./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-1_3-join.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_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/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 158852c017926f5105117106d37baef2e7c75d8b .................................................................................................................................................................................................... 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_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/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 158852c017926f5105117106d37baef2e7c75d8b ......................................................................................................................................................................................................... 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 04:38:33,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:33,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:33,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:33,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:33,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:33,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:33,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:33,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:33,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:33,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:33,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:33,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:33,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:33,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:33,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:33,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:33,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:33,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:33,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:33,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:33,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:33,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:33,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:33,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:33,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:33,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:33,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:33,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:33,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:33,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:33,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:33,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:33,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:33,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:33,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:33,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:33,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:33,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:33,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:33,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:33,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:33,572 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:33,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:33,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:33,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:33,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:33,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:33,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:33,575 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:33,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:33,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:33,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:33,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:33,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:33,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:33,578 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:33,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:33,578 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:33,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:33,579 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:33,579 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:33,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:33,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:33,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:33,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:33,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:33,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:33,580 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:33,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:33,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:33,581 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_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 158852c017926f5105117106d37baef2e7c75d8b [2020-11-28 04:38:33,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:33,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:33,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:33,882 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:33,888 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:33,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2020-11-28 04:38:33,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/data/a5ecaaee0/ff6c1b7cfa144f829f96ad94d6abc25b/FLAG34e1d8f16 [2020-11-28 04:38:34,584 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:34,585 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/sv-benchmarks/c/ldv-races/race-1_3-join.i [2020-11-28 04:38:34,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/data/a5ecaaee0/ff6c1b7cfa144f829f96ad94d6abc25b/FLAG34e1d8f16 [2020-11-28 04:38:34,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/data/a5ecaaee0/ff6c1b7cfa144f829f96ad94d6abc25b [2020-11-28 04:38:34,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:34,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:34,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:34,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:34,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:34,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:34" (1/1) ... [2020-11-28 04:38:34,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27273d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:34, skipping insertion in model container [2020-11-28 04:38:34,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:34" (1/1) ... [2020-11-28 04:38:34,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:34,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:35,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:35,563 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:35,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:35,987 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:35,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35 WrapperNode [2020-11-28 04:38:35,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:35,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:35,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:35,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:35,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:36,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:36,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:36,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:36,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:36,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:36,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:36,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:36,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:36,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:36,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:36,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:36,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:36,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:36,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:36,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:36,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:36,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/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 04:38:36,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:36,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:38:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:38:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:38:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-28 04:38:36,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-28 04:38:36,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:36,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:36,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:36,182 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-28 04:38:36,182 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-28 04:38:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:36,184 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 04:38:36,955 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:36,955 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:36,956 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: ldv_assertENTRY is neither atomic block end nor error location. [2020-11-28 04:38:36,957 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:36,961 INFO L168 Benchmark]: Toolchain (without parser) took 2177.14 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 52.1 MB in the beginning and 53.0 MB in the end (delta: -825.5 kB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,962 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 75.5 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:36,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1204.49 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 52.0 MB in the beginning and 65.5 MB in the end (delta: -13.6 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.25 ms. Allocated memory is still 96.5 MB. Free memory was 65.5 MB in the beginning and 62.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,964 INFO L168 Benchmark]: Boogie Preprocessor took 45.72 ms. Allocated memory is still 96.5 MB. Free memory was 62.6 MB in the beginning and 60.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,965 INFO L168 Benchmark]: RCFGBuilder took 855.48 ms. Allocated memory is still 96.5 MB. Free memory was 60.5 MB in the beginning and 53.0 MB in the end (delta: 7.5 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 75.5 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1204.49 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 52.0 MB in the beginning and 65.5 MB in the end (delta: -13.6 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.25 ms. Allocated memory is still 96.5 MB. Free memory was 65.5 MB in the beginning and 62.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.72 ms. Allocated memory is still 96.5 MB. Free memory was 62.6 MB in the beginning and 60.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 855.48 ms. Allocated memory is still 96.5 MB. Free memory was 60.5 MB in the beginning and 53.0 MB in the end (delta: 7.5 MB). Peak memory consumption was 37.8 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 04:38:39,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:39,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:39,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:39,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:39,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:39,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:39,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:39,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:39,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:39,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:39,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:39,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:39,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:39,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:39,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:39,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:39,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:39,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:39,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:39,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:39,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:39,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:39,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:39,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:39,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:39,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:39,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:39,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:39,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:39,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:39,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:39,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:39,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:39,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:39,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:39,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:39,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:39,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:39,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:39,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:39,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:39,666 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:39,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:39,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:39,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:39,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:39,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:39,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:39,671 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:39,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:39,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:39,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:39,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:39,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:39,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:39,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:39,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:39,674 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:39,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:39,675 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:39,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:39,675 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:39,676 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:39,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:39,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:39,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:39,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:39,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:39,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:39,677 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:39,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:39,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:39,678 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:39,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:39,679 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_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 158852c017926f5105117106d37baef2e7c75d8b [2020-11-28 04:38:40,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:40,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:40,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:40,140 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:40,142 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:40,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2020-11-28 04:38:40,227 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/data/ca935fa94/2a87511876124d66ae53ca167a89f40d/FLAGb6df2dc31 [2020-11-28 04:38:40,996 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:40,999 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/sv-benchmarks/c/ldv-races/race-1_3-join.i [2020-11-28 04:38:41,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/data/ca935fa94/2a87511876124d66ae53ca167a89f40d/FLAGb6df2dc31 [2020-11-28 04:38:41,117 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/bin/ukojak/data/ca935fa94/2a87511876124d66ae53ca167a89f40d [2020-11-28 04:38:41,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:41,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:41,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:41,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:41,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:41,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360c9ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41, skipping insertion in model container [2020-11-28 04:38:41,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:41,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:42,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:42,106 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:42,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:42,540 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:42,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42 WrapperNode [2020-11-28 04:38:42,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:42,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:42,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:42,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:42,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:42,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:42,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:42,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:42,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:42,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:42,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:42,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:42,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8254f96c-f3b8-41cf-96a8-4e0b4ed0f0b0/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 04:38:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:38:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:38:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:38:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-28 04:38:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-28 04:38:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:38:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-28 04:38:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-28 04:38:42,775 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 04:38:43,846 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:43,847 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:43,848 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: ldv_assertENTRY is neither atomic block end nor error location. [2020-11-28 04:38:43,849 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:43,857 INFO L168 Benchmark]: Toolchain (without parser) took 2734.20 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.7 MB in the beginning and 25.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:43,858 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 60.8 MB. Free memory was 42.4 MB in the beginning and 42.4 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:43,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1416.27 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.4 MB in the beginning and 50.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:43,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.96 ms. Allocated memory is still 79.7 MB. Free memory was 50.4 MB in the beginning and 47.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:43,860 INFO L168 Benchmark]: Boogie Preprocessor took 59.17 ms. Allocated memory is still 79.7 MB. Free memory was 47.0 MB in the beginning and 44.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:43,861 INFO L168 Benchmark]: RCFGBuilder took 1168.14 ms. Allocated memory is still 79.7 MB. Free memory was 43.5 MB in the beginning and 25.5 MB in the end (delta: 18.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:43,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 60.8 MB. Free memory was 42.4 MB in the beginning and 42.4 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1416.27 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.4 MB in the beginning and 50.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.96 ms. Allocated memory is still 79.7 MB. Free memory was 50.4 MB in the beginning and 47.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.17 ms. Allocated memory is still 79.7 MB. Free memory was 47.0 MB in the beginning and 44.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1168.14 ms. Allocated memory is still 79.7 MB. Free memory was 43.5 MB in the beginning and 25.5 MB in the end (delta: 18.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...