./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc.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_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/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 106693147f20b88bd9302cd5024e3f795b741c25 .................................................................................................................................................................................................... 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_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/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 106693147f20b88bd9302cd5024e3f795b741c25 ...................................................................................................................................................................................................... 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 05:01:52,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:01:52,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:01:52,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:01:52,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:01:52,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:01:52,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:01:53,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:01:53,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:01:53,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:01:53,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:01:53,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:01:53,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:01:53,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:01:53,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:01:53,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:01:53,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:01:53,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:01:53,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:01:53,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:01:53,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:01:53,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:01:53,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:01:53,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:01:53,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:01:53,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:01:53,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:01:53,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:01:53,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:01:53,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:01:53,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:01:53,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:01:53,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:01:53,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:01:53,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:01:53,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:01:53,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:01:53,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:01:53,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:01:53,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:01:53,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:01:53,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 05:01:53,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:01:53,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:01:53,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:01:53,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:01:53,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:01:53,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:01:53,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:01:53,080 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:01:53,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:01:53,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:01:53,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:01:53,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:01:53,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:01:53,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:01:53,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:01:53,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:01:53,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:01:53,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:01:53,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:01:53,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:01:53,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:01:53,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:01:53,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:01:53,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:01:53,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:01:53,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:01:53,083 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 05:01:53,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:01:53,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:01:53,084 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_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/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 -> 106693147f20b88bd9302cd5024e3f795b741c25 [2019-11-20 05:01:53,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:01:53,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:01:53,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:01:53,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:01:53,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:01:53,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i [2019-11-20 05:01:53,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/data/85c4dc7c5/a74c1b80b11e46329dd0133d1194be5b/FLAGa5758e627 [2019-11-20 05:01:53,794 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:01:53,794 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i [2019-11-20 05:01:53,807 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/data/85c4dc7c5/a74c1b80b11e46329dd0133d1194be5b/FLAGa5758e627 [2019-11-20 05:01:54,111 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/data/85c4dc7c5/a74c1b80b11e46329dd0133d1194be5b [2019-11-20 05:01:54,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:01:54,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:01:54,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:01:54,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:01:54,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:01:54,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:54" (1/1) ... [2019-11-20 05:01:54,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67acf4cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:54, skipping insertion in model container [2019-11-20 05:01:54,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:54" (1/1) ... [2019-11-20 05:01:54,129 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:01:54,171 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:01:54,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:01:54,627 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:01:54,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:01:54,779 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:01:54,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:54 WrapperNode [2019-11-20 05:01:54,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:01:54,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:01:54,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:01:54,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:01:54,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:54" (1/1) ... [2019-11-20 05:01:54,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:54" (1/1) ... [2019-11-20 05:01:54,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:01:54,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:01:54,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:01:54,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:01:54,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:54" (1/1) ... [2019-11-20 05:01:54,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:54" (1/1) ... [2019-11-20 05:01:54,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:54" (1/1) ... [2019-11-20 05:01:54,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:54" (1/1) ... [2019-11-20 05:01:54,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:54" (1/1) ... [2019-11-20 05:01:54,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:54" (1/1) ... [2019-11-20 05:01:54,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:54" (1/1) ... [2019-11-20 05:01:54,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:01:54,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:01:54,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:01:54,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:01:54,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/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 05:01:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 05:01:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 05:01:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:01:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:01:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 05:01:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 05:01:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 05:01:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 05:01:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 05:01:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 05:01:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 05:01:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:01:54,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:01:54,914 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 05:01:55,237 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:01:55,237 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 05:01:55,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:55 BoogieIcfgContainer [2019-11-20 05:01:55,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:01:55,239 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:01:55,239 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:01:55,249 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:01:55,249 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:55" (1/1) ... [2019-11-20 05:01:55,250 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 05:01:55,254 INFO L168 Benchmark]: Toolchain (without parser) took 1139.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -198.3 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:01:55,255 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:01:55,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -226.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-20 05:01:55,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:01:55,256 INFO L168 Benchmark]: Boogie Preprocessor took 28.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:01:55,257 INFO L168 Benchmark]: RCFGBuilder took 389.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:01:55,257 INFO L168 Benchmark]: CodeCheck took 13.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:01:55,260 INFO L335 ainManager$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 0.21 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 664.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -226.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.38 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. * Boogie Preprocessor took 28.69 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 389.83 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 13.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. 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 05:01:57,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:01:57,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:01:57,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:01:57,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:01:57,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:01:57,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:01:57,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:01:57,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:01:57,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:01:57,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:01:57,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:01:57,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:01:57,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:01:57,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:01:57,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:01:57,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:01:57,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:01:57,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:01:57,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:01:57,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:01:57,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:01:57,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:01:57,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:01:57,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:01:57,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:01:57,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:01:57,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:01:57,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:01:57,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:01:57,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:01:57,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:01:57,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:01:57,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:01:57,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:01:57,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:01:57,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:01:57,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:01:57,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:01:57,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:01:57,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:01:57,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 05:01:57,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:01:57,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:01:57,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:01:57,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:01:57,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:01:57,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:01:57,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:01:57,200 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:01:57,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:01:57,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:01:57,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:01:57,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:01:57,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:01:57,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 05:01:57,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 05:01:57,201 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:01:57,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:01:57,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:01:57,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:01:57,202 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:01:57,202 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:01:57,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:01:57,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:01:57,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:01:57,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:01:57,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:01:57,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:01:57,204 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 05:01:57,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 05:01:57,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:01:57,204 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 05:01:57,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:01:57,205 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_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/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 -> 106693147f20b88bd9302cd5024e3f795b741c25 [2019-11-20 05:01:57,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:01:57,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:01:57,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:01:57,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:01:57,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:01:57,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i [2019-11-20 05:01:57,526 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/data/e322478be/ff6e77856658428da4924a0f245d3892/FLAG2f82c7b80 [2019-11-20 05:01:57,955 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:01:57,956 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/sv-benchmarks/c/pthread-wmm/safe037_power.oepc.i [2019-11-20 05:01:57,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/data/e322478be/ff6e77856658428da4924a0f245d3892/FLAG2f82c7b80 [2019-11-20 05:01:58,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/bin/ukojak/data/e322478be/ff6e77856658428da4924a0f245d3892 [2019-11-20 05:01:58,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:01:58,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:01:58,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:01:58,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:01:58,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:01:58,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:58" (1/1) ... [2019-11-20 05:01:58,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67619e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:58, skipping insertion in model container [2019-11-20 05:01:58,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:58" (1/1) ... [2019-11-20 05:01:58,280 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:01:58,337 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:01:58,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:01:58,833 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:01:58,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:01:58,970 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:01:58,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:58 WrapperNode [2019-11-20 05:01:58,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:01:58,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:01:58,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:01:58,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:01:58,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:58" (1/1) ... [2019-11-20 05:01:58,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:58" (1/1) ... [2019-11-20 05:01:59,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:01:59,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:01:59,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:01:59,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:01:59,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:58" (1/1) ... [2019-11-20 05:01:59,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:58" (1/1) ... [2019-11-20 05:01:59,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:58" (1/1) ... [2019-11-20 05:01:59,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:58" (1/1) ... [2019-11-20 05:01:59,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:58" (1/1) ... [2019-11-20 05:01:59,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:58" (1/1) ... [2019-11-20 05:01:59,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:58" (1/1) ... [2019-11-20 05:01:59,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:01:59,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:01:59,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:01:59,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:01:59,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0cf9a06d-f693-4b80-88bc-4c73312bc1ee/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 05:01:59,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 05:01:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:01:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:01:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 05:01:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 05:01:59,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 05:01:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 05:01:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 05:01:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 05:01:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 05:01:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 05:01:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:01:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:01:59,103 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 05:01:59,417 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:01:59,418 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 05:01:59,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:59 BoogieIcfgContainer [2019-11-20 05:01:59,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:01:59,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:01:59,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:01:59,427 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:01:59,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:59" (1/1) ... [2019-11-20 05:01:59,428 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 05:01:59,432 INFO L168 Benchmark]: Toolchain (without parser) took 1165.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2019-11-20 05:01:59,432 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:01:59,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:01:59,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:01:59,434 INFO L168 Benchmark]: Boogie Preprocessor took 25.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:01:59,435 INFO L168 Benchmark]: RCFGBuilder took 377.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:01:59,435 INFO L168 Benchmark]: CodeCheck took 10.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:01:59,438 INFO L335 ainManager$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 0.19 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 704.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 377.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 10.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...