./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e --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 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:32:09,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:32:09,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:32:09,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:32:09,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:32:09,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:32:09,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:32:09,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:32:09,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:32:09,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:32:09,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:32:09,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:32:09,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:32:09,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:32:09,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:32:09,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:32:09,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:32:09,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:32:09,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:32:09,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:32:09,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:32:09,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:32:09,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:32:09,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:32:09,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:32:09,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:32:09,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:32:09,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:32:09,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:32:09,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:32:09,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:32:09,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:32:09,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:32:09,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:32:09,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:32:09,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:32:09,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:32:09,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:32:09,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:32:09,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:32:09,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:32:09,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:32:09,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:32:09,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:32:09,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:32:09,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:32:09,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:32:09,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:32:09,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:32:09,866 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:32:09,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:32:09,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:32:09,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:32:09,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:32:09,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:32:09,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:32:09,870 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:32:09,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:32:09,870 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:32:09,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:32:09,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:32:09,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:32:09,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:32:09,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:32:09,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:32:09,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:32:09,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:32:09,873 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:32:09,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:32:09,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:32:09,874 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_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2021-11-13 22:32:10,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:32:10,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:32:10,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:32:10,255 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:32:10,257 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:32:10,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-11-13 22:32:10,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/data/50fa0e37e/8ea6f379431a467cb2c727df8527c315/FLAG12c2d829f [2021-11-13 22:32:10,930 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:32:10,931 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-11-13 22:32:10,941 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/data/50fa0e37e/8ea6f379431a467cb2c727df8527c315/FLAG12c2d829f [2021-11-13 22:32:11,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/data/50fa0e37e/8ea6f379431a467cb2c727df8527c315 [2021-11-13 22:32:11,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:32:11,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:32:11,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:32:11,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:32:11,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:32:11,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:11" (1/1) ... [2021-11-13 22:32:11,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa938db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11, skipping insertion in model container [2021-11-13 22:32:11,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:11" (1/1) ... [2021-11-13 22:32:11,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:32:11,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:32:11,590 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-13 22:32:11,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:32:11,628 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:32:11,684 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-13 22:32:11,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:32:11,706 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:32:11,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11 WrapperNode [2021-11-13 22:32:11,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:32:11,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:32:11,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:32:11,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:32:11,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11" (1/1) ... [2021-11-13 22:32:11,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11" (1/1) ... [2021-11-13 22:32:11,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:32:11,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:32:11,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:32:11,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:32:11,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11" (1/1) ... [2021-11-13 22:32:11,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11" (1/1) ... [2021-11-13 22:32:11,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11" (1/1) ... [2021-11-13 22:32:11,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11" (1/1) ... [2021-11-13 22:32:11,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11" (1/1) ... [2021-11-13 22:32:11,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11" (1/1) ... [2021-11-13 22:32:11,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11" (1/1) ... [2021-11-13 22:32:11,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:32:11,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:32:11,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:32:11,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:32:11,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:11" (1/1) ... [2021-11-13 22:32:11,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:32:11,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:32:11,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:32:11,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:32:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:32:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:32:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:32:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 22:32:11,957 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 22:32:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 22:32:11,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 22:32:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 22:32:11,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 22:32:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-13 22:32:11,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-13 22:32:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 22:32:11,959 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 22:32:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:32:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-13 22:32:11,960 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-13 22:32:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-13 22:32:11,960 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-13 22:32:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-13 22:32:11,961 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-13 22:32:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 22:32:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 22:32:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:32:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:32:11,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:32:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:32:11,964 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 22:32:12,871 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:32:12,872 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 22:32:12,873 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-11-13 22:32:12,880 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:302) 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) [2021-11-13 22:32:12,885 INFO L158 Benchmark]: Toolchain (without parser) took 1597.90ms. Allocated memory was 96.5MB in the beginning and 138.4MB in the end (delta: 41.9MB). Free memory was 65.0MB in the beginning and 82.9MB in the end (delta: -17.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2021-11-13 22:32:12,887 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 96.5MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:32:12,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.02ms. Allocated memory was 96.5MB in the beginning and 138.4MB in the end (delta: 41.9MB). Free memory was 64.8MB in the beginning and 111.3MB in the end (delta: -46.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 22:32:12,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.37ms. Allocated memory is still 138.4MB. Free memory was 111.2MB in the beginning and 109.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:32:12,899 INFO L158 Benchmark]: Boogie Preprocessor took 48.37ms. Allocated memory is still 138.4MB. Free memory was 109.2MB in the beginning and 107.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:32:12,900 INFO L158 Benchmark]: RCFGBuilder took 1074.33ms. Allocated memory is still 138.4MB. Free memory was 107.5MB in the beginning and 82.9MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-13 22:32:12,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 96.5MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.02ms. Allocated memory was 96.5MB in the beginning and 138.4MB in the end (delta: 41.9MB). Free memory was 64.8MB in the beginning and 111.3MB in the end (delta: -46.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.37ms. Allocated memory is still 138.4MB. Free memory was 111.2MB in the beginning and 109.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.37ms. Allocated memory is still 138.4MB. Free memory was 109.2MB in the beginning and 107.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1074.33ms. Allocated memory is still 138.4MB. Free memory was 107.5MB in the beginning and 82.9MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:32:12,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e --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 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:32:15,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:32:15,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:32:15,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:32:15,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:32:15,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:32:15,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:32:15,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:32:15,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:32:15,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:32:15,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:32:15,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:32:15,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:32:15,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:32:15,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:32:15,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:32:15,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:32:15,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:32:15,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:32:15,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:32:15,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:32:15,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:32:15,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:32:15,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:32:15,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:32:15,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:32:15,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:32:15,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:32:15,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:32:15,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:32:15,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:32:15,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:32:15,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:32:15,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:32:15,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:32:15,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:32:15,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:32:15,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:32:15,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:32:15,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:32:15,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:32:15,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 22:32:15,828 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:32:15,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:32:15,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:32:15,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:32:15,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:32:15,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:32:15,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:32:15,834 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:32:15,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:32:15,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:32:15,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:32:15,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:32:15,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:32:15,838 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 22:32:15,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 22:32:15,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 22:32:15,839 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:32:15,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:32:15,839 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:32:15,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:32:15,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:32:15,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:32:15,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:32:15,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:32:15,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:32:15,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:32:15,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:32:15,843 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 22:32:15,843 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 22:32:15,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:32:15,844 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 22:32:15,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 22:32:15,845 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_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2021-11-13 22:32:16,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:32:16,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:32:16,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:32:16,273 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:32:16,274 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:32:16,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-11-13 22:32:16,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/data/93130fec1/673ca71c57e048f8a046049f6b8e4635/FLAG34d68110c [2021-11-13 22:32:16,908 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:32:16,909 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-11-13 22:32:16,919 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/data/93130fec1/673ca71c57e048f8a046049f6b8e4635/FLAG34d68110c [2021-11-13 22:32:17,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/data/93130fec1/673ca71c57e048f8a046049f6b8e4635 [2021-11-13 22:32:17,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:32:17,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:32:17,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:32:17,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:32:17,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:32:17,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:17" (1/1) ... [2021-11-13 22:32:17,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b3ae5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:17, skipping insertion in model container [2021-11-13 22:32:17,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:17" (1/1) ... [2021-11-13 22:32:17,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:32:17,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:32:17,664 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-13 22:32:17,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:32:17,716 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 22:32:17,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:32:17,760 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-13 22:32:17,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:32:17,771 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:32:17,806 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-13 22:32:17,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:32:17,832 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:32:17,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:17 WrapperNode [2021-11-13 22:32:17,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:32:17,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:32:17,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:32:17,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:32:17,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:17" (1/1) ... [2021-11-13 22:32:17,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:17" (1/1) ... [2021-11-13 22:32:17,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:32:17,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:32:17,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:32:17,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:32:17,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:17" (1/1) ... [2021-11-13 22:32:17,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:17" (1/1) ... [2021-11-13 22:32:17,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:17" (1/1) ... [2021-11-13 22:32:17,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:17" (1/1) ... [2021-11-13 22:32:17,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:17" (1/1) ... [2021-11-13 22:32:17,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:17" (1/1) ... [2021-11-13 22:32:17,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:17" (1/1) ... [2021-11-13 22:32:17,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:32:17,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:32:17,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:32:17,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:32:17,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:17" (1/1) ... [2021-11-13 22:32:18,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:32:18,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:32:18,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:32:18,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:32:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 22:32:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:32:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 22:32:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 22:32:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 22:32:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 22:32:18,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 22:32:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 22:32:18,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 22:32:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-13 22:32:18,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-13 22:32:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 22:32:18,111 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 22:32:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-13 22:32:18,112 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-13 22:32:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-13 22:32:18,112 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-13 22:32:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-13 22:32:18,113 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-13 22:32:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 22:32:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 22:32:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:32:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:32:18,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:32:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:32:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 22:32:18,116 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 22:32:18,938 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:32:18,939 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 22:32:18,940 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-11-13 22:32:18,941 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:302) 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) [2021-11-13 22:32:18,945 INFO L158 Benchmark]: Toolchain (without parser) took 1673.43ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 39.9MB in the beginning and 42.0MB in the end (delta: -2.1MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2021-11-13 22:32:18,946 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 41.8MB in the beginning and 41.7MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:32:18,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 559.23ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 38.4MB in the end (delta: 1.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 22:32:18,948 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.25ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 36.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:32:18,954 INFO L158 Benchmark]: Boogie Preprocessor took 101.19ms. Allocated memory is still 60.8MB. Free memory was 36.4MB in the beginning and 34.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:32:18,955 INFO L158 Benchmark]: RCFGBuilder took 948.10ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 34.3MB in the beginning and 42.0MB in the end (delta: -7.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2021-11-13 22:32:18,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 41.8MB in the beginning and 41.7MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 559.23ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 38.4MB in the end (delta: 1.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.25ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 36.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.19ms. Allocated memory is still 60.8MB. Free memory was 36.4MB in the beginning and 34.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 948.10ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 34.3MB in the beginning and 42.0MB in the end (delta: -7.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:32:18,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b846a0d0-2bef-4ebe-8ba5-5868e2565ba7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- 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?