./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_tso.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_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/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 a0dd6772bf2251e59655ef90b0af2885d235caa7 ....................................................................................................................................................................................................... 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_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/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 a0dd6772bf2251e59655ef90b0af2885d235caa7 ........................................................................................................................................................................................................... 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 [2020-11-28 04:44:56,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:56,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:56,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:56,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:56,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:56,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:56,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:56,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:56,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:56,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:56,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:56,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:56,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:56,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:56,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:56,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:56,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:56,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:56,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:56,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:56,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:56,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:56,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:56,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:56,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:56,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:56,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:56,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:56,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:56,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:56,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:56,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:56,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:56,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:56,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:56,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:56,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:56,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:56,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:56,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:56,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:56,645 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:56,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:56,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:56,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:56,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:56,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:56,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:56,648 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:56,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:56,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:56,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:56,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:56,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:56,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:56,649 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:56,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:56,650 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:56,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:56,650 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:56,650 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:56,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:56,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:56,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:56,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:56,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:56,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:56,652 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:56,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:56,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:56,652 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_5b495559-bce8-4637-b2c8-2fb5593cca31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0dd6772bf2251e59655ef90b0af2885d235caa7 [2020-11-28 04:44:56,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:56,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:56,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:56,959 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:56,961 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:56,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2020-11-28 04:44:57,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/data/b25687556/9eea33b6223c4a53aed7e2c4b95f0176/FLAG3b4d8c2a5 [2020-11-28 04:44:57,652 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:57,653 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2020-11-28 04:44:57,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/data/b25687556/9eea33b6223c4a53aed7e2c4b95f0176/FLAG3b4d8c2a5 [2020-11-28 04:44:57,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/data/b25687556/9eea33b6223c4a53aed7e2c4b95f0176 [2020-11-28 04:44:57,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:57,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:57,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:57,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:57,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:57,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:57" (1/1) ... [2020-11-28 04:44:57,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a30cac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:57, skipping insertion in model container [2020-11-28 04:44:57,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:57" (1/1) ... [2020-11-28 04:44:57,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:57,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:58,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:58,564 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:58,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:58,719 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:58,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:58 WrapperNode [2020-11-28 04:44:58,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:58,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:58,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:58,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:58,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:58" (1/1) ... [2020-11-28 04:44:58,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:58" (1/1) ... [2020-11-28 04:44:58,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:58,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:58,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:58,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:58,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:58" (1/1) ... [2020-11-28 04:44:58,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:58" (1/1) ... [2020-11-28 04:44:58,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:58" (1/1) ... [2020-11-28 04:44:58,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:58" (1/1) ... [2020-11-28 04:44:58,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:58" (1/1) ... [2020-11-28 04:44:58,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:58" (1/1) ... [2020-11-28 04:44:58,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:58" (1/1) ... [2020-11-28 04:44:58,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:58,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:58,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:58,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:58,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/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 [2020-11-28 04:44:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:58,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:58,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:58,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:44:58,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:44:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:44:58,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:44:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:58,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:58,939 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:45:01,658 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:01,659 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:45:01,659 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-28 04:45:01,660 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) [2020-11-28 04:45:01,666 INFO L168 Benchmark]: Toolchain (without parser) took 3783.20 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 54.1 MB in the beginning and 66.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:01,667 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory was 61.8 MB in the beginning and 61.8 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:01,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.49 ms. Allocated memory is still 88.1 MB. Free memory was 53.9 MB in the beginning and 40.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:01,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.79 ms. Allocated memory is still 88.1 MB. Free memory was 40.5 MB in the beginning and 37.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:01,670 INFO L168 Benchmark]: Boogie Preprocessor took 52.13 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 37.5 MB in the beginning and 90.6 MB in the end (delta: -53.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:01,671 INFO L168 Benchmark]: RCFGBuilder took 2799.57 ms. Allocated memory was 113.2 MB in the beginning and 144.7 MB in the end (delta: 31.5 MB). Free memory was 90.6 MB in the beginning and 66.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:01,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory was 61.8 MB in the beginning and 61.8 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 835.49 ms. Allocated memory is still 88.1 MB. Free memory was 53.9 MB in the beginning and 40.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.79 ms. Allocated memory is still 88.1 MB. Free memory was 40.5 MB in the beginning and 37.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.13 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 37.5 MB in the beginning and 90.6 MB in the end (delta: -53.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2799.57 ms. Allocated memory was 113.2 MB in the beginning and 144.7 MB in the end (delta: 31.5 MB). Free memory was 90.6 MB in the beginning and 66.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 60.8 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 [2020-11-28 04:45:04,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:04,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:04,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:04,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:04,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:04,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:04,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:04,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:04,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:04,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:04,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:04,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:04,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:04,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:04,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:04,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:04,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:04,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:04,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:04,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:04,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:04,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:04,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:04,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:04,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:04,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:04,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:04,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:04,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:04,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:04,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:04,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:04,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:04,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:04,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:04,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:04,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:04,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:04,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:04,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:04,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:45:04,311 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:04,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:04,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:04,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:04,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:04,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:04,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:04,314 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:04,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:04,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:04,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:04,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:04,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:04,315 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:45:04,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:45:04,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:45:04,315 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:04,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:04,316 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:04,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:04,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:04,325 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:04,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:04,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:04,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:04,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:04,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:04,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:04,327 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:45:04,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:45:04,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:04,328 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:45:04,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:04,328 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_5b495559-bce8-4637-b2c8-2fb5593cca31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0dd6772bf2251e59655ef90b0af2885d235caa7 [2020-11-28 04:45:04,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:04,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:04,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:04,752 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:04,753 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:04,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2020-11-28 04:45:04,824 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/data/bfed60bf5/1c0b9948ee4947209ed04cabd846dd0b/FLAG8ad142837 [2020-11-28 04:45:05,429 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:05,429 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2020-11-28 04:45:05,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/data/bfed60bf5/1c0b9948ee4947209ed04cabd846dd0b/FLAG8ad142837 [2020-11-28 04:45:05,673 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/bin/ukojak/data/bfed60bf5/1c0b9948ee4947209ed04cabd846dd0b [2020-11-28 04:45:05,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:05,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:05,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:05,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:05,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:05,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:05" (1/1) ... [2020-11-28 04:45:05,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7dd162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:05, skipping insertion in model container [2020-11-28 04:45:05,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:05" (1/1) ... [2020-11-28 04:45:05,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:05,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:06,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:06,382 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:06,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:06,597 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:06,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:06 WrapperNode [2020-11-28 04:45:06,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:06,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:06,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:06,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:06,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:06" (1/1) ... [2020-11-28 04:45:06,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:06" (1/1) ... [2020-11-28 04:45:06,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:06,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:06,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:06,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:06,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:06" (1/1) ... [2020-11-28 04:45:06,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:06" (1/1) ... [2020-11-28 04:45:06,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:06" (1/1) ... [2020-11-28 04:45:06,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:06" (1/1) ... [2020-11-28 04:45:06,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:06" (1/1) ... [2020-11-28 04:45:06,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:06" (1/1) ... [2020-11-28 04:45:06,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:06" (1/1) ... [2020-11-28 04:45:06,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:06,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:06,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:06,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:06,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5b495559-bce8-4637-b2c8-2fb5593cca31/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 [2020-11-28 04:45:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:45:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:45:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:45:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:45:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:45:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:45:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:45:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:45:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:45:06,834 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:45:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:45:06,834 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:45:06,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:45:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:45:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:06,843 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:45:09,782 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:09,782 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:45:09,783 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-28 04:45:09,784 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) [2020-11-28 04:45:09,788 INFO L168 Benchmark]: Toolchain (without parser) took 4109.03 ms. Allocated memory was 58.7 MB in the beginning and 104.9 MB in the end (delta: 46.1 MB). Free memory was 35.3 MB in the beginning and 79.0 MB in the end (delta: -43.7 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:09,789 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 40.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:09,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 916.22 ms. Allocated memory is still 58.7 MB. Free memory was 35.2 MB in the beginning and 29.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:09,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.99 ms. Allocated memory is still 58.7 MB. Free memory was 29.3 MB in the beginning and 26.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:09,791 INFO L168 Benchmark]: Boogie Preprocessor took 85.10 ms. Allocated memory is still 58.7 MB. Free memory was 26.6 MB in the beginning and 23.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:09,792 INFO L168 Benchmark]: RCFGBuilder took 3028.01 ms. Allocated memory was 58.7 MB in the beginning and 104.9 MB in the end (delta: 46.1 MB). Free memory was 23.5 MB in the beginning and 79.0 MB in the end (delta: -55.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:09,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 40.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 916.22 ms. Allocated memory is still 58.7 MB. Free memory was 35.2 MB in the beginning and 29.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.99 ms. Allocated memory is still 58.7 MB. Free memory was 29.3 MB in the beginning and 26.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.10 ms. Allocated memory is still 58.7 MB. Free memory was 26.6 MB in the beginning and 23.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3028.01 ms. Allocated memory was 58.7 MB in the beginning and 104.9 MB in the end (delta: 46.1 MB). Free memory was 23.5 MB in the beginning and 79.0 MB in the end (delta: -55.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...