./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.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_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/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 28eeaddd56892654879cb2eb22ad9fb87840dc6e ..................................................................................................................................................................................................... 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_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/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 28eeaddd56892654879cb2eb22ad9fb87840dc6e ......................................................................................................................................................................................................... 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 18:12:50,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:12:50,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:12:50,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:12:50,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:12:50,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:12:50,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:12:50,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:12:50,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:12:50,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:12:50,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:12:50,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:12:50,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:12:50,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:12:50,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:12:50,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:12:50,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:12:50,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:12:50,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:12:50,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:12:50,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:12:50,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:12:50,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:12:50,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:12:50,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:12:50,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:12:50,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:12:50,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:12:50,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:12:50,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:12:50,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:12:50,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:12:50,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:12:50,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:12:50,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:12:50,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:12:50,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:12:50,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:12:50,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:12:50,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:12:50,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:12:50,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:12:50,641 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:12:50,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:12:50,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:12:50,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:12:50,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:12:50,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:12:50,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:12:50,644 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:12:50,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:12:50,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:12:50,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:12:50,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:12:50,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:12:50,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:12:50,645 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:12:50,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:12:50,646 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:12:50,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:12:50,646 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:12:50,647 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:12:50,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:12:50,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:12:50,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:12:50,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:12:50,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:12:50,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:12:50,648 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:12:50,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:12:50,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:12:50,649 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_26b813a9-0cec-4b2e-b210-5a8862359430/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28eeaddd56892654879cb2eb22ad9fb87840dc6e [2020-12-01 18:12:50,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:12:51,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:12:51,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:12:51,012 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:12:51,014 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:12:51,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2020-12-01 18:12:51,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/data/8f29d1f13/f6802268e9414df58bdf641124c27166/FLAG7d85a02d7 [2020-12-01 18:12:51,718 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:12:51,721 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2020-12-01 18:12:51,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/data/8f29d1f13/f6802268e9414df58bdf641124c27166/FLAG7d85a02d7 [2020-12-01 18:12:52,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/data/8f29d1f13/f6802268e9414df58bdf641124c27166 [2020-12-01 18:12:52,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:12:52,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:12:52,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:52,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:12:52,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:12:52,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:52" (1/1) ... [2020-12-01 18:12:52,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b32104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:52, skipping insertion in model container [2020-12-01 18:12:52,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:52" (1/1) ... [2020-12-01 18:12:52,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:12:52,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:12:52,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:52,761 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:12:52,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:52,933 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:12:52,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:52 WrapperNode [2020-12-01 18:12:52,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:52,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:52,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:12:52,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:12:52,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:52" (1/1) ... [2020-12-01 18:12:52,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:52" (1/1) ... [2020-12-01 18:12:53,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:53,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:12:53,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:12:53,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:12:53,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:52" (1/1) ... [2020-12-01 18:12:53,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:52" (1/1) ... [2020-12-01 18:12:53,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:52" (1/1) ... [2020-12-01 18:12:53,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:52" (1/1) ... [2020-12-01 18:12:53,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:52" (1/1) ... [2020-12-01 18:12:53,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:52" (1/1) ... [2020-12-01 18:12:53,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:52" (1/1) ... [2020-12-01 18:12:53,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:12:53,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:12:53,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:12:53,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:12:53,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/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 18:12:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:12:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:12:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:12:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:12:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:12:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:12:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:12:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:12:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:12:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:12:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:12:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:12:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:12:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:12:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:12:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:12:53,184 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 18:12:55,449 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:12:55,449 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:12:55,450 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L796 is neither atomic block end nor error location. [2020-12-01 18:12:55,451 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 18:12:55,460 INFO L168 Benchmark]: Toolchain (without parser) took 3338.87 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 55.5 MB in the beginning and 112.5 MB in the end (delta: -57.0 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:55,461 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 96.5 MB. Free memory is still 73.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:12:55,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.97 ms. Allocated memory is still 96.5 MB. Free memory was 55.2 MB in the beginning and 48.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:55,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.06 ms. Allocated memory is still 96.5 MB. Free memory was 48.2 MB in the beginning and 45.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:55,464 INFO L168 Benchmark]: Boogie Preprocessor took 43.02 ms. Allocated memory is still 96.5 MB. Free memory was 45.8 MB in the beginning and 43.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:55,465 INFO L168 Benchmark]: RCFGBuilder took 2401.15 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 43.7 MB in the beginning and 112.5 MB in the end (delta: -68.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:55,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 96.5 MB. Free memory is still 73.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 807.97 ms. Allocated memory is still 96.5 MB. Free memory was 55.2 MB in the beginning and 48.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.06 ms. Allocated memory is still 96.5 MB. Free memory was 48.2 MB in the beginning and 45.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.02 ms. Allocated memory is still 96.5 MB. Free memory was 45.8 MB in the beginning and 43.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2401.15 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 43.7 MB in the beginning and 112.5 MB in the end (delta: -68.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:12:58,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:12:58,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:12:58,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:12:58,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:12:58,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:12:58,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:12:58,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:12:58,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:12:58,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:12:58,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:12:58,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:12:58,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:12:58,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:12:58,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:12:58,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:12:58,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:12:58,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:12:58,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:12:58,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:12:58,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:12:58,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:12:58,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:12:58,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:12:58,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:12:58,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:12:58,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:12:58,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:12:58,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:12:58,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:12:58,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:12:58,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:12:58,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:12:58,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:12:58,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:12:58,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:12:58,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:12:58,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:12:58,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:12:58,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:12:58,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:12:58,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:12:58,837 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:12:58,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:12:58,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:12:58,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:12:58,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:12:58,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:12:58,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:12:58,843 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:12:58,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:12:58,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:12:58,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:12:58,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:12:58,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:12:58,846 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:12:58,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:12:58,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:12:58,847 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:12:58,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:12:58,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:12:58,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:12:58,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:12:58,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:12:58,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:12:58,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:12:58,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:12:58,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:12:58,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:12:58,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:12:58,850 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:12:58,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:12:58,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:12:58,850 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:12:58,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:12:58,851 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_26b813a9-0cec-4b2e-b210-5a8862359430/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28eeaddd56892654879cb2eb22ad9fb87840dc6e [2020-12-01 18:12:59,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:12:59,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:12:59,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:12:59,373 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:12:59,374 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:12:59,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2020-12-01 18:12:59,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/data/bb3951ec6/5e7815e5955d41d5914445bcc4d20e0e/FLAG9f514ddb8 [2020-12-01 18:13:00,087 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:00,094 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2020-12-01 18:13:00,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/data/bb3951ec6/5e7815e5955d41d5914445bcc4d20e0e/FLAG9f514ddb8 [2020-12-01 18:13:00,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/bin/ukojak/data/bb3951ec6/5e7815e5955d41d5914445bcc4d20e0e [2020-12-01 18:13:00,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:00,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:00,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:00,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:00,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:00,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:00" (1/1) ... [2020-12-01 18:13:00,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb81602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:00, skipping insertion in model container [2020-12-01 18:13:00,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:00" (1/1) ... [2020-12-01 18:13:00,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:00,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:01,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:01,194 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:13:01,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:01,433 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:13:01,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:01 WrapperNode [2020-12-01 18:13:01,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:01,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:01,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:13:01,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:13:01,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:01" (1/1) ... [2020-12-01 18:13:01,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:01" (1/1) ... [2020-12-01 18:13:01,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:01,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:13:01,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:13:01,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:13:01,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:01" (1/1) ... [2020-12-01 18:13:01,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:01" (1/1) ... [2020-12-01 18:13:01,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:01" (1/1) ... [2020-12-01 18:13:01,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:01" (1/1) ... [2020-12-01 18:13:01,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:01" (1/1) ... [2020-12-01 18:13:01,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:01" (1/1) ... [2020-12-01 18:13:01,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:01" (1/1) ... [2020-12-01 18:13:01,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:13:01,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:13:01,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:13:01,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:13:01,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_26b813a9-0cec-4b2e-b210-5a8862359430/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 18:13:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:13:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:13:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:13:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:13:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:13:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:13:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:13:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:13:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:13:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:13:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:13:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:13:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:13:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:13:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:13:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:13:01,661 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 18:13:04,222 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:13:04,223 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:13:04,224 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L796 is neither atomic block end nor error location. [2020-12-01 18:13:04,225 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 18:13:04,234 INFO L168 Benchmark]: Toolchain (without parser) took 3890.25 ms. Allocated memory was 54.5 MB in the beginning and 102.8 MB in the end (delta: 48.2 MB). Free memory was 30.6 MB in the beginning and 69.8 MB in the end (delta: -39.2 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:04,237 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:04,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1092.25 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.3 MB in the beginning and 41.9 MB in the end (delta: -11.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:04,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.14 ms. Allocated memory is still 67.1 MB. Free memory was 41.6 MB in the beginning and 39.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:04,243 INFO L168 Benchmark]: Boogie Preprocessor took 54.16 ms. Allocated memory is still 67.1 MB. Free memory was 39.4 MB in the beginning and 37.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:04,244 INFO L168 Benchmark]: RCFGBuilder took 2665.96 ms. Allocated memory was 67.1 MB in the beginning and 102.8 MB in the end (delta: 35.7 MB). Free memory was 37.0 MB in the beginning and 69.8 MB in the end (delta: -32.8 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:04,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1092.25 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.3 MB in the beginning and 41.9 MB in the end (delta: -11.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.14 ms. Allocated memory is still 67.1 MB. Free memory was 41.6 MB in the beginning and 39.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.16 ms. Allocated memory is still 67.1 MB. Free memory was 39.4 MB in the beginning and 37.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2665.96 ms. Allocated memory was 67.1 MB in the beginning and 102.8 MB in the end (delta: 35.7 MB). Free memory was 37.0 MB in the beginning and 69.8 MB in the end (delta: -32.8 MB). Peak memory consumption was 28.4 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...