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:12" (1/1) ... [2021-11-23 01:23:12,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:12" (1/1) ... [2021-11-23 01:23:12,354 INFO L137 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2021-11-23 01:23:12,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:23:12,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:23:12,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:23:12,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:23:12,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:12" (1/1) ... [2021-11-23 01:23:12,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:12" (1/1) ... [2021-11-23 01:23:12,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:12" (1/1) ... [2021-11-23 01:23:12,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:12" (1/1) ... [2021-11-23 01:23:12,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:12" (1/1) ... [2021-11-23 01:23:12,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:12" (1/1) ... [2021-11-23 01:23:12,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:12" (1/1) ... [2021-11-23 01:23:12,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:23:12,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:23:12,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:23:12,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:23:12,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:12" (1/1) ... [2021-11-23 01:23:12,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:23:12,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:23:12,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:23:12,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:23:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-23 01:23:12,543 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-23 01:23:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-23 01:23:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-23 01:23:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:23:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:23:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:23:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:23:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:23:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:23:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:23:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:23:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:23:12,550 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:23:12,736 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:23:12,738 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:23:13,001 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:23:13,025 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:23:13,025 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:23:13,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:13 BoogieIcfgContainer [2021-11-23 01:23:13,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:23:13,029 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:23:13,029 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:23:13,044 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:23:13,044 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:13" (1/1) ... [2021-11-23 01:23:13,045 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) [2021-11-23 01:23:13,049 INFO L158 Benchmark]: Toolchain (without parser) took 1660.01ms. Allocated memory is still 96.5MB. Free memory was 60.7MB in the beginning and 53.8MB in the end (delta: 6.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2021-11-23 01:23:13,050 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:23:13,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 881.29ms. Allocated memory is still 96.5MB. Free memory was 60.5MB in the beginning and 70.3MB in the end (delta: -9.8MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 01:23:13,052 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.02ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 68.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:23:13,053 INFO L158 Benchmark]: Boogie Preprocessor took 79.79ms. Allocated memory is still 96.5MB. Free memory was 68.2MB in the beginning and 66.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:23:13,054 INFO L158 Benchmark]: RCFGBuilder took 591.14ms. Allocated memory is still 96.5MB. Free memory was 66.4MB in the beginning and 54.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:23:13,055 INFO L158 Benchmark]: CodeCheck took 18.11ms. Allocated memory is still 96.5MB. Free memory was 54.7MB in the beginning and 53.8MB in the end (delta: 895.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:23:13,070 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 0.29ms. Allocated memory is still 96.5MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 881.29ms. Allocated memory is still 96.5MB. Free memory was 60.5MB in the beginning and 70.3MB in the end (delta: -9.8MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.02ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 68.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.79ms. Allocated memory is still 96.5MB. Free memory was 68.2MB in the beginning and 66.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 591.14ms. Allocated memory is still 96.5MB. Free memory was 66.4MB in the beginning and 54.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 18.11ms. Allocated memory is still 96.5MB. Free memory was 54.7MB in the beginning and 53.8MB in the end (delta: 895.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:23:13,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0962eb-af15-46e1-94ab-d10d54e20fe9/bin/ukojak-LBtLqBUTdQ/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