./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg --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 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:00:41,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:41,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:41,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:41,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:41,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:41,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:41,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:41,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:41,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:41,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:41,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:41,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:41,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:41,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:41,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:41,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:41,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:41,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:41,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:41,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:41,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:41,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:41,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:41,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:41,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:41,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:41,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:41,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:41,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:41,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:41,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:41,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:41,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:41,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:41,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:41,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:41,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:41,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:41,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:41,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:41,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 23:00:41,865 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:41,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:41,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:41,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:41,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:41,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:41,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:41,868 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:00:41,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:00:41,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:00:41,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:41,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:41,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:41,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:41,871 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:00:41,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:41,871 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:41,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:41,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:41,872 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:41,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:41,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:41,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:41,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:41,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:41,873 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:00:41,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:00:41,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:41,873 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_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-11-21 23:00:42,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:42,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:42,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:42,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:42,198 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:42,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-21 23:00:45,343 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:45,520 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:45,521 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-21 23:00:45,539 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/data/467282d0f/93518c0b8cd04c27a9a5e2fb5f229e8e/FLAG63c95d85f [2022-11-21 23:00:45,555 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/data/467282d0f/93518c0b8cd04c27a9a5e2fb5f229e8e [2022-11-21 23:00:45,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:45,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:45,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:45,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:45,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:45,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba28dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45, skipping insertion in model container [2022-11-21 23:00:45,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:45,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:45,786 WARN L237 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_b3181a4a-d507-4b69-ad63-e3169e8963dc/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-21 23:00:45,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:45,810 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:00:45,842 WARN L237 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_b3181a4a-d507-4b69-ad63-e3169e8963dc/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-21 23:00:45,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:45,868 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:00:45,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45 WrapperNode [2022-11-21 23:00:45,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:45,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:45,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:00:45,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:00:45,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,916 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-11-21 23:00:45,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:45,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:00:45,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:00:45,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:00:45,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,947 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:00:45,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:00:45,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:00:45,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:00:45,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:45" (1/1) ... [2022-11-21 23:00:45,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:45,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:00:45,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:00:46,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:00:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:00:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:00:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:00:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:00:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:00:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:00:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:00:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:00:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:00:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:00:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 23:00:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 23:00:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:00:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:00:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:00:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:00:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:00:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:00:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:00:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:00:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:00:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:00:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:00:46,066 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:00:46,225 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:00:46,227 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:00:46,749 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:00:46,886 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:00:46,886 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 23:00:46,887 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2022-11-21 23:00:46,888 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:303) 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) [2022-11-21 23:00:46,892 INFO L158 Benchmark]: Toolchain (without parser) took 1329.04ms. Allocated memory is still 140.5MB. Free memory was 103.9MB in the beginning and 58.3MB in the end (delta: 45.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:46,893 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 107.0MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:46,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 302.16ms. Allocated memory is still 140.5MB. Free memory was 103.4MB in the beginning and 91.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:00:46,894 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.63ms. Allocated memory is still 140.5MB. Free memory was 91.3MB in the beginning and 89.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:46,894 INFO L158 Benchmark]: Boogie Preprocessor took 39.18ms. Allocated memory is still 140.5MB. Free memory was 89.0MB in the beginning and 87.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:46,895 INFO L158 Benchmark]: RCFGBuilder took 933.91ms. Allocated memory is still 140.5MB. Free memory was 87.1MB in the beginning and 58.3MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 23:00:46,898 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 107.0MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 302.16ms. Allocated memory is still 140.5MB. Free memory was 103.4MB in the beginning and 91.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.63ms. Allocated memory is still 140.5MB. Free memory was 91.3MB in the beginning and 89.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.18ms. Allocated memory is still 140.5MB. Free memory was 89.0MB in the beginning and 87.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 933.91ms. Allocated memory is still 140.5MB. Free memory was 87.1MB in the beginning and 58.3MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:00:46,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg --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 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:00:49,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:49,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:49,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:49,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:49,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:49,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:49,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:49,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:49,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:49,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:49,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:49,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:49,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:49,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:49,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:49,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:49,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:49,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:49,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:49,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:49,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:49,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:49,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:49,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:49,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:49,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:49,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:49,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:49,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:49,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:49,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:49,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:49,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:49,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:49,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:49,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:49,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:49,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:49,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:49,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:49,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-21 23:00:49,688 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:49,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:49,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:49,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:49,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:49,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:49,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:49,697 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:00:49,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:00:49,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:49,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:49,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:49,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:49,699 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:00:49,699 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:00:49,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:00:49,700 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:00:49,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:49,700 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:49,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:49,700 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:49,701 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:49,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:49,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:49,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:49,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:49,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:49,702 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:00:49,702 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:00:49,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:49,702 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:00:49,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:00:49,703 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_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-11-21 23:00:50,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:50,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:50,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:50,110 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:50,111 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:50,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-21 23:00:53,241 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:53,488 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:53,488 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-21 23:00:53,495 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/data/423d52486/1012a4d7144149f9b95f0c6056617efc/FLAG4f3c3c85f [2022-11-21 23:00:53,513 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/data/423d52486/1012a4d7144149f9b95f0c6056617efc [2022-11-21 23:00:53,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:53,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:53,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:53,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:53,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:53,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:53" (1/1) ... [2022-11-21 23:00:53,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14c3c0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:53, skipping insertion in model container [2022-11-21 23:00:53,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:53" (1/1) ... [2022-11-21 23:00:53,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:53,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:53,838 WARN L237 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_b3181a4a-d507-4b69-ad63-e3169e8963dc/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-21 23:00:53,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:53,877 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:00:53,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:53,916 WARN L237 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_b3181a4a-d507-4b69-ad63-e3169e8963dc/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-21 23:00:53,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:53,926 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:00:53,994 WARN L237 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_b3181a4a-d507-4b69-ad63-e3169e8963dc/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-21 23:00:54,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:54,038 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:00:54,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:54 WrapperNode [2022-11-21 23:00:54,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:54,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:54,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:00:54,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:00:54,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:54" (1/1) ... [2022-11-21 23:00:54,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:54" (1/1) ... [2022-11-21 23:00:54,109 INFO L138 Inliner]: procedures = 29, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2022-11-21 23:00:54,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:54,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:00:54,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:00:54,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:00:54,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:54" (1/1) ... [2022-11-21 23:00:54,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:54" (1/1) ... [2022-11-21 23:00:54,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:54" (1/1) ... [2022-11-21 23:00:54,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:54" (1/1) ... [2022-11-21 23:00:54,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:54" (1/1) ... [2022-11-21 23:00:54,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:54" (1/1) ... [2022-11-21 23:00:54,176 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:54" (1/1) ... [2022-11-21 23:00:54,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:54" (1/1) ... [2022-11-21 23:00:54,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:00:54,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:00:54,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:00:54,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:00:54,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:54" (1/1) ... [2022-11-21 23:00:54,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:54,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:00:54,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:00:54,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:00:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:00:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:00:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:00:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:00:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:00:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:00:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:00:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:00:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:00:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:00:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 23:00:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 23:00:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:00:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:00:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:00:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:00:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:00:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:00:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:00:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:00:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:00:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:00:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:00:54,281 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:00:54,434 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:00:54,436 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:00:54,885 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:00:55,129 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:00:55,129 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 23:00:55,130 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2022-11-21 23:00:55,130 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:303) 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) [2022-11-21 23:00:55,142 INFO L158 Benchmark]: Toolchain (without parser) took 1624.41ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 41.3MB in the beginning and 55.9MB in the end (delta: -14.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:00:55,143 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:55,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.35ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 41.1MB in the beginning and 72.7MB in the end (delta: -31.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-21 23:00:55,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.44ms. Allocated memory is still 94.4MB. Free memory was 72.7MB in the beginning and 70.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:00:55,145 INFO L158 Benchmark]: Boogie Preprocessor took 72.94ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 69.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:55,146 INFO L158 Benchmark]: RCFGBuilder took 955.88ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 55.9MB in the end (delta: 13.0MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-11-21 23:00:55,154 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.35ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 41.1MB in the beginning and 72.7MB in the end (delta: -31.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.44ms. Allocated memory is still 94.4MB. Free memory was 72.7MB in the beginning and 70.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.94ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 69.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 955.88ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 55.9MB in the end (delta: 13.0MB). Peak memory consumption was 27.7MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:00:55,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3181a4a-d507-4b69-ad63-e3169e8963dc/bin/ukojak-jW3SillKbg/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?