./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_rmo.oepc.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_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/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 316b4145a21444e0080015e2dd2e0516807da322 ................................................................................................................................................................................................... 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_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/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 316b4145a21444e0080015e2dd2e0516807da322 ....................................................................................................................................................................................................... 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 [2020-11-30 01:20:53,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:20:53,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:20:53,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:20:53,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:20:53,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:20:53,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:20:53,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:20:53,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:20:53,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:20:53,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:20:53,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:20:53,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:20:53,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:20:53,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:20:53,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:20:53,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:20:53,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:20:53,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:20:53,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:20:53,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:20:53,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:20:53,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:20:53,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:20:53,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:20:53,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:20:53,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:20:53,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:20:53,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:20:53,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:20:53,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:20:53,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:20:53,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:20:53,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:20:53,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:20:53,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:20:53,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:20:53,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:20:53,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:20:53,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:20:53,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:20:53,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:20:53,671 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:20:53,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:20:53,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:20:53,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:20:53,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:20:53,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:20:53,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:20:53,675 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:20:53,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:20:53,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:20:53,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:20:53,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:20:53,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:20:53,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:20:53,682 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:20:53,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:20:53,683 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:20:53,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:20:53,684 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:20:53,684 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:20:53,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:20:53,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:20:53,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:20:53,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:20:53,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:20:53,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:20:53,686 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:20:53,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:20:53,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:20:53,688 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_a7655b9e-8015-4f91-acd9-0747471e2b3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 316b4145a21444e0080015e2dd2e0516807da322 [2020-11-30 01:20:53,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:20:54,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:20:54,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:20:54,031 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:20:54,032 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:20:54,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix012_rmo.oepc.i [2020-11-30 01:20:54,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/data/99e974ebb/47bc14a5425d4bf68a2d3896629baa29/FLAG89f342eb9 [2020-11-30 01:20:54,882 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:20:54,883 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/sv-benchmarks/c/pthread-wmm/mix012_rmo.oepc.i [2020-11-30 01:20:54,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/data/99e974ebb/47bc14a5425d4bf68a2d3896629baa29/FLAG89f342eb9 [2020-11-30 01:20:55,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/data/99e974ebb/47bc14a5425d4bf68a2d3896629baa29 [2020-11-30 01:20:55,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:20:55,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:20:55,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:55,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:20:55,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:20:55,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:55,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29112416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55, skipping insertion in model container [2020-11-30 01:20:55,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:55,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:20:55,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:20:55,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:55,777 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:20:55,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:55,959 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:20:55,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55 WrapperNode [2020-11-30 01:20:55,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:55,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:55,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:20:55,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:20:55,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:56,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:56,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:56,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:20:56,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:20:56,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:20:56,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:56,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:56,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:56,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:56,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:56,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:56,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:56,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:20:56,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:20:56,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:20:56,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:20:56,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/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 [2020-11-30 01:20:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:20:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:20:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:20:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:20:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:20:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:20:56,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:20:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:20:56,229 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:20:56,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:20:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:20:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:20:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:20:56,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:20:56,235 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:20:59,035 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:20:59,035 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:20:59,036 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L744 is neither atomic block end nor error location. [2020-11-30 01:20:59,037 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) [2020-11-30 01:20:59,042 INFO L168 Benchmark]: Toolchain (without parser) took 3897.52 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 53.9 MB in the beginning and 71.5 MB in the end (delta: -17.6 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:59,042 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 86.0 MB. Free memory was 45.8 MB in the beginning and 45.7 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:20:59,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.61 ms. Allocated memory is still 86.0 MB. Free memory was 53.7 MB in the beginning and 40.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:59,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.55 ms. Allocated memory is still 86.0 MB. Free memory was 40.3 MB in the beginning and 38.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:59,048 INFO L168 Benchmark]: Boogie Preprocessor took 74.42 ms. Allocated memory is still 86.0 MB. Free memory was 38.1 MB in the beginning and 36.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:59,050 INFO L168 Benchmark]: RCFGBuilder took 2917.97 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 36.1 MB in the beginning and 71.5 MB in the end (delta: -35.4 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:59,057 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 86.0 MB. Free memory was 45.8 MB in the beginning and 45.7 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 815.61 ms. Allocated memory is still 86.0 MB. Free memory was 53.7 MB in the beginning and 40.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.55 ms. Allocated memory is still 86.0 MB. Free memory was 40.3 MB in the beginning and 38.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.42 ms. Allocated memory is still 86.0 MB. Free memory was 38.1 MB in the beginning and 36.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2917.97 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 36.1 MB in the beginning and 71.5 MB in the end (delta: -35.4 MB). Peak memory consumption was 39.5 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 [2020-11-30 01:21:01,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:21:01,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:21:01,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:21:01,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:21:01,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:21:01,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:21:01,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:21:01,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:21:01,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:21:01,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:21:01,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:21:01,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:21:01,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:21:01,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:21:01,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:21:01,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:21:01,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:21:01,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:21:01,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:21:01,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:21:01,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:21:01,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:21:01,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:21:01,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:21:01,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:21:01,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:21:01,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:21:01,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:21:01,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:21:01,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:21:01,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:21:01,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:21:01,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:21:01,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:21:01,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:21:01,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:21:01,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:21:01,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:21:01,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:21:01,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:21:01,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:21:02,032 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:21:02,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:21:02,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:21:02,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:21:02,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:21:02,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:21:02,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:21:02,040 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:21:02,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:21:02,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:21:02,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:21:02,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:21:02,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:21:02,043 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:21:02,043 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:21:02,044 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:21:02,044 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:21:02,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:21:02,045 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:21:02,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:21:02,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:21:02,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:21:02,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:21:02,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:21:02,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:21:02,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:21:02,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:21:02,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:21:02,047 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:21:02,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:21:02,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:21:02,048 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:21:02,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:21:02,049 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_a7655b9e-8015-4f91-acd9-0747471e2b3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 316b4145a21444e0080015e2dd2e0516807da322 [2020-11-30 01:21:02,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:21:02,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:21:02,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:21:02,533 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:21:02,534 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:21:02,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix012_rmo.oepc.i [2020-11-30 01:21:02,625 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/data/2ac3aee0f/e9f970a190de433187123ced32fa621d/FLAG8bd81ce7b [2020-11-30 01:21:03,427 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:21:03,428 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/sv-benchmarks/c/pthread-wmm/mix012_rmo.oepc.i [2020-11-30 01:21:03,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/data/2ac3aee0f/e9f970a190de433187123ced32fa621d/FLAG8bd81ce7b [2020-11-30 01:21:03,678 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/bin/ukojak/data/2ac3aee0f/e9f970a190de433187123ced32fa621d [2020-11-30 01:21:03,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:21:03,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:21:03,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:03,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:21:03,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:21:03,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:03" (1/1) ... [2020-11-30 01:21:03,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@660b1e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:03, skipping insertion in model container [2020-11-30 01:21:03,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:03" (1/1) ... [2020-11-30 01:21:03,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:21:03,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:21:04,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:21:04,336 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:21:04,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:21:04,562 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:21:04,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:04 WrapperNode [2020-11-30 01:21:04,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:04,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:21:04,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:21:04,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:21:04,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:04" (1/1) ... [2020-11-30 01:21:04,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:04" (1/1) ... [2020-11-30 01:21:04,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:21:04,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:21:04,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:21:04,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:21:04,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:04" (1/1) ... [2020-11-30 01:21:04,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:04" (1/1) ... [2020-11-30 01:21:04,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:04" (1/1) ... [2020-11-30 01:21:04,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:04" (1/1) ... [2020-11-30 01:21:04,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:04" (1/1) ... [2020-11-30 01:21:04,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:04" (1/1) ... [2020-11-30 01:21:04,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:04" (1/1) ... [2020-11-30 01:21:04,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:21:04,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:21:04,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:21:04,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:21:04,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a7655b9e-8015-4f91-acd9-0747471e2b3a/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 [2020-11-30 01:21:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:21:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:21:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:21:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:21:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:21:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:21:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:21:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:21:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:21:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:21:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:21:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:21:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:21:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:21:04,845 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:21:07,884 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:21:07,884 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:21:07,885 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L744 is neither atomic block end nor error location. [2020-11-30 01:21:07,886 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) [2020-11-30 01:21:07,894 INFO L168 Benchmark]: Toolchain (without parser) took 4209.31 ms. Allocated memory was 48.2 MB in the beginning and 90.2 MB in the end (delta: 41.9 MB). Free memory was 24.0 MB in the beginning and 33.5 MB in the end (delta: -9.5 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:07,896 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 48.2 MB. Free memory was 31.0 MB in the beginning and 30.9 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:21:07,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 880.60 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.8 MB in the beginning and 30.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:07,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.77 ms. Allocated memory is still 58.7 MB. Free memory was 29.8 MB in the beginning and 27.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:07,901 INFO L168 Benchmark]: Boogie Preprocessor took 95.17 ms. Allocated memory is still 58.7 MB. Free memory was 27.6 MB in the beginning and 39.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:07,902 INFO L168 Benchmark]: RCFGBuilder took 3137.68 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 39.1 MB in the beginning and 33.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:07,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 48.2 MB. Free memory was 31.0 MB in the beginning and 30.9 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 880.60 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.8 MB in the beginning and 30.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.77 ms. Allocated memory is still 58.7 MB. Free memory was 29.8 MB in the beginning and 27.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.17 ms. Allocated memory is still 58.7 MB. Free memory was 27.6 MB in the beginning and 39.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3137.68 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 39.1 MB in the beginning and 33.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 38.5 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...