./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 6b4ec56b 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_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/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_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 16:47:32,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:47:32,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:47:32,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:47:32,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:47:32,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:47:32,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:47:32,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:47:32,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:47:32,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:47:32,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:47:32,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:47:32,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:47:32,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:47:32,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:47:32,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:47:32,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:47:32,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:47:32,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:47:32,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:47:32,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:47:32,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:47:32,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:47:32,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:47:32,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:47:32,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:47:32,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:47:32,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:47:32,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:47:32,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:47:32,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:47:32,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:47:32,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:47:32,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:47:32,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:47:32,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:47:32,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:47:32,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:47:32,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:47:32,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:47:32,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:47:32,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:47:32,885 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:47:32,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:47:32,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:47:32,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:47:32,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:47:32,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:47:32,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:47:32,888 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:47:32,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:47:32,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:47:32,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:47:32,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:47:32,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:47:32,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:47:32,890 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:47:32,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:47:32,891 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:47:32,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:47:32,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:47:32,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:47:32,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:47:32,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:47:32,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:47:32,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:47:32,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:47:32,893 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:47:32,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:47:32,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:47:32,894 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_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-11-20 16:47:33,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:47:33,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:47:33,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:47:33,258 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:47:33,258 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:47:33,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-20 16:47:36,368 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:47:36,605 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:47:36,605 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-20 16:47:36,613 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/data/6c24cd43e/a2a937b520ff44ceac0065f6fea230f0/FLAGe5469383a [2022-11-20 16:47:36,630 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/data/6c24cd43e/a2a937b520ff44ceac0065f6fea230f0 [2022-11-20 16:47:36,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:47:36,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:47:36,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:47:36,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:47:36,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:47:36,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:36,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53cdc17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36, skipping insertion in model container [2022-11-20 16:47:36,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:36,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:47:36,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:47:36,863 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_0d071ee5-1192-4d1f-9179-d2ac93beb643/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-20 16:47:36,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:47:36,890 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:47:36,925 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_0d071ee5-1192-4d1f-9179-d2ac93beb643/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-20 16:47:36,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:47:36,947 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:47:36,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36 WrapperNode [2022-11-20 16:47:36,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:47:36,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:47:36,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:47:36,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:47:36,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:36,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:37,008 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-11-20 16:47:37,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:47:37,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:47:37,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:47:37,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:47:37,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:37,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:37,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:37,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:37,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:37,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:37,076 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:37,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:37,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:47:37,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:47:37,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:47:37,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:47:37,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:36" (1/1) ... [2022-11-20 16:47:37,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:47:37,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:47:37,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:47:37,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:47:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:47:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:47:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:47:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:47:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:47:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:47:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:47:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:47:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:47:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:47:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 16:47:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 16:47:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:47:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:47:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:47:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 16:47:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 16:47:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:47:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:47:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:47:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:47:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:47:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:47:37,191 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:47:37,392 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:47:37,394 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:47:37,799 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:47:37,986 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:47:37,987 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 16:47:37,987 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2022-11-20 16:47:37,988 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) [2022-11-20 16:47:38,014 INFO L158 Benchmark]: Toolchain (without parser) took 1379.19ms. Allocated memory is still 148.9MB. Free memory was 105.9MB in the beginning and 59.8MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 16:47:38,014 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:47:38,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.22ms. Allocated memory is still 148.9MB. Free memory was 105.5MB in the beginning and 93.3MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:47:38,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.13ms. Allocated memory is still 148.9MB. Free memory was 93.3MB in the beginning and 91.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:47:38,017 INFO L158 Benchmark]: Boogie Preprocessor took 78.66ms. Allocated memory is still 148.9MB. Free memory was 91.3MB in the beginning and 89.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:47:38,017 INFO L158 Benchmark]: RCFGBuilder took 920.25ms. Allocated memory is still 148.9MB. Free memory was 89.6MB in the beginning and 59.8MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 16:47:38,020 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.22ms. Allocated memory is still 148.9MB. Free memory was 105.5MB in the beginning and 93.3MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.13ms. Allocated memory is still 148.9MB. Free memory was 93.3MB in the beginning and 91.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.66ms. Allocated memory is still 148.9MB. Free memory was 91.3MB in the beginning and 89.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 920.25ms. Allocated memory is still 148.9MB. Free memory was 89.6MB in the beginning and 59.8MB in the end (delta: 29.8MB). 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. [2022-11-20 16:47:38,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/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_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 16:47:40,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:47:40,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:47:40,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:47:40,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:47:40,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:47:40,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:47:40,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:47:40,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:47:40,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:47:40,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:47:40,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:47:40,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:47:40,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:47:40,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:47:40,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:47:40,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:47:40,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:47:40,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:47:40,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:47:40,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:47:40,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:47:40,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:47:40,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:47:40,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:47:40,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:47:40,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:47:40,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:47:40,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:47:40,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:47:40,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:47:40,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:47:40,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:47:40,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:47:40,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:47:40,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:47:40,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:47:40,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:47:40,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:47:40,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:47:40,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:47:40,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 16:47:40,800 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:47:40,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:47:40,803 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:47:40,804 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:47:40,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:47:40,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:47:40,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:47:40,805 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:47:40,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:47:40,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:47:40,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:47:40,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:47:40,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:47:40,808 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:47:40,808 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:47:40,808 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:47:40,808 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:47:40,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:47:40,809 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:47:40,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:47:40,809 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:47:40,809 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:47:40,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:47:40,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:47:40,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:47:40,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:47:40,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:47:40,811 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:47:40,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:47:40,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:47:40,812 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:47:40,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:47:40,812 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_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-11-20 16:47:41,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:47:41,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:47:41,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:47:41,198 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:47:41,200 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:47:41,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-20 16:47:44,286 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:47:44,472 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:47:44,473 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-20 16:47:44,485 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/data/ab2aaea25/94e03e16c5c04c0a8f5820748bd83775/FLAG25ff063f8 [2022-11-20 16:47:44,512 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/data/ab2aaea25/94e03e16c5c04c0a8f5820748bd83775 [2022-11-20 16:47:44,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:47:44,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:47:44,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:47:44,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:47:44,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:47:44,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:47:44" (1/1) ... [2022-11-20 16:47:44,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331cc755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:44, skipping insertion in model container [2022-11-20 16:47:44,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:47:44" (1/1) ... [2022-11-20 16:47:44,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:47:44,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:47:44,817 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_0d071ee5-1192-4d1f-9179-d2ac93beb643/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-20 16:47:44,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:47:44,875 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:47:44,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:47:44,918 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_0d071ee5-1192-4d1f-9179-d2ac93beb643/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-20 16:47:44,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:47:44,939 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:47:44,985 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_0d071ee5-1192-4d1f-9179-d2ac93beb643/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-20 16:47:44,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:47:45,016 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:47:45,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:45 WrapperNode [2022-11-20 16:47:45,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:47:45,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:47:45,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:47:45,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:47:45,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:45" (1/1) ... [2022-11-20 16:47:45,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:45" (1/1) ... [2022-11-20 16:47:45,092 INFO L138 Inliner]: procedures = 29, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2022-11-20 16:47:45,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:47:45,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:47:45,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:47:45,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:47:45,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:45" (1/1) ... [2022-11-20 16:47:45,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:45" (1/1) ... [2022-11-20 16:47:45,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:45" (1/1) ... [2022-11-20 16:47:45,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:45" (1/1) ... [2022-11-20 16:47:45,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:45" (1/1) ... [2022-11-20 16:47:45,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:45" (1/1) ... [2022-11-20 16:47:45,123 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:45" (1/1) ... [2022-11-20 16:47:45,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:45" (1/1) ... [2022-11-20 16:47:45,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:47:45,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:47:45,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:47:45,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:47:45,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:45" (1/1) ... [2022-11-20 16:47:45,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:47:45,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:47:45,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:47:45,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:47:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:47:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:47:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:47:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:47:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:47:45,234 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:47:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:47:45,234 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:47:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:47:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:47:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 16:47:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 16:47:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:47:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:47:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 16:47:45,236 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 16:47:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:47:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:47:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:47:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:47:45,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:47:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:47:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:47:45,239 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:47:45,362 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:47:45,364 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:47:45,938 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:47:46,150 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:47:46,151 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 16:47:46,152 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2022-11-20 16:47:46,152 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) [2022-11-20 16:47:46,159 INFO L158 Benchmark]: Toolchain (without parser) took 1639.03ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 29.8MB in the beginning and 39.4MB in the end (delta: -9.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-11-20 16:47:46,159 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:47:46,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.25ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 29.7MB in the beginning and 60.2MB in the end (delta: -30.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-11-20 16:47:46,161 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.70ms. Allocated memory is still 90.2MB. Free memory was 60.2MB in the beginning and 58.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:47:46,162 INFO L158 Benchmark]: Boogie Preprocessor took 34.81ms. Allocated memory is still 90.2MB. Free memory was 58.1MB in the beginning and 56.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:47:46,163 INFO L158 Benchmark]: RCFGBuilder took 1028.28ms. Allocated memory is still 90.2MB. Free memory was 56.4MB in the beginning and 39.4MB in the end (delta: 17.0MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-20 16:47:46,170 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.25ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 29.7MB in the beginning and 60.2MB in the end (delta: -30.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.70ms. Allocated memory is still 90.2MB. Free memory was 60.2MB in the beginning and 58.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.81ms. Allocated memory is still 90.2MB. Free memory was 58.1MB in the beginning and 56.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1028.28ms. Allocated memory is still 90.2MB. Free memory was 56.4MB in the beginning and 39.4MB in the end (delta: 17.0MB). Peak memory consumption was 17.2MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:47:46,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d071ee5-1192-4d1f-9179-d2ac93beb643/bin/ukojak-pZX7IvK2PQ/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?