./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN --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 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:31:15,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:31:15,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:31:15,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:31:15,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:31:15,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:31:15,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:31:15,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:31:15,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:31:16,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:31:16,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:31:16,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:31:16,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:31:16,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:31:16,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:31:16,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:31:16,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:31:16,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:31:16,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:31:16,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:31:16,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:31:16,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:31:16,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:31:16,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:31:16,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:31:16,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:31:16,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:31:16,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:31:16,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:31:16,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:31:16,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:31:16,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:31:16,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:31:16,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:31:16,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:31:16,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:31:16,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:31:16,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:31:16,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:31:16,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:31:16,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:31:16,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:31:16,096 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:31:16,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:31:16,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:31:16,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:31:16,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:31:16,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:31:16,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:31:16,099 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:31:16,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:31:16,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:31:16,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:31:16,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:31:16,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:31:16,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:31:16,101 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:31:16,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:31:16,108 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:31:16,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:31:16,108 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:31:16,108 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:31:16,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:31:16,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:31:16,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:31:16,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:31:16,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:31:16,110 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:31:16,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:31:16,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:31:16,111 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_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2021-11-21 04:31:16,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:31:16,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:31:16,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:31:16,412 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:31:16,413 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:31:16,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/pthread/triangular-2.i [2021-11-21 04:31:16,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/data/3cd6482f1/39a4059e7a1e45f3b97151d1b44cf4eb/FLAGdba849899 [2021-11-21 04:31:17,057 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:31:17,058 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/sv-benchmarks/c/pthread/triangular-2.i [2021-11-21 04:31:17,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/data/3cd6482f1/39a4059e7a1e45f3b97151d1b44cf4eb/FLAGdba849899 [2021-11-21 04:31:17,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/data/3cd6482f1/39a4059e7a1e45f3b97151d1b44cf4eb [2021-11-21 04:31:17,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:31:17,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:31:17,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:31:17,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:31:17,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:31:17,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:31:17" (1/1) ... [2021-11-21 04:31:17,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1628cd98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:17, skipping insertion in model container [2021-11-21 04:31:17,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:31:17" (1/1) ... [2021-11-21 04:31:17,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:31:17,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:31:17,883 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_487b2933-e690-41a7-8695-f4d4ed70dec1/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2021-11-21 04:31:17,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:31:17,894 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:31:17,961 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_487b2933-e690-41a7-8695-f4d4ed70dec1/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2021-11-21 04:31:17,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:31:18,006 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:31:18,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:18 WrapperNode [2021-11-21 04:31:18,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:31:18,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:31:18,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:31:18,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:31:18,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:18" (1/1) ... [2021-11-21 04:31:18,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:18" (1/1) ... [2021-11-21 04:31:18,078 INFO L137 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2021-11-21 04:31:18,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:31:18,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:31:18,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:31:18,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:31:18,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:18" (1/1) ... [2021-11-21 04:31:18,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:18" (1/1) ... [2021-11-21 04:31:18,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:18" (1/1) ... [2021-11-21 04:31:18,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:18" (1/1) ... [2021-11-21 04:31:18,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:18" (1/1) ... [2021-11-21 04:31:18,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:18" (1/1) ... [2021-11-21 04:31:18,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:18" (1/1) ... [2021-11-21 04:31:18,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:31:18,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:31:18,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:31:18,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:31:18,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:18" (1/1) ... [2021-11-21 04:31:18,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:31:18,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:31:18,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:31:18,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:31:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-21 04:31:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-21 04:31:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-21 04:31:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-21 04:31:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:31:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 04:31:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:31:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:31:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:31:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:31:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 04:31:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:31:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:31:18,231 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 04:31:18,362 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:31:18,364 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:31:18,570 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:31:18,576 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:31:18,577 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 04:31:18,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:31:18 BoogieIcfgContainer [2021-11-21 04:31:18,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:31:18,580 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:31:18,580 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:31:18,591 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:31:18,591 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:31:18" (1/1) ... [2021-11-21 04:31:18,592 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) [2021-11-21 04:31:18,602 INFO L158 Benchmark]: Toolchain (without parser) took 1242.31ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 52.2MB in the beginning and 57.6MB in the end (delta: -5.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2021-11-21 04:31:18,604 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 70.2MB in the beginning and 70.2MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:31:18,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 645.28ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 52.0MB in the beginning and 73.5MB in the end (delta: -21.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:31:18,608 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.32ms. Allocated memory is still 109.1MB. Free memory was 73.5MB in the beginning and 71.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:31:18,609 INFO L158 Benchmark]: Boogie Preprocessor took 57.06ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 70.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:31:18,610 INFO L158 Benchmark]: RCFGBuilder took 442.36ms. Allocated memory is still 109.1MB. Free memory was 70.0MB in the beginning and 58.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 04:31:18,611 INFO L158 Benchmark]: CodeCheck took 20.38ms. Allocated memory is still 109.1MB. Free memory was 58.5MB in the beginning and 57.6MB in the end (delta: 837.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:31:18,615 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 0.30ms. Allocated memory is still 90.2MB. Free memory was 70.2MB in the beginning and 70.2MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 645.28ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 52.0MB in the beginning and 73.5MB in the end (delta: -21.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.32ms. Allocated memory is still 109.1MB. Free memory was 73.5MB in the beginning and 71.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.06ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 70.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 442.36ms. Allocated memory is still 109.1MB. Free memory was 70.0MB in the beginning and 58.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 20.38ms. Allocated memory is still 109.1MB. Free memory was 58.5MB in the beginning and 57.6MB in the end (delta: 837.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:31:18,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/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_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN --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 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:31:21,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:31:21,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:31:21,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:31:21,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:31:21,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:31:21,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:31:21,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:31:21,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:31:21,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:31:21,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:31:21,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:31:21,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:31:21,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:31:21,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:31:21,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:31:21,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:31:21,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:31:21,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:31:21,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:31:21,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:31:21,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:31:21,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:31:21,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:31:21,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:31:21,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:31:21,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:31:21,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:31:21,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:31:21,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:31:21,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:31:21,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:31:21,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:31:21,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:31:21,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:31:21,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:31:21,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:31:21,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:31:21,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:31:21,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:31:21,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:31:21,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 04:31:21,240 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:31:21,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:31:21,241 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:31:21,241 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:31:21,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:31:21,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:31:21,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:31:21,242 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:31:21,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:31:21,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:31:21,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:31:21,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:31:21,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:31:21,243 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 04:31:21,244 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 04:31:21,244 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 04:31:21,244 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:31:21,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:31:21,244 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:31:21,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:31:21,245 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:31:21,245 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:31:21,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:31:21,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:31:21,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:31:21,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:31:21,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:31:21,246 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 04:31:21,246 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 04:31:21,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:31:21,246 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 04:31:21,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 04:31:21,247 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_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2021-11-21 04:31:21,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:31:21,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:31:21,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:31:21,636 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:31:21,637 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:31:21,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/pthread/triangular-2.i [2021-11-21 04:31:21,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/data/57fb6b215/c5b487b9faaa4313a3dae0224937ba1c/FLAG3813b2dfc [2021-11-21 04:31:22,376 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:31:22,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/sv-benchmarks/c/pthread/triangular-2.i [2021-11-21 04:31:22,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/data/57fb6b215/c5b487b9faaa4313a3dae0224937ba1c/FLAG3813b2dfc [2021-11-21 04:31:22,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/data/57fb6b215/c5b487b9faaa4313a3dae0224937ba1c [2021-11-21 04:31:22,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:31:22,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:31:22,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:31:22,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:31:22,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:31:22,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:31:22" (1/1) ... [2021-11-21 04:31:22,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34641420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:22, skipping insertion in model container [2021-11-21 04:31:22,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:31:22" (1/1) ... [2021-11-21 04:31:22,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:31:22,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:31:23,179 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_487b2933-e690-41a7-8695-f4d4ed70dec1/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2021-11-21 04:31:23,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:31:23,206 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:31:23,277 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_487b2933-e690-41a7-8695-f4d4ed70dec1/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2021-11-21 04:31:23,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:31:23,329 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:31:23,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:23 WrapperNode [2021-11-21 04:31:23,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:31:23,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:31:23,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:31:23,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:31:23,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:23" (1/1) ... [2021-11-21 04:31:23,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:23" (1/1) ... [2021-11-21 04:31:23,377 INFO L137 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2021-11-21 04:31:23,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:31:23,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:31:23,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:31:23,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:31:23,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:23" (1/1) ... [2021-11-21 04:31:23,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:23" (1/1) ... [2021-11-21 04:31:23,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:23" (1/1) ... [2021-11-21 04:31:23,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:23" (1/1) ... [2021-11-21 04:31:23,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:23" (1/1) ... [2021-11-21 04:31:23,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:23" (1/1) ... [2021-11-21 04:31:23,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:23" (1/1) ... [2021-11-21 04:31:23,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:31:23,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:31:23,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:31:23,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:31:23,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:31:23" (1/1) ... [2021-11-21 04:31:23,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:31:23,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:31:23,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:31:23,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:31:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-21 04:31:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-21 04:31:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-21 04:31:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-21 04:31:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 04:31:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:31:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:31:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:31:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 04:31:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 04:31:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 04:31:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:31:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:31:23,558 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 04:31:23,713 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:31:23,714 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:31:23,910 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:31:23,916 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:31:23,916 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 04:31:23,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:31:23 BoogieIcfgContainer [2021-11-21 04:31:23,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:31:23,919 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:31:23,919 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:31:23,943 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:31:23,943 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:31:23" (1/1) ... [2021-11-21 04:31:23,944 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) [2021-11-21 04:31:23,955 INFO L158 Benchmark]: Toolchain (without parser) took 1280.38ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 28.3MB in the beginning and 42.0MB in the end (delta: -13.7MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2021-11-21 04:31:23,956 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:31:23,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 654.78ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 28.1MB in the beginning and 43.0MB in the end (delta: -14.9MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2021-11-21 04:31:23,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.95ms. Allocated memory is still 69.2MB. Free memory was 42.8MB in the beginning and 40.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:31:23,958 INFO L158 Benchmark]: Boogie Preprocessor took 60.55ms. Allocated memory is still 69.2MB. Free memory was 40.8MB in the beginning and 39.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:31:23,959 INFO L158 Benchmark]: RCFGBuilder took 478.07ms. Allocated memory is still 69.2MB. Free memory was 39.3MB in the beginning and 42.9MB in the end (delta: -3.7MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-21 04:31:23,959 INFO L158 Benchmark]: CodeCheck took 33.92ms. Allocated memory is still 69.2MB. Free memory was 42.9MB in the beginning and 42.0MB in the end (delta: 949.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:31:23,979 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 0.24ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 654.78ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 28.1MB in the beginning and 43.0MB in the end (delta: -14.9MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.95ms. Allocated memory is still 69.2MB. Free memory was 42.8MB in the beginning and 40.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.55ms. Allocated memory is still 69.2MB. Free memory was 40.8MB in the beginning and 39.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 478.07ms. Allocated memory is still 69.2MB. Free memory was 39.3MB in the beginning and 42.9MB in the end (delta: -3.7MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 33.92ms. Allocated memory is still 69.2MB. Free memory was 42.9MB in the beginning and 42.0MB in the end (delta: 949.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:31:24,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_487b2933-e690-41a7-8695-f4d4ed70dec1/bin/ukojak-vF6T2TMglN/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