./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9b34aa4c2467f96ebe08cbccd6e971201d28a8fd ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9b34aa4c2467f96ebe08cbccd6e971201d28a8fd .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:04:12,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:04:12,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:04:12,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:04:12,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:04:12,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:04:12,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:04:12,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:04:12,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:04:12,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:04:12,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:04:12,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:04:12,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:04:12,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:04:12,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:04:12,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:04:12,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:04:12,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:04:12,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:04:12,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:04:12,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:04:12,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:04:12,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:04:12,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:04:12,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:04:12,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:04:12,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:04:12,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:04:12,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:04:12,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:04:12,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:04:12,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:04:12,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:04:12,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:04:12,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:04:12,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:04:12,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:04:12,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:04:13,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:04:13,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:04:13,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:04:13,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:04:13,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:04:13,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:04:13,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:04:13,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:04:13,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:04:13,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:04:13,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:04:13,029 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:04:13,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:04:13,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:04:13,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:04:13,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:04:13,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:04:13,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:04:13,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:04:13,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:04:13,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:04:13,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:04:13,031 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:04:13,031 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:04:13,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:04:13,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:04:13,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:04:13,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:04:13,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:04:13,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:04:13,032 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:04:13,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:04:13,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:04:13,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak 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(__VERIFIER_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 -> 9b34aa4c2467f96ebe08cbccd6e971201d28a8fd [2019-11-20 10:04:13,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:04:13,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:04:13,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:04:13,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:04:13,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:04:13,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2019-11-20 10:04:13,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/data/2e2e471cc/9698a530fb2f4395ab7e71429f37da6e/FLAGf48b95b6b [2019-11-20 10:04:13,814 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:04:13,815 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/sv-benchmarks/c/pthread/triangular-longest-1.i [2019-11-20 10:04:13,832 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/data/2e2e471cc/9698a530fb2f4395ab7e71429f37da6e/FLAGf48b95b6b [2019-11-20 10:04:14,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/data/2e2e471cc/9698a530fb2f4395ab7e71429f37da6e [2019-11-20 10:04:14,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:04:14,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:04:14,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:04:14,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:04:14,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:04:14,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2a91f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14, skipping insertion in model container [2019-11-20 10:04:14,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,155 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:04:14,212 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:04:14,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:04:14,654 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:04:14,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:04:14,782 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:04:14,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14 WrapperNode [2019-11-20 10:04:14,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:04:14,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:04:14,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:04:14,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:04:14,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:04:14,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:04:14,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:04:14,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:04:14,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:04:14,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:04:14,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:04:14,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:04:14,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:04:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 10:04:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 10:04:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 10:04:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 10:04:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:04:14,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:04:14,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:04:14,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:04:14,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:04:14,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:04:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:04:14,952 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 10:04:15,349 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:04:15,349 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:04:15,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:04:15 BoogieIcfgContainer [2019-11-20 10:04:15,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:04:15,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:04:15,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:04:15,361 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:04:15,362 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:04:15" (1/1) ... [2019-11-20 10:04:15,362 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:04:15,367 INFO L168 Benchmark]: Toolchain (without parser) took 1231.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:15,369 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:04:15,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -233.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:15,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:15,372 INFO L168 Benchmark]: Boogie Preprocessor took 32.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:04:15,373 INFO L168 Benchmark]: RCFGBuilder took 480.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:15,374 INFO L168 Benchmark]: CodeCheck took 14.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:15,381 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 644.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -233.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 480.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 14.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:04:17,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:04:17,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:04:17,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:04:17,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:04:17,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:04:17,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:04:17,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:04:17,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:04:17,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:04:17,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:04:17,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:04:17,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:04:17,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:04:17,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:04:17,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:04:17,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:04:17,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:04:17,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:04:17,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:04:17,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:04:17,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:04:17,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:04:17,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:04:17,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:04:17,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:04:17,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:04:17,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:04:17,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:04:17,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:04:17,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:04:17,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:04:17,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:04:17,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:04:17,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:04:17,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:04:17,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:04:17,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:04:17,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:04:17,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:04:17,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:04:17,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 10:04:17,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:04:17,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:04:17,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:04:17,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:04:17,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:04:17,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:04:17,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:04:17,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:04:17,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:04:17,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:04:17,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:04:17,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:04:17,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:04:17,168 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:04:17,168 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:04:17,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:04:17,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:04:17,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:04:17,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:04:17,169 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:04:17,169 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:04:17,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:04:17,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:04:17,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:04:17,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:04:17,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:04:17,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:04:17,171 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 10:04:17,171 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:04:17,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:04:17,171 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 10:04:17,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:04:17,171 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak 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(__VERIFIER_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 -> 9b34aa4c2467f96ebe08cbccd6e971201d28a8fd [2019-11-20 10:04:17,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:04:17,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:04:17,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:04:17,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:04:17,482 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:04:17,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2019-11-20 10:04:17,536 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/data/2e33664e0/e4236c1cbe4c407299e136847b7ad5f9/FLAG9c48b8fca [2019-11-20 10:04:18,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:04:18,021 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/sv-benchmarks/c/pthread/triangular-longest-1.i [2019-11-20 10:04:18,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/data/2e33664e0/e4236c1cbe4c407299e136847b7ad5f9/FLAG9c48b8fca [2019-11-20 10:04:18,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/data/2e33664e0/e4236c1cbe4c407299e136847b7ad5f9 [2019-11-20 10:04:18,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:04:18,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:04:18,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:04:18,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:04:18,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:04:18,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:04:18" (1/1) ... [2019-11-20 10:04:18,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7841ea01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:18, skipping insertion in model container [2019-11-20 10:04:18,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:04:18" (1/1) ... [2019-11-20 10:04:18,295 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:04:18,349 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:04:18,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:04:18,748 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:04:18,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:04:18,870 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:04:18,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:18 WrapperNode [2019-11-20 10:04:18,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:04:18,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:04:18,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:04:18,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:04:18,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:18" (1/1) ... [2019-11-20 10:04:18,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:18" (1/1) ... [2019-11-20 10:04:18,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:04:18,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:04:18,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:04:18,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:04:18,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:18" (1/1) ... [2019-11-20 10:04:18,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:18" (1/1) ... [2019-11-20 10:04:18,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:18" (1/1) ... [2019-11-20 10:04:18,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:18" (1/1) ... [2019-11-20 10:04:18,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:18" (1/1) ... [2019-11-20 10:04:18,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:18" (1/1) ... [2019-11-20 10:04:18,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:18" (1/1) ... [2019-11-20 10:04:18,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:04:19,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:04:19,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:04:19,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:04:19,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_641e8c3c-3f2f-4871-be1b-fbbdfb5d16b3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:04:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 10:04:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 10:04:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 10:04:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 10:04:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:04:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:04:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:04:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:04:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:04:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:04:19,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:04:19,088 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 10:04:19,433 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:04:19,433 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:04:19,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:04:19 BoogieIcfgContainer [2019-11-20 10:04:19,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:04:19,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:04:19,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:04:19,443 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:04:19,444 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:04:19" (1/1) ... [2019-11-20 10:04:19,445 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:04:19,449 INFO L168 Benchmark]: Toolchain (without parser) took 1170.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -93.2 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:19,449 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:04:19,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -127.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:19,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:19,452 INFO L168 Benchmark]: Boogie Preprocessor took 65.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:19,452 INFO L168 Benchmark]: RCFGBuilder took 432.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:19,453 INFO L168 Benchmark]: CodeCheck took 11.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:19,457 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 590.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -127.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 432.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * CodeCheck took 11.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...