./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/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 f7dba3d79d128598f121be55ef9972c2743d3895 ..................................................................................................................................................................................................... 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_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/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 f7dba3d79d128598f121be55ef9972c2743d3895 ......................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 18:34:10,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:34:10,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:34:11,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:34:11,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:34:11,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:34:11,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:34:11,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:34:11,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:34:11,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:34:11,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:34:11,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:34:11,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:34:11,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:34:11,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:34:11,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:34:11,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:34:11,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:34:11,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:34:11,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:34:11,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:34:11,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:34:11,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:34:11,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:34:11,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:34:11,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:34:11,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:34:11,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:34:11,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:34:11,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:34:11,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:34:11,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:34:11,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:34:11,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:34:11,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:34:11,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:34:11,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:34:11,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:34:11,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:34:11,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:34:11,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:34:11,096 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:34:11,128 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:34:11,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:34:11,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:34:11,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:34:11,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:34:11,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:34:11,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:34:11,133 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:34:11,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:34:11,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:34:11,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:34:11,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:34:11,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:34:11,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:34:11,136 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:34:11,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:34:11,136 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:34:11,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:34:11,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:34:11,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:34:11,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:34:11,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:34:11,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:34:11,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:34:11,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:34:11,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:34:11,140 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:34:11,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:34:11,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:34:11,140 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_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7dba3d79d128598f121be55ef9972c2743d3895 [2020-11-29 18:34:11,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:34:11,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:34:11,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:34:11,589 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:34:11,592 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:34:11,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2020-11-29 18:34:11,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/data/4b083b17f/bd63bb1b87ee4339b29e294068a13b73/FLAGe583a8f20 [2020-11-29 18:34:12,337 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:34:12,338 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2020-11-29 18:34:12,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/data/4b083b17f/bd63bb1b87ee4339b29e294068a13b73/FLAGe583a8f20 [2020-11-29 18:34:12,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/data/4b083b17f/bd63bb1b87ee4339b29e294068a13b73 [2020-11-29 18:34:12,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:34:12,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:34:12,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:34:12,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:34:12,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:34:12,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:34:12" (1/1) ... [2020-11-29 18:34:12,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d259b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:12, skipping insertion in model container [2020-11-29 18:34:12,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:34:12" (1/1) ... [2020-11-29 18:34:12,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:34:12,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:34:13,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:34:13,258 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:34:13,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:34:13,468 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:34:13,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13 WrapperNode [2020-11-29 18:34:13,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:34:13,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:34:13,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:34:13,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:34:13,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:34:13,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:34:13,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:34:13,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:34:13,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:34:13,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:34:13,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:34:13,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:34:13,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/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 [2020-11-29 18:34:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:34:13,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:34:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:34:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:34:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:34:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:34:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:34:13,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:34:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:34:13,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:34:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:34:13,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:34:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:34:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:34:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:34:13,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:34:13,799 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:34:16,682 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:34:16,683 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:34:16,684 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-29 18:34:16,685 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) [2020-11-29 18:34:16,691 INFO L168 Benchmark]: Toolchain (without parser) took 4047.13 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 70.7 MB in the beginning and 53.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 63.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:16,692 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory is still 59.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:34:16,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.82 ms. Allocated memory is still 100.7 MB. Free memory was 70.4 MB in the beginning and 53.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:16,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.94 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 53.5 MB in the beginning and 106.7 MB in the end (delta: -53.2 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:16,696 INFO L168 Benchmark]: Boogie Preprocessor took 72.73 ms. Allocated memory is still 130.0 MB. Free memory was 106.7 MB in the beginning and 105.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:16,697 INFO L168 Benchmark]: RCFGBuilder took 3014.36 ms. Allocated memory is still 130.0 MB. Free memory was 105.6 MB in the beginning and 53.9 MB in the end (delta: 51.7 MB). Peak memory consumption was 70.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:16,702 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory is still 59.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 824.82 ms. Allocated memory is still 100.7 MB. Free memory was 70.4 MB in the beginning and 53.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 125.94 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 53.5 MB in the beginning and 106.7 MB in the end (delta: -53.2 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.73 ms. Allocated memory is still 130.0 MB. Free memory was 106.7 MB in the beginning and 105.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3014.36 ms. Allocated memory is still 130.0 MB. Free memory was 105.6 MB in the beginning and 53.9 MB in the end (delta: 51.7 MB). Peak memory consumption was 70.5 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-a4ecdab [2020-11-29 18:34:19,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:34:19,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:34:19,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:34:19,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:34:19,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:34:19,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:34:19,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:34:19,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:34:19,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:34:19,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:34:20,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:34:20,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:34:20,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:34:20,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:34:20,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:34:20,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:34:20,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:34:20,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:34:20,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:34:20,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:34:20,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:34:20,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:34:20,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:34:20,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:34:20,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:34:20,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:34:20,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:34:20,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:34:20,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:34:20,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:34:20,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:34:20,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:34:20,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:34:20,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:34:20,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:34:20,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:34:20,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:34:20,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:34:20,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:34:20,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:34:20,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:34:20,094 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:34:20,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:34:20,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:34:20,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:34:20,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:34:20,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:34:20,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:34:20,097 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:34:20,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:34:20,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:34:20,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:34:20,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:34:20,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:34:20,099 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:34:20,099 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:34:20,099 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:34:20,100 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:34:20,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:34:20,100 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:34:20,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:34:20,101 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:34:20,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:34:20,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:34:20,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:34:20,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:34:20,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:34:20,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:34:20,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:34:20,103 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:34:20,103 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:34:20,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:34:20,104 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:34:20,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:34:20,104 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_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7dba3d79d128598f121be55ef9972c2743d3895 [2020-11-29 18:34:20,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:34:20,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:34:20,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:34:20,664 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:34:20,667 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:34:20,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2020-11-29 18:34:20,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/data/05d59876d/6b880bf940504603ba253df05e43efff/FLAG5f9db8ac7 [2020-11-29 18:34:21,593 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:34:21,594 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2020-11-29 18:34:21,612 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/data/05d59876d/6b880bf940504603ba253df05e43efff/FLAG5f9db8ac7 [2020-11-29 18:34:21,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/bin/ukojak/data/05d59876d/6b880bf940504603ba253df05e43efff [2020-11-29 18:34:21,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:34:21,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:34:21,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:34:21,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:34:21,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:34:21,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:34:21" (1/1) ... [2020-11-29 18:34:21,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6984e9f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:21, skipping insertion in model container [2020-11-29 18:34:21,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:34:21" (1/1) ... [2020-11-29 18:34:21,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:34:21,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:34:22,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:34:22,413 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:34:22,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:34:22,694 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:34:22,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:22 WrapperNode [2020-11-29 18:34:22,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:34:22,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:34:22,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:34:22,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:34:22,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:22" (1/1) ... [2020-11-29 18:34:22,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:22" (1/1) ... [2020-11-29 18:34:22,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:34:22,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:34:22,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:34:22,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:34:22,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:22" (1/1) ... [2020-11-29 18:34:22,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:22" (1/1) ... [2020-11-29 18:34:22,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:22" (1/1) ... [2020-11-29 18:34:22,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:22" (1/1) ... [2020-11-29 18:34:22,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:22" (1/1) ... [2020-11-29 18:34:22,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:22" (1/1) ... [2020-11-29 18:34:22,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:22" (1/1) ... [2020-11-29 18:34:22,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:34:22,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:34:22,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:34:22,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:34:22,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7d34fd25-d54d-4732-a2fe-8265d5d0e47c/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 [2020-11-29 18:34:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:34:22,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:34:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:34:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:34:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:34:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:34:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:34:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:34:22,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:34:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:34:22,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:34:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:34:22,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:34:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:34:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:34:22,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:34:23,002 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:34:25,724 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:34:25,724 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:34:25,726 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-29 18:34:25,726 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) [2020-11-29 18:34:25,736 INFO L168 Benchmark]: Toolchain (without parser) took 3949.98 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 36.5 MB in the beginning and 53.1 MB in the end (delta: -16.6 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:25,738 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:34:25,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 913.42 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 36.3 MB in the beginning and 66.9 MB in the end (delta: -30.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:25,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.20 ms. Allocated memory is still 94.4 MB. Free memory was 66.9 MB in the beginning and 64.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:25,744 INFO L168 Benchmark]: Boogie Preprocessor took 101.84 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 62.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:25,745 INFO L168 Benchmark]: RCFGBuilder took 2824.08 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 62.3 MB in the beginning and 53.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:25,750 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 913.42 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 36.3 MB in the beginning and 66.9 MB in the end (delta: -30.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.20 ms. Allocated memory is still 94.4 MB. Free memory was 66.9 MB in the beginning and 64.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.84 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 62.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2824.08 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 62.3 MB in the beginning and 53.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 32.0 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...