./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_power.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_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/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 597302039d7c2bbf9933b7f8cf728133f0c0bdf8 ....................................................................................................................................................................................................... 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_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/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 597302039d7c2bbf9933b7f8cf728133f0c0bdf8 ........................................................................................................................................................................................................... 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 18:24:15,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:15,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:15,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:15,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:15,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:15,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:15,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:15,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:15,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:15,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:15,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:15,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:15,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:15,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:15,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:15,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:15,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:15,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:15,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:15,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:15,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:15,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:15,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:15,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:15,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:15,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:15,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:15,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:15,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:15,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:15,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:15,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:15,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:15,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:15,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:15,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:15,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:15,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:15,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:15,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:15,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:24:15,795 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:15,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:15,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:15,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:15,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:15,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:15,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:15,800 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:15,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:24:15,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:15,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:15,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:15,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:15,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:15,804 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:15,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:15,805 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:15,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:15,805 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:15,805 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:15,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:15,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:15,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:15,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:15,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:15,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:15,808 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:24:15,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:24:15,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:15,811 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_e97447d8-0e62-44f6-9128-a41df323d868/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 597302039d7c2bbf9933b7f8cf728133f0c0bdf8 [2020-12-01 18:24:16,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:16,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:16,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:16,117 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:16,118 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:16,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i [2020-12-01 18:24:16,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/data/42c5523ac/51de53d7d73a499a9369408db92b5869/FLAG797ef2b6a [2020-12-01 18:24:16,799 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:16,799 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i [2020-12-01 18:24:16,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/data/42c5523ac/51de53d7d73a499a9369408db92b5869/FLAG797ef2b6a [2020-12-01 18:24:17,200 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/data/42c5523ac/51de53d7d73a499a9369408db92b5869 [2020-12-01 18:24:17,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:17,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:17,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:17,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:17,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:17,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:17" (1/1) ... [2020-12-01 18:24:17,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8504ab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:17, skipping insertion in model container [2020-12-01 18:24:17,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:17" (1/1) ... [2020-12-01 18:24:17,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:17,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:17,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:17,855 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:17,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:18,045 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:18,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:18 WrapperNode [2020-12-01 18:24:18,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:18,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:18,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:18,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:18,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:18" (1/1) ... [2020-12-01 18:24:18,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:18" (1/1) ... [2020-12-01 18:24:18,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:18,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:18,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:18,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:18,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:18" (1/1) ... [2020-12-01 18:24:18,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:18" (1/1) ... [2020-12-01 18:24:18,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:18" (1/1) ... [2020-12-01 18:24:18,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:18" (1/1) ... [2020-12-01 18:24:18,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:18" (1/1) ... [2020-12-01 18:24:18,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:18" (1/1) ... [2020-12-01 18:24:18,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:18" (1/1) ... [2020-12-01 18:24:18,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:18,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:18,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:18,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:18,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/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 18:24:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:24:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:24:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:24:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:24:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:24:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:24:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:24:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:24:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:24:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:24:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:24:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:24:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:24:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:24:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:24:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:18,254 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 18:24:21,041 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:21,042 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:24:21,042 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-12-01 18:24:21,044 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 18:24:21,050 INFO L168 Benchmark]: Toolchain (without parser) took 3843.58 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 97.5 MB in the beginning and 116.1 MB in the end (delta: -18.6 MB). Peak memory consumption was 83.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:21,052 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 121.6 MB. Free memory was 79.2 MB in the beginning and 79.1 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:21,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.59 ms. Allocated memory is still 121.6 MB. Free memory was 97.5 MB in the beginning and 69.8 MB in the end (delta: 27.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:21,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.07 ms. Allocated memory is still 121.6 MB. Free memory was 69.8 MB in the beginning and 67.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:21,057 INFO L168 Benchmark]: Boogie Preprocessor took 62.82 ms. Allocated memory is still 121.6 MB. Free memory was 67.3 MB in the beginning and 65.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:21,058 INFO L168 Benchmark]: RCFGBuilder took 2872.12 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 65.2 MB in the beginning and 116.1 MB in the end (delta: -50.8 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:21,071 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 121.6 MB. Free memory was 79.2 MB in the beginning and 79.1 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 840.59 ms. Allocated memory is still 121.6 MB. Free memory was 97.5 MB in the beginning and 69.8 MB in the end (delta: 27.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.07 ms. Allocated memory is still 121.6 MB. Free memory was 69.8 MB in the beginning and 67.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.82 ms. Allocated memory is still 121.6 MB. Free memory was 67.3 MB in the beginning and 65.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2872.12 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 65.2 MB in the beginning and 116.1 MB in the end (delta: -50.8 MB). Peak memory consumption was 52.3 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 18:24:23,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:23,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:23,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:23,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:23,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:23,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:23,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:23,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:23,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:23,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:23,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:23,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:23,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:23,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:23,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:23,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:23,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:23,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:23,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:23,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:23,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:23,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:23,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:23,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:23,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:23,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:23,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:23,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:23,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:23,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:23,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:23,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:23,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:23,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:23,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:23,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:23,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:23,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:23,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:23,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:23,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:24:23,788 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:23,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:23,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:23,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:23,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:23,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:23,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:23,798 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:23,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:23,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:23,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:23,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:23,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:23,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:24:23,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:24:23,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:24:23,806 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:23,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:23,807 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:23,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:23,808 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:23,808 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:23,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:23,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:23,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:23,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:23,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:23,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:23,811 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:24:23,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:24:23,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:23,838 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:24:23,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:24:23,839 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_e97447d8-0e62-44f6-9128-a41df323d868/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 597302039d7c2bbf9933b7f8cf728133f0c0bdf8 [2020-12-01 18:24:24,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:24,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:24,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:24,288 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:24,289 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:24,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i [2020-12-01 18:24:24,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/data/b15349449/ea3e45c1b21740e1be5581ec983bf7af/FLAGa90e1b695 [2020-12-01 18:24:24,983 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:24,983 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i [2020-12-01 18:24:25,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/data/b15349449/ea3e45c1b21740e1be5581ec983bf7af/FLAGa90e1b695 [2020-12-01 18:24:25,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/bin/ukojak/data/b15349449/ea3e45c1b21740e1be5581ec983bf7af [2020-12-01 18:24:25,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:25,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:25,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:25,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:25,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:25,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:25" (1/1) ... [2020-12-01 18:24:25,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c933a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:25, skipping insertion in model container [2020-12-01 18:24:25,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:25" (1/1) ... [2020-12-01 18:24:25,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:25,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:25,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:26,019 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:26,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:26,228 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:26,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26 WrapperNode [2020-12-01 18:24:26,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:26,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:26,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:26,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:26,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:26,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:26,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:26,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:26,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... [2020-12-01 18:24:26,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:26,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:26,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:26,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:26,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e97447d8-0e62-44f6-9128-a41df323d868/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 18:24:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:24:26,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:24:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:24:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:24:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:24:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:24:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:24:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:24:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:24:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:24:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:24:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:24:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:24:26,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:24:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:24:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:26,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:26,499 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 18:24:29,346 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:29,346 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:24:29,347 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-12-01 18:24:29,348 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 18:24:29,357 INFO L168 Benchmark]: Toolchain (without parser) took 4096.92 ms. Allocated memory was 90.2 MB in the beginning and 148.9 MB in the end (delta: 58.7 MB). Free memory was 54.7 MB in the beginning and 111.8 MB in the end (delta: -57.1 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:29,359 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 72.8 MB in the beginning and 72.7 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:29,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 971.66 ms. Allocated memory is still 90.2 MB. Free memory was 54.5 MB in the beginning and 48.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:29,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.58 ms. Allocated memory is still 90.2 MB. Free memory was 48.4 MB in the beginning and 46.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:29,364 INFO L168 Benchmark]: Boogie Preprocessor took 53.93 ms. Allocated memory is still 90.2 MB. Free memory was 46.0 MB in the beginning and 43.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:29,365 INFO L168 Benchmark]: RCFGBuilder took 3005.39 ms. Allocated memory was 90.2 MB in the beginning and 148.9 MB in the end (delta: 58.7 MB). Free memory was 43.2 MB in the beginning and 111.8 MB in the end (delta: -68.6 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:29,378 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 72.8 MB in the beginning and 72.7 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 971.66 ms. Allocated memory is still 90.2 MB. Free memory was 54.5 MB in the beginning and 48.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.58 ms. Allocated memory is still 90.2 MB. Free memory was 48.4 MB in the beginning and 46.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.93 ms. Allocated memory is still 90.2 MB. Free memory was 46.0 MB in the beginning and 43.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3005.39 ms. Allocated memory was 90.2 MB in the beginning and 148.9 MB in the end (delta: 58.7 MB). Free memory was 43.2 MB in the beginning and 111.8 MB in the end (delta: -68.6 MB). Peak memory consumption was 36.3 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...