./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0de3bcbc612639848fc1814b4b6a85b2a0cd7c45 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0de3bcbc612639848fc1814b4b6a85b2a0cd7c45 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:49:47,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:49:47,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:49:47,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:49:47,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:49:47,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:49:47,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:49:47,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:49:47,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:49:47,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:49:47,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:49:47,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:49:47,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:49:47,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:49:47,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:49:47,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:49:47,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:49:47,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:49:47,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:49:47,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:49:47,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:49:47,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:49:47,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:49:47,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:49:47,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:49:47,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:49:47,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:49:47,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:49:47,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:49:47,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:49:47,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:49:47,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:49:47,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:49:47,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:49:47,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:49:47,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:49:47,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:49:47,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:49:47,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:49:47,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:49:47,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:49:47,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:49:48,003 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:49:48,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:49:48,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:49:48,006 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:49:48,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:49:48,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:49:48,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:49:48,008 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:49:48,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:49:48,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:49:48,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:49:48,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:49:48,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:49:48,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:49:48,011 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:49:48,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:49:48,012 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:49:48,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:49:48,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:49:48,013 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:49:48,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:49:48,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:49:48,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:49:48,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:49:48,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:49:48,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:49:48,015 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:49:48,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:49:48,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:49:48,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0de3bcbc612639848fc1814b4b6a85b2a0cd7c45 [2020-12-01 16:49:48,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:49:48,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:49:48,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:49:48,453 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:49:48,454 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:49:48,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2020-12-01 16:49:48,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/data/378d9fe94/6335ce363178447ca763741d6b1ce724/FLAGcc1611ac6 [2020-12-01 16:49:49,229 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:49:49,234 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2020-12-01 16:49:49,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/data/378d9fe94/6335ce363178447ca763741d6b1ce724/FLAGcc1611ac6 [2020-12-01 16:49:49,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/data/378d9fe94/6335ce363178447ca763741d6b1ce724 [2020-12-01 16:49:49,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:49:49,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:49:49,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:49,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:49:49,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:49:49,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:49" (1/1) ... [2020-12-01 16:49:49,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3957b94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:49, skipping insertion in model container [2020-12-01 16:49:49,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:49" (1/1) ... [2020-12-01 16:49:49,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:49:49,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:49:50,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:49:50,202 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:49:50,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:49:50,452 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:49:50,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:50 WrapperNode [2020-12-01 16:49:50,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:50,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:49:50,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:49:50,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:49:50,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:50" (1/1) ... [2020-12-01 16:49:50,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:50" (1/1) ... [2020-12-01 16:49:50,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:49:50,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:49:50,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:49:50,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:49:50,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:50" (1/1) ... [2020-12-01 16:49:50,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:50" (1/1) ... [2020-12-01 16:49:50,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:50" (1/1) ... [2020-12-01 16:49:50,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:50" (1/1) ... [2020-12-01 16:49:50,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:50" (1/1) ... [2020-12-01 16:49:50,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:50" (1/1) ... [2020-12-01 16:49:50,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:50" (1/1) ... [2020-12-01 16:49:50,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:49:50,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:49:50,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:49:50,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:49:50,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/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 [2020-12-01 16:49:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:49:50,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:49:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:49:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:49:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:49:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:49:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:49:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:49:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:49:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:49:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:49:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:49:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:49:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:49:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:49:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:49:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:49:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:49:50,711 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:49:53,636 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:49:53,636 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:49:53,637 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor error location. [2020-12-01 16:49:53,639 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:49:53,651 INFO L168 Benchmark]: Toolchain (without parser) took 4218.40 ms. Allocated memory was 79.7 MB in the beginning and 130.0 MB in the end (delta: 50.3 MB). Free memory was 46.2 MB in the beginning and 41.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:53,654 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 17.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:49:53,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1019.58 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 46.0 MB in the beginning and 54.5 MB in the end (delta: -8.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:53,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.30 ms. Allocated memory is still 104.9 MB. Free memory was 54.5 MB in the beginning and 51.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:53,660 INFO L168 Benchmark]: Boogie Preprocessor took 53.36 ms. Allocated memory is still 104.9 MB. Free memory was 51.9 MB in the beginning and 49.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:53,661 INFO L168 Benchmark]: RCFGBuilder took 3033.49 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 49.8 MB in the beginning and 41.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:53,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 17.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1019.58 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 46.0 MB in the beginning and 54.5 MB in the end (delta: -8.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.30 ms. Allocated memory is still 104.9 MB. Free memory was 54.5 MB in the beginning and 51.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.36 ms. Allocated memory is still 104.9 MB. Free memory was 51.9 MB in the beginning and 49.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3033.49 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 49.8 MB in the beginning and 41.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:49:56,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:49:56,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:49:56,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:49:56,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:49:56,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:49:56,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:49:56,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:49:56,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:49:56,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:49:56,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:49:56,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:49:56,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:49:56,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:49:56,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:49:56,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:49:56,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:49:56,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:49:56,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:49:56,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:49:56,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:49:56,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:49:56,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:49:56,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:49:56,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:49:56,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:49:56,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:49:56,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:49:56,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:49:56,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:49:56,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:49:56,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:49:56,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:49:56,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:49:56,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:49:56,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:49:56,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:49:56,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:49:56,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:49:56,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:49:56,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:49:56,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:49:56,948 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:49:56,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:49:56,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:49:56,950 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:49:56,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:49:56,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:49:56,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:49:56,952 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:49:56,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:49:56,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:49:56,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:49:56,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:49:56,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:49:56,954 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:49:56,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:49:56,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:49:56,954 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:49:56,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:49:56,955 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:49:56,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:49:56,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:49:56,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:49:56,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:49:56,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:49:56,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:49:56,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:49:56,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:49:56,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:49:56,969 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:49:56,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:49:56,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:49:56,970 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:49:56,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:49:56,971 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0de3bcbc612639848fc1814b4b6a85b2a0cd7c45 [2020-12-01 16:49:57,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:49:57,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:49:57,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:49:57,486 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:49:57,489 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:49:57,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2020-12-01 16:49:57,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/data/cc4275c62/7851fa19f626407a81fa5c1ed083ccca/FLAG2dd2f37db [2020-12-01 16:49:58,357 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:49:58,357 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2020-12-01 16:49:58,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/data/cc4275c62/7851fa19f626407a81fa5c1ed083ccca/FLAG2dd2f37db [2020-12-01 16:49:58,519 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/bin/ukojak/data/cc4275c62/7851fa19f626407a81fa5c1ed083ccca [2020-12-01 16:49:58,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:49:58,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:49:58,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:58,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:49:58,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:49:58,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:58" (1/1) ... [2020-12-01 16:49:58,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665c55a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:58, skipping insertion in model container [2020-12-01 16:49:58,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:58" (1/1) ... [2020-12-01 16:49:58,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:49:58,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:49:59,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:49:59,211 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:49:59,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:49:59,450 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:49:59,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:59 WrapperNode [2020-12-01 16:49:59,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:59,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:49:59,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:49:59,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:49:59,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:59" (1/1) ... [2020-12-01 16:49:59,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:59" (1/1) ... [2020-12-01 16:49:59,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:49:59,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:49:59,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:49:59,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:49:59,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:59" (1/1) ... [2020-12-01 16:49:59,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:59" (1/1) ... [2020-12-01 16:49:59,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:59" (1/1) ... [2020-12-01 16:49:59,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:59" (1/1) ... [2020-12-01 16:49:59,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:59" (1/1) ... [2020-12-01 16:49:59,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:59" (1/1) ... [2020-12-01 16:49:59,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:59" (1/1) ... [2020-12-01 16:49:59,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:49:59,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:49:59,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:49:59,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:49:59,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ada9586e-919f-4dc2-8623-b0400d19b7d6/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 [2020-12-01 16:49:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:49:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:49:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:49:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:49:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:49:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:49:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:49:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:49:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:49:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:49:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:49:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:49:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:49:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:49:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:49:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:49:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:49:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:49:59,749 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:50:03,129 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:50:03,130 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:50:03,131 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor error location. [2020-12-01 16:50:03,133 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:50:03,142 INFO L168 Benchmark]: Toolchain (without parser) took 4610.91 ms. Allocated memory was 67.1 MB in the beginning and 115.3 MB in the end (delta: 48.2 MB). Free memory was 48.7 MB in the beginning and 50.9 MB in the end (delta: -2.2 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:03,144 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 67.1 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 53.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:50:03,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 920.73 ms. Allocated memory is still 67.1 MB. Free memory was 48.4 MB in the beginning and 45.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:03,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.23 ms. Allocated memory is still 67.1 MB. Free memory was 45.7 MB in the beginning and 43.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:03,149 INFO L168 Benchmark]: Boogie Preprocessor took 93.19 ms. Allocated memory is still 67.1 MB. Free memory was 43.0 MB in the beginning and 40.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:03,151 INFO L168 Benchmark]: RCFGBuilder took 3482.33 ms. Allocated memory was 67.1 MB in the beginning and 115.3 MB in the end (delta: 48.2 MB). Free memory was 40.3 MB in the beginning and 50.9 MB in the end (delta: -10.6 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:03,161 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 67.1 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 53.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 920.73 ms. Allocated memory is still 67.1 MB. Free memory was 48.4 MB in the beginning and 45.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.23 ms. Allocated memory is still 67.1 MB. Free memory was 45.7 MB in the beginning and 43.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.19 ms. Allocated memory is still 67.1 MB. Free memory was 43.0 MB in the beginning and 40.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3482.33 ms. Allocated memory was 67.1 MB in the beginning and 115.3 MB in the end (delta: 48.2 MB). Free memory was 40.3 MB in the beginning and 50.9 MB in the end (delta: -10.6 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...