./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.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_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/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 5f493c8fedb8f45cf20d5840bd3c7783abf5d263 ................................................................................................................................................................................................... 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_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/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 5f493c8fedb8f45cf20d5840bd3c7783abf5d263 ....................................................................................................................................................................................................... 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 18:25:29,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:29,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:29,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:29,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:29,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:29,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:29,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:29,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:29,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:29,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:29,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:29,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:29,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:29,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:29,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:29,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:29,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:29,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:29,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:29,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:29,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:29,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:29,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:29,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:29,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:29,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:29,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:29,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:29,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:29,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:29,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:29,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:29,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:29,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:29,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:29,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:29,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:29,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:29,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:29,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:29,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:25:29,778 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:29,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:29,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:29,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:29,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:29,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:29,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:29,782 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:25:29,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:25:29,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:25:29,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:29,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:29,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:29,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:29,785 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:25:29,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:29,785 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:29,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:29,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:29,786 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:29,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:29,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:29,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:29,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:29,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:29,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:29,788 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:25:29,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:25:29,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:29,789 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_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f493c8fedb8f45cf20d5840bd3c7783abf5d263 [2020-12-01 18:25:30,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:30,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:30,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:30,123 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:30,125 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:30,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc.i [2020-12-01 18:25:30,223 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/data/97c60c5ca/10f8cd20202a461ca994c96fcc6e71fb/FLAGd7ba9c814 [2020-12-01 18:25:30,865 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:30,866 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc.i [2020-12-01 18:25:30,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/data/97c60c5ca/10f8cd20202a461ca994c96fcc6e71fb/FLAGd7ba9c814 [2020-12-01 18:25:31,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/data/97c60c5ca/10f8cd20202a461ca994c96fcc6e71fb [2020-12-01 18:25:31,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:31,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:31,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:31,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:31,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:31,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:31" (1/1) ... [2020-12-01 18:25:31,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad38ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:31, skipping insertion in model container [2020-12-01 18:25:31,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:31" (1/1) ... [2020-12-01 18:25:31,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:31,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:31,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:31,664 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:25:31,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:31,874 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:25:31,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:31 WrapperNode [2020-12-01 18:25:31,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:31,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:31,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:25:31,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:25:31,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:31" (1/1) ... [2020-12-01 18:25:31,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:31" (1/1) ... [2020-12-01 18:25:31,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:31,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:25:31,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:25:31,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:25:31,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:31" (1/1) ... [2020-12-01 18:25:31,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:31" (1/1) ... [2020-12-01 18:25:31,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:31" (1/1) ... [2020-12-01 18:25:31,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:31" (1/1) ... [2020-12-01 18:25:32,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:31" (1/1) ... [2020-12-01 18:25:32,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:31" (1/1) ... [2020-12-01 18:25:32,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:31" (1/1) ... [2020-12-01 18:25:32,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:25:32,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:25:32,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:25:32,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:25:32,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/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 18:25:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:25:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:25:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:25:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:25:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:25:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:25:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:25:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:25:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:25:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:25:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:25:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:25:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:25:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:25:32,123 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 18:25:34,878 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:25:34,878 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:25:34,879 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 18:25:34,880 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 18:25:34,888 INFO L168 Benchmark]: Toolchain (without parser) took 3729.19 ms. Allocated memory was 96.5 MB in the beginning and 157.3 MB in the end (delta: 60.8 MB). Free memory was 66.8 MB in the beginning and 122.4 MB in the end (delta: -55.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:34,890 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory is still 52.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:34,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.96 ms. Allocated memory is still 96.5 MB. Free memory was 66.6 MB in the beginning and 50.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:34,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.46 ms. Allocated memory is still 96.5 MB. Free memory was 50.0 MB in the beginning and 47.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:34,895 INFO L168 Benchmark]: Boogie Preprocessor took 50.71 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 47.9 MB in the beginning and 100.8 MB in the end (delta: -53.0 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:34,896 INFO L168 Benchmark]: RCFGBuilder took 2865.14 ms. Allocated memory was 123.7 MB in the beginning and 157.3 MB in the end (delta: 33.6 MB). Free memory was 100.8 MB in the beginning and 122.4 MB in the end (delta: -21.5 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:34,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory is still 52.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 714.96 ms. Allocated memory is still 96.5 MB. Free memory was 66.6 MB in the beginning and 50.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.46 ms. Allocated memory is still 96.5 MB. Free memory was 50.0 MB in the beginning and 47.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.71 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 47.9 MB in the beginning and 100.8 MB in the end (delta: -53.0 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2865.14 ms. Allocated memory was 123.7 MB in the beginning and 157.3 MB in the end (delta: 33.6 MB). Free memory was 100.8 MB in the beginning and 122.4 MB in the end (delta: -21.5 MB). Peak memory consumption was 57.9 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 18:25:37,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:37,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:37,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:37,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:37,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:37,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:37,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:37,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:37,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:37,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:37,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:37,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:37,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:37,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:37,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:37,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:37,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:37,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:37,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:37,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:37,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:37,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:37,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:37,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:37,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:37,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:37,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:37,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:37,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:37,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:37,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:37,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:37,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:37,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:37,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:37,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:37,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:37,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:37,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:37,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:37,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:25:37,591 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:37,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:37,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:37,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:37,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:37,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:37,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:37,594 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:25:37,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:25:37,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:37,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:37,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:37,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:37,595 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:25:37,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:25:37,596 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:25:37,596 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:25:37,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:37,596 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:37,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:37,597 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:37,597 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:37,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:37,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:37,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:37,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:37,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:37,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:37,599 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:25:37,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:25:37,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:37,601 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:25:37,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:25:37,602 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_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f493c8fedb8f45cf20d5840bd3c7783abf5d263 [2020-12-01 18:25:38,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:38,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:38,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:38,054 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:38,057 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:38,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc.i [2020-12-01 18:25:38,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/data/19c6e064a/0f4f793ab2884e6fb906d2906b2e0509/FLAG863e91613 [2020-12-01 18:25:38,916 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:38,916 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc.i [2020-12-01 18:25:38,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/data/19c6e064a/0f4f793ab2884e6fb906d2906b2e0509/FLAG863e91613 [2020-12-01 18:25:39,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/bin/ukojak/data/19c6e064a/0f4f793ab2884e6fb906d2906b2e0509 [2020-12-01 18:25:39,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:39,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:39,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:39,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:39,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:39,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4785df94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39, skipping insertion in model container [2020-12-01 18:25:39,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:39,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:39,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:39,655 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:25:39,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:39,829 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:25:39,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39 WrapperNode [2020-12-01 18:25:39,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:39,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:39,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:25:39,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:25:39,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:39,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:25:39,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:25:39,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:25:39,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39" (1/1) ... [2020-12-01 18:25:39,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:25:39,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:25:39,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:25:39,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:25:39,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_becc1d93-d7b5-471a-9a1f-652ffbaacc1b/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 18:25:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:25:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:25:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:25:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:25:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:25:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:25:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:25:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:25:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:25:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:25:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:25:40,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:25:40,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:25:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:25:40,033 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 18:25:42,284 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:25:42,285 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:25:42,286 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 18:25:42,288 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 18:25:42,296 INFO L168 Benchmark]: Toolchain (without parser) took 3147.89 ms. Allocated memory was 73.4 MB in the beginning and 130.0 MB in the end (delta: 56.6 MB). Free memory was 53.9 MB in the beginning and 104.7 MB in the end (delta: -50.8 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:42,297 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:42,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.21 ms. Allocated memory is still 73.4 MB. Free memory was 53.7 MB in the beginning and 51.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:42,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.67 ms. Allocated memory is still 73.4 MB. Free memory was 51.9 MB in the beginning and 49.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:42,301 INFO L168 Benchmark]: Boogie Preprocessor took 45.33 ms. Allocated memory is still 73.4 MB. Free memory was 49.5 MB in the beginning and 47.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:42,303 INFO L168 Benchmark]: RCFGBuilder took 2362.06 ms. Allocated memory was 73.4 MB in the beginning and 130.0 MB in the end (delta: 56.6 MB). Free memory was 47.1 MB in the beginning and 104.7 MB in the end (delta: -57.6 MB). Peak memory consumption was 47.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:42,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 683.21 ms. Allocated memory is still 73.4 MB. Free memory was 53.7 MB in the beginning and 51.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.67 ms. Allocated memory is still 73.4 MB. Free memory was 51.9 MB in the beginning and 49.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.33 ms. Allocated memory is still 73.4 MB. Free memory was 49.5 MB in the beginning and 47.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2362.06 ms. Allocated memory was 73.4 MB in the beginning and 130.0 MB in the end (delta: 56.6 MB). Free memory was 47.1 MB in the beginning and 104.7 MB in the end (delta: -57.6 MB). Peak memory consumption was 47.9 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...