./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_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_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/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 d68e61628efc2611421ad88d2241136c5fec7621 ................................................................................................................................................................................................. 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_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/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 d68e61628efc2611421ad88d2241136c5fec7621 .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:59:13,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:59:13,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:59:13,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:59:13,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:59:13,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:59:13,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:59:13,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:59:13,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:59:13,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:59:13,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:59:13,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:59:13,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:59:13,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:59:13,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:59:13,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:59:13,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:59:13,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:59:13,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:59:13,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:59:13,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:59:13,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:59:13,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:59:13,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:59:13,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:59:13,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:59:13,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:59:13,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:59:13,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:59:13,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:59:13,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:59:13,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:59:13,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:59:13,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:59:13,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:59:13,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:59:13,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:59:13,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:59:13,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:59:13,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:59:13,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:59:13,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:59:13,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:59:13,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:59:13,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:59:13,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:59:13,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:59:13,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:59:13,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:59:13,395 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:59:13,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:59:13,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:59:13,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:59:13,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:59:13,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:59:13,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:59:13,397 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:59:13,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:59:13,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:59:13,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:59:13,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:59:13,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:59:13,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:59:13,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:59:13,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:59:13,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:59:13,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:59:13,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:59:13,401 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:59:13,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:59:13,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:59:13,401 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_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/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 -> d68e61628efc2611421ad88d2241136c5fec7621 [2019-11-20 03:59:13,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:59:13,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:59:13,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:59:13,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:59:13,565 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:59:13,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc.i [2019-11-20 03:59:13,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/data/0ed6532da/ba605bd9974245378153e8f86c9951f2/FLAG7de011182 [2019-11-20 03:59:14,161 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:59:14,162 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/sv-benchmarks/c/pthread-wmm/safe020_power.oepc.i [2019-11-20 03:59:14,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/data/0ed6532da/ba605bd9974245378153e8f86c9951f2/FLAG7de011182 [2019-11-20 03:59:14,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/data/0ed6532da/ba605bd9974245378153e8f86c9951f2 [2019-11-20 03:59:14,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:59:14,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:59:14,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:59:14,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:59:14,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:59:14,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:59:14" (1/1) ... [2019-11-20 03:59:14,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd987fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:14, skipping insertion in model container [2019-11-20 03:59:14,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:59:14" (1/1) ... [2019-11-20 03:59:14,426 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:59:14,478 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:59:14,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:59:14,944 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:59:15,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:59:15,099 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:59:15,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:15 WrapperNode [2019-11-20 03:59:15,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:59:15,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:59:15,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:59:15,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:59:15,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:15" (1/1) ... [2019-11-20 03:59:15,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:15" (1/1) ... [2019-11-20 03:59:15,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:59:15,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:59:15,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:59:15,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:59:15,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:15" (1/1) ... [2019-11-20 03:59:15,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:15" (1/1) ... [2019-11-20 03:59:15,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:15" (1/1) ... [2019-11-20 03:59:15,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:15" (1/1) ... [2019-11-20 03:59:15,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:15" (1/1) ... [2019-11-20 03:59:15,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:15" (1/1) ... [2019-11-20 03:59:15,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:15" (1/1) ... [2019-11-20 03:59:15,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:59:15,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:59:15,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:59:15,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:59:15,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/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 03:59:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:59:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-20 03:59:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-20 03:59:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:59:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 03:59:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:59:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:59:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 03:59:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 03:59:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 03:59:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 03:59:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 03:59:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 03:59:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:59:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 03:59:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:59:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:59:15,292 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 03:59:15,705 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 03:59:15,710 INFO L168 Benchmark]: Toolchain (without parser) took 1297.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:59:15,710 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:59:15,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -180.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-20 03:59:15,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.91 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 03:59:15,712 INFO L168 Benchmark]: Boogie Preprocessor took 51.84 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:59:15,713 INFO L168 Benchmark]: RCFGBuilder took 495.95 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: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:59:15,716 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 687.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -180.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 495.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1272) 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 03:59:17,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:59:17,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:59:17,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:59:17,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:59:17,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:59:17,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:59:17,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:59:17,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:59:17,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:59:17,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:59:17,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:59:17,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:59:17,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:59:17,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:59:17,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:59:17,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:59:17,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:59:17,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:59:17,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:59:17,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:59:17,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:59:17,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:59:17,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:59:17,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:59:17,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:59:17,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:59:17,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:59:17,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:59:17,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:59:17,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:59:17,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:59:17,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:59:17,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:59:17,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:59:17,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:59:17,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:59:17,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:59:17,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:59:17,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:59:17,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:59:17,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 03:59:17,747 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:59:17,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:59:17,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:59:17,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:59:17,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:59:17,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:59:17,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:59:17,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:59:17,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:59:17,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:59:17,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:59:17,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:59:17,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:59:17,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:59:17,752 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:59:17,752 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:59:17,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:59:17,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:59:17,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:59:17,757 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:59:17,757 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:59:17,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:59:17,758 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:59:17,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:59:17,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:59:17,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:59:17,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:59:17,760 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 03:59:17,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:59:17,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:59:17,761 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 03:59:17,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:59:17,762 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_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/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 -> d68e61628efc2611421ad88d2241136c5fec7621 [2019-11-20 03:59:18,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:59:18,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:59:18,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:59:18,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:59:18,093 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:59:18,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc.i [2019-11-20 03:59:18,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/data/3ba2063f4/e835acdd73af4ea3a891274e48ccbe56/FLAGa3b7c60cc [2019-11-20 03:59:18,594 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:59:18,595 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/sv-benchmarks/c/pthread-wmm/safe020_power.oepc.i [2019-11-20 03:59:18,611 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/data/3ba2063f4/e835acdd73af4ea3a891274e48ccbe56/FLAGa3b7c60cc [2019-11-20 03:59:18,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/bin/ukojak/data/3ba2063f4/e835acdd73af4ea3a891274e48ccbe56 [2019-11-20 03:59:18,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:59:18,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:59:18,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:59:18,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:59:18,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:59:18,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:59:18" (1/1) ... [2019-11-20 03:59:18,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2890ff55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:18, skipping insertion in model container [2019-11-20 03:59:18,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:59:18" (1/1) ... [2019-11-20 03:59:18,919 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:59:18,964 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:59:19,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:59:19,504 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:59:19,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:59:19,691 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:59:19,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:19 WrapperNode [2019-11-20 03:59:19,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:59:19,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:59:19,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:59:19,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:59:19,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:19" (1/1) ... [2019-11-20 03:59:19,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:19" (1/1) ... [2019-11-20 03:59:19,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:59:19,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:59:19,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:59:19,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:59:19,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:19" (1/1) ... [2019-11-20 03:59:19,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:19" (1/1) ... [2019-11-20 03:59:19,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:19" (1/1) ... [2019-11-20 03:59:19,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:19" (1/1) ... [2019-11-20 03:59:19,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:19" (1/1) ... [2019-11-20 03:59:19,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:19" (1/1) ... [2019-11-20 03:59:19,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:19" (1/1) ... [2019-11-20 03:59:19,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:59:19,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:59:19,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:59:19,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:59:19,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:59:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ec1dfc1-1349-47b4-b7ea-4cb9a74379a9/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 03:59:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 03:59:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-20 03:59:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-20 03:59:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 03:59:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:59:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:59:19,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 03:59:19,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 03:59:19,882 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 03:59:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 03:59:19,882 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 03:59:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 03:59:19,882 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 03:59:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 03:59:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 03:59:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:59:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:59:19,886 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 03:59:20,367 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 03:59:20,371 INFO L168 Benchmark]: Toolchain (without parser) took 1467.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -81.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:59:20,372 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 03:59:20,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -126.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:59:20,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.10 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 03:59:20,374 INFO L168 Benchmark]: Boogie Preprocessor took 61.48 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:59:20,374 INFO L168 Benchmark]: RCFGBuilder took 557.61 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: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2019-11-20 03:59:20,377 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 788.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -126.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.48 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 557.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1272) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...