./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/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_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:31:10,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:31:10,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:31:11,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:31:11,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:31:11,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:31:11,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:31:11,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:31:11,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:31:11,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:31:11,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:31:11,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:31:11,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:31:11,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:31:11,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:31:11,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:31:11,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:31:11,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:31:11,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:31:11,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:31:11,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:31:11,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:31:11,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:31:11,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:31:11,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:31:11,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:31:11,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:31:11,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:31:11,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:31:11,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:31:11,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:31:11,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:31:11,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:31:11,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:31:11,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:31:11,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:31:11,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:31:11,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:31:11,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:31:11,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:31:11,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:31:11,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:31:11,152 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:31:11,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:31:11,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:31:11,158 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:31:11,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:31:11,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:31:11,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:31:11,159 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:31:11,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:31:11,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:31:11,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:31:11,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:31:11,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:31:11,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:31:11,167 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:31:11,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:31:11,168 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:31:11,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:31:11,168 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:31:11,168 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:31:11,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:31:11,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:31:11,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:31:11,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:31:11,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:31:11,169 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:31:11,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:31:11,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:31:11,170 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_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2021-11-13 23:31:11,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:31:11,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:31:11,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:31:11,509 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:31:11,510 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:31:11,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2021-11-13 23:31:11,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/data/8d5470fbf/9f86f6d20f2842b3939d315fa4716a38/FLAG70ee21eb7 [2021-11-13 23:31:12,102 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:31:12,103 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2021-11-13 23:31:12,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/data/8d5470fbf/9f86f6d20f2842b3939d315fa4716a38/FLAG70ee21eb7 [2021-11-13 23:31:12,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/data/8d5470fbf/9f86f6d20f2842b3939d315fa4716a38 [2021-11-13 23:31:12,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:31:12,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:31:12,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:31:12,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:31:12,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:31:12,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:31:12" (1/1) ... [2021-11-13 23:31:12,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c788e19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:12, skipping insertion in model container [2021-11-13 23:31:12,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:31:12" (1/1) ... [2021-11-13 23:31:12,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:31:12,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:31:12,703 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-13 23:31:12,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:31:12,722 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:31:12,755 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-13 23:31:12,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:31:12,777 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:31:12,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:12 WrapperNode [2021-11-13 23:31:12,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:31:12,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:31:12,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:31:12,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:31:12,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:12" (1/1) ... [2021-11-13 23:31:12,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:12" (1/1) ... [2021-11-13 23:31:12,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:31:12,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:31:12,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:31:12,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:31:12,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:12" (1/1) ... [2021-11-13 23:31:12,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:12" (1/1) ... [2021-11-13 23:31:12,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:12" (1/1) ... [2021-11-13 23:31:12,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:12" (1/1) ... [2021-11-13 23:31:12,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:12" (1/1) ... [2021-11-13 23:31:12,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:12" (1/1) ... [2021-11-13 23:31:12,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:12" (1/1) ... [2021-11-13 23:31:12,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:31:12,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:31:12,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:31:12,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:31:12,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:12" (1/1) ... [2021-11-13 23:31:12,889 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:31:12,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:31:12,912 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:31:12,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:31:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:31:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:31:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:31:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:31:12,957 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:31:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:31:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:31:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 23:31:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 23:31:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-13 23:31:12,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-13 23:31:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:31:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:31:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:31:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-13 23:31:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-13 23:31:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 23:31:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 23:31:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:31:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:31:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:31:12,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:31:12,964 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:31:13,595 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:31:13,596 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 23:31:13,596 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2021-11-13 23:31:13,597 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:31:13,602 INFO L158 Benchmark]: Toolchain (without parser) took 1135.87ms. Allocated memory is still 102.8MB. Free memory was 65.9MB in the beginning and 50.3MB in the end (delta: 15.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-13 23:31:13,603 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 102.8MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:31:13,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.35ms. Allocated memory is still 102.8MB. Free memory was 65.7MB in the beginning and 77.5MB in the end (delta: -11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:31:13,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.56ms. Allocated memory is still 102.8MB. Free memory was 77.5MB in the beginning and 75.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:31:13,605 INFO L158 Benchmark]: Boogie Preprocessor took 37.75ms. Allocated memory is still 102.8MB. Free memory was 75.7MB in the beginning and 74.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:31:13,606 INFO L158 Benchmark]: RCFGBuilder took 736.12ms. Allocated memory is still 102.8MB. Free memory was 74.0MB in the beginning and 50.3MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-13 23:31:13,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 102.8MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.35ms. Allocated memory is still 102.8MB. Free memory was 65.7MB in the beginning and 77.5MB in the end (delta: -11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.56ms. Allocated memory is still 102.8MB. Free memory was 77.5MB in the beginning and 75.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.75ms. Allocated memory is still 102.8MB. Free memory was 75.7MB in the beginning and 74.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 736.12ms. Allocated memory is still 102.8MB. Free memory was 74.0MB in the beginning and 50.3MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:31:13,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/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_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:31:16,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:31:16,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:31:16,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:31:16,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:31:16,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:31:16,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:31:16,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:31:16,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:31:16,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:31:16,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:31:16,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:31:16,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:31:16,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:31:16,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:31:16,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:31:16,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:31:16,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:31:16,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:31:16,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:31:16,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:31:16,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:31:16,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:31:16,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:31:16,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:31:16,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:31:16,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:31:16,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:31:16,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:31:16,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:31:16,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:31:16,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:31:16,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:31:16,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:31:16,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:31:16,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:31:16,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:31:16,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:31:16,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:31:16,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:31:16,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:31:16,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:31:16,404 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:31:16,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:31:16,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:31:16,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:31:16,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:31:16,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:31:16,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:31:16,409 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:31:16,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:31:16,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:31:16,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:31:16,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:31:16,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:31:16,411 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:31:16,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:31:16,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:31:16,411 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:31:16,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:31:16,411 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:31:16,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:31:16,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:31:16,412 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:31:16,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:31:16,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:31:16,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:31:16,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:31:16,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:31:16,412 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:31:16,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:31:16,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:31:16,413 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:31:16,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:31:16,413 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_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2021-11-13 23:31:16,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:31:16,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:31:16,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:31:16,882 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:31:16,882 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:31:16,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2021-11-13 23:31:16,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/data/5e83c1005/fa8565b41c73401fb9bfcc2413392b2c/FLAG9bd51ca02 [2021-11-13 23:31:17,607 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:31:17,607 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2021-11-13 23:31:17,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/data/5e83c1005/fa8565b41c73401fb9bfcc2413392b2c/FLAG9bd51ca02 [2021-11-13 23:31:17,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/data/5e83c1005/fa8565b41c73401fb9bfcc2413392b2c [2021-11-13 23:31:17,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:31:17,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:31:17,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:31:17,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:31:17,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:31:17,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:31:17" (1/1) ... [2021-11-13 23:31:17,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16698c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:17, skipping insertion in model container [2021-11-13 23:31:17,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:31:17" (1/1) ... [2021-11-13 23:31:17,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:31:17,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:31:18,150 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-13 23:31:18,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:31:18,177 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 23:31:18,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:31:18,227 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-13 23:31:18,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:31:18,255 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:31:18,304 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2021-11-13 23:31:18,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:31:18,347 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:31:18,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:18 WrapperNode [2021-11-13 23:31:18,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:31:18,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:31:18,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:31:18,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:31:18,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:18" (1/1) ... [2021-11-13 23:31:18,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:18" (1/1) ... [2021-11-13 23:31:18,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:31:18,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:31:18,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:31:18,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:31:18,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:18" (1/1) ... [2021-11-13 23:31:18,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:18" (1/1) ... [2021-11-13 23:31:18,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:18" (1/1) ... [2021-11-13 23:31:18,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:18" (1/1) ... [2021-11-13 23:31:18,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:18" (1/1) ... [2021-11-13 23:31:18,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:18" (1/1) ... [2021-11-13 23:31:18,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:18" (1/1) ... [2021-11-13 23:31:18,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:31:18,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:31:18,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:31:18,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:31:18,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:31:18" (1/1) ... [2021-11-13 23:31:18,540 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:31:18,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:31:18,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:31:18,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:31:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:31:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:31:18,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 23:31:18,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:31:18,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:31:18,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:31:18,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:31:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 23:31:18,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 23:31:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-13 23:31:18,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-13 23:31:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:31:18,618 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:31:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-13 23:31:18,618 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-13 23:31:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 23:31:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 23:31:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:31:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:31:18,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:31:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:31:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:31:18,621 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:31:19,349 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:31:19,350 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 23:31:19,352 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2021-11-13 23:31:19,352 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:31:19,357 INFO L158 Benchmark]: Toolchain (without parser) took 1441.03ms. Allocated memory is still 67.1MB. Free memory was 46.3MB in the beginning and 41.4MB in the end (delta: 4.9MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-13 23:31:19,358 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:31:19,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.38ms. Allocated memory is still 67.1MB. Free memory was 46.0MB in the beginning and 31.8MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 23:31:19,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.67ms. Allocated memory is still 67.1MB. Free memory was 31.8MB in the beginning and 29.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:31:19,361 INFO L158 Benchmark]: Boogie Preprocessor took 95.78ms. Allocated memory is still 67.1MB. Free memory was 29.9MB in the beginning and 49.6MB in the end (delta: -19.7MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-13 23:31:19,362 INFO L158 Benchmark]: RCFGBuilder took 833.31ms. Allocated memory is still 67.1MB. Free memory was 49.4MB in the beginning and 41.4MB in the end (delta: 7.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-13 23:31:19,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.38ms. Allocated memory is still 67.1MB. Free memory was 46.0MB in the beginning and 31.8MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.67ms. Allocated memory is still 67.1MB. Free memory was 31.8MB in the beginning and 29.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.78ms. Allocated memory is still 67.1MB. Free memory was 29.9MB in the beginning and 49.6MB in the end (delta: -19.7MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 833.31ms. Allocated memory is still 67.1MB. Free memory was 49.4MB in the beginning and 41.4MB in the end (delta: 7.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:31:19,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3671b36-8820-4572-94df-dacec5eed1e3/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?