./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/07_rand.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_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/07_rand.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/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 b4f5447a7165a3eed9dfc9590aebf1ede26ea131 ..................................................................................................................................................................................................... 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_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/07_rand.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/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 b4f5447a7165a3eed9dfc9590aebf1ede26ea131 ......................................................................................................................................................................................................... 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 17:03:41,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:03:41,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:03:41,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:03:41,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:03:41,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:03:41,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:03:41,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:03:41,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:03:41,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:03:41,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:03:41,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:03:41,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:03:41,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:03:41,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:03:41,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:03:41,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:03:41,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:03:41,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:03:41,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:03:41,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:03:41,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:03:41,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:03:41,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:03:41,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:03:41,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:03:41,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:03:41,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:03:41,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:03:41,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:03:41,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:03:41,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:03:41,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:03:41,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:03:41,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:03:41,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:03:41,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:03:41,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:03:41,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:03:41,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:03:41,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:03:41,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:03:41,563 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:03:41,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:03:41,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:03:41,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:03:41,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:03:41,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:03:41,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:03:41,568 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:03:41,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:03:41,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:03:41,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:03:41,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:03:41,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:03:41,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:03:41,570 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:03:41,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:03:41,571 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:03:41,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:03:41,572 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:03:41,572 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:03:41,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:03:41,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:03:41,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:03:41,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:03:41,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:03:41,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:03:41,575 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:03:41,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:03:41,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:03:41,576 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_b6d188a1-582a-4dcd-b13f-e8c512384da9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4f5447a7165a3eed9dfc9590aebf1ede26ea131 [2020-12-01 17:03:41,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:03:41,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:03:41,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:03:41,975 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:03:41,978 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:03:41,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/../../sv-benchmarks/c/pthread-ext/07_rand.i [2020-12-01 17:03:42,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/data/987191084/7ab2eadd96a5424788c7bbab99f68470/FLAG8378071df [2020-12-01 17:03:42,814 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:03:42,815 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/sv-benchmarks/c/pthread-ext/07_rand.i [2020-12-01 17:03:42,833 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/data/987191084/7ab2eadd96a5424788c7bbab99f68470/FLAG8378071df [2020-12-01 17:03:43,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/data/987191084/7ab2eadd96a5424788c7bbab99f68470 [2020-12-01 17:03:43,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:03:43,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:03:43,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:43,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:03:43,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:03:43,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170518f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43, skipping insertion in model container [2020-12-01 17:03:43,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:03:43,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:03:43,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:43,640 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:03:43,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:43,816 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:03:43,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43 WrapperNode [2020-12-01 17:03:43,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:43,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:43,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:03:43,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:03:43,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:43,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:03:43,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:03:43,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:03:43,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43" (1/1) ... [2020-12-01 17:03:43,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:03:43,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:03:43,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:03:43,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:03:43,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/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 17:03:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:03:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:03:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:03:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:03:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:03:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-12-01 17:03:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-12-01 17:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:03:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:03:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:03:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:03:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-12-01 17:03:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-12-01 17:03:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:03:44,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:03:44,017 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 17:03:44,544 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:03:44,545 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-12-01 17:03:44,546 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor error location. [2020-12-01 17:03:44,547 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 17:03:44,553 INFO L168 Benchmark]: Toolchain (without parser) took 1459.92 ms. Allocated memory is still 115.3 MB. Free memory was 80.6 MB in the beginning and 42.3 MB in the end (delta: 38.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:44,554 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 73.4 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:03:44,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.64 ms. Allocated memory is still 115.3 MB. Free memory was 80.3 MB in the beginning and 70.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:44,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.48 ms. Allocated memory is still 115.3 MB. Free memory was 70.1 MB in the beginning and 68.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:44,557 INFO L168 Benchmark]: Boogie Preprocessor took 40.83 ms. Allocated memory is still 115.3 MB. Free memory was 68.1 MB in the beginning and 66.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:03:44,558 INFO L168 Benchmark]: RCFGBuilder took 627.30 ms. Allocated memory is still 115.3 MB. Free memory was 66.9 MB in the beginning and 42.3 MB in the end (delta: 24.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:44,563 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 73.4 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 725.64 ms. Allocated memory is still 115.3 MB. Free memory was 80.3 MB in the beginning and 70.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.48 ms. Allocated memory is still 115.3 MB. Free memory was 70.1 MB in the beginning and 68.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.83 ms. Allocated memory is still 115.3 MB. Free memory was 68.1 MB in the beginning and 66.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 627.30 ms. Allocated memory is still 115.3 MB. Free memory was 66.9 MB in the beginning and 42.3 MB in the end (delta: 24.6 MB). Peak memory consumption was 25.2 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 17:03:47,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:03:47,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:03:47,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:03:47,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:03:47,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:03:47,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:03:47,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:03:47,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:03:47,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:03:47,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:03:47,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:03:47,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:03:47,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:03:47,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:03:47,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:03:47,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:03:47,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:03:47,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:03:47,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:03:47,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:03:47,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:03:47,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:03:47,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:03:47,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:03:47,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:03:47,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:03:47,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:03:47,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:03:47,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:03:47,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:03:47,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:03:47,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:03:47,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:03:47,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:03:47,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:03:47,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:03:47,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:03:47,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:03:47,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:03:47,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:03:47,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:03:47,858 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:03:47,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:03:47,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:03:47,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:03:47,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:03:47,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:03:47,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:03:47,865 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:03:47,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:03:47,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:03:47,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:03:47,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:03:47,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:03:47,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:03:47,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:03:47,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:03:47,869 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:03:47,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:03:47,869 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:03:47,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:03:47,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:03:47,870 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:03:47,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:03:47,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:03:47,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:03:47,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:03:47,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:03:47,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:03:47,872 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:03:47,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:03:47,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:03:47,873 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:03:47,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:03:47,874 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_b6d188a1-582a-4dcd-b13f-e8c512384da9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4f5447a7165a3eed9dfc9590aebf1ede26ea131 [2020-12-01 17:03:48,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:03:48,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:03:48,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:03:48,451 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:03:48,452 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:03:48,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/../../sv-benchmarks/c/pthread-ext/07_rand.i [2020-12-01 17:03:48,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/data/3dce285b5/e243896e156d48cca1db283ba1388c32/FLAG6ecd5d6d1 [2020-12-01 17:03:49,226 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:03:49,227 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/sv-benchmarks/c/pthread-ext/07_rand.i [2020-12-01 17:03:49,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/data/3dce285b5/e243896e156d48cca1db283ba1388c32/FLAG6ecd5d6d1 [2020-12-01 17:03:49,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/bin/ukojak/data/3dce285b5/e243896e156d48cca1db283ba1388c32 [2020-12-01 17:03:49,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:03:49,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:03:49,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:49,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:03:49,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:03:49,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:49" (1/1) ... [2020-12-01 17:03:49,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15107c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:49, skipping insertion in model container [2020-12-01 17:03:49,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:49" (1/1) ... [2020-12-01 17:03:49,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:03:49,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:03:50,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:50,239 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:03:50,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:03:50,497 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:03:50,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:50 WrapperNode [2020-12-01 17:03:50,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:50,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:50,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:03:50,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:03:50,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:50" (1/1) ... [2020-12-01 17:03:50,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:50" (1/1) ... [2020-12-01 17:03:50,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:03:50,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:03:50,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:03:50,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:03:50,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:50" (1/1) ... [2020-12-01 17:03:50,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:50" (1/1) ... [2020-12-01 17:03:50,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:50" (1/1) ... [2020-12-01 17:03:50,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:50" (1/1) ... [2020-12-01 17:03:50,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:50" (1/1) ... [2020-12-01 17:03:50,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:50" (1/1) ... [2020-12-01 17:03:50,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:50" (1/1) ... [2020-12-01 17:03:50,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:03:50,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:03:50,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:03:50,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:03:50,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6d188a1-582a-4dcd-b13f-e8c512384da9/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 17:03:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:03:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:03:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:03:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:03:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-12-01 17:03:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-12-01 17:03:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:03:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:03:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:03:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:03:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:03:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:03:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-12-01 17:03:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-12-01 17:03:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:03:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:03:50,730 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 17:03:51,364 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:03:51,365 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-12-01 17:03:51,366 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor error location. [2020-12-01 17:03:51,367 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 17:03:51,380 INFO L168 Benchmark]: Toolchain (without parser) took 1901.70 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 29.9 MB in the beginning and 47.8 MB in the end (delta: -18.0 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:51,382 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:03:51,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1022.69 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 29.6 MB in the beginning and 55.2 MB in the end (delta: -25.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:51,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.13 ms. Allocated memory is still 77.6 MB. Free memory was 54.9 MB in the beginning and 53.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:03:51,385 INFO L168 Benchmark]: Boogie Preprocessor took 60.53 ms. Allocated memory is still 77.6 MB. Free memory was 53.2 MB in the beginning and 51.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:51,386 INFO L168 Benchmark]: RCFGBuilder took 716.95 ms. Allocated memory is still 77.6 MB. Free memory was 51.4 MB in the beginning and 47.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:03:51,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1022.69 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 29.6 MB in the beginning and 55.2 MB in the end (delta: -25.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.13 ms. Allocated memory is still 77.6 MB. Free memory was 54.9 MB in the beginning and 53.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.53 ms. Allocated memory is still 77.6 MB. Free memory was 53.2 MB in the beginning and 51.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 716.95 ms. Allocated memory is still 77.6 MB. Free memory was 51.4 MB in the beginning and 47.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 18.2 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...