./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN --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 c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:48:41,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:48:41,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:48:41,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:48:41,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:48:41,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:48:41,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:48:41,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:48:41,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:48:41,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:48:41,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:48:41,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:48:41,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:48:41,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:48:41,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:48:42,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:48:42,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:48:42,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:48:42,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:48:42,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:48:42,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:48:42,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:48:42,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:48:42,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:48:42,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:48:42,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:48:42,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:48:42,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:48:42,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:48:42,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:48:42,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:48:42,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:48:42,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:48:42,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:48:42,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:48:42,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:48:42,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:48:42,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:48:42,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:48:42,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:48:42,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:48:42,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:48:42,089 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:48:42,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:48:42,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:48:42,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:48:42,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:48:42,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:48:42,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:48:42,093 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:48:42,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:48:42,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:48:42,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:48:42,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:48:42,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:48:42,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:48:42,101 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:48:42,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:48:42,101 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:48:42,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:48:42,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:48:42,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:48:42,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:48:42,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:48:42,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:48:42,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:48:42,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:48:42,104 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:48:42,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:48:42,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:48:42,104 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_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 [2021-11-21 05:48:42,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:48:42,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:48:42,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:48:42,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:48:42,463 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:48:42,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-11-21 05:48:42,523 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/data/1e124566e/e68e23c4a1004c2ab5525cb339545286/FLAGf6d035bf3 [2021-11-21 05:48:43,058 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:48:43,060 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-11-21 05:48:43,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/data/1e124566e/e68e23c4a1004c2ab5525cb339545286/FLAGf6d035bf3 [2021-11-21 05:48:43,400 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/data/1e124566e/e68e23c4a1004c2ab5525cb339545286 [2021-11-21 05:48:43,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:48:43,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:48:43,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:48:43,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:48:43,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:48:43,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:48:43" (1/1) ... [2021-11-21 05:48:43,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a34e25e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:43, skipping insertion in model container [2021-11-21 05:48:43,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:48:43" (1/1) ... [2021-11-21 05:48:43,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:48:43,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:48:43,648 WARN L230 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_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-21 05:48:43,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:48:43,665 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:48:43,697 WARN L230 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_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-21 05:48:43,701 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:48:43,717 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:48:43,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:43 WrapperNode [2021-11-21 05:48:43,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:48:43,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:48:43,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:48:43,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:48:43,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:43" (1/1) ... [2021-11-21 05:48:43,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:43" (1/1) ... [2021-11-21 05:48:43,762 INFO L137 Inliner]: procedures = 29, calls = 88, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2021-11-21 05:48:43,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:48:43,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:48:43,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:48:43,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:48:43,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:43" (1/1) ... [2021-11-21 05:48:43,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:43" (1/1) ... [2021-11-21 05:48:43,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:43" (1/1) ... [2021-11-21 05:48:43,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:43" (1/1) ... [2021-11-21 05:48:43,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:43" (1/1) ... [2021-11-21 05:48:43,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:43" (1/1) ... [2021-11-21 05:48:43,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:43" (1/1) ... [2021-11-21 05:48:43,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:48:43,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:48:43,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:48:43,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:48:43,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:43" (1/1) ... [2021-11-21 05:48:43,861 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:48:43,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:48:43,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:48:43,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:48:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:48:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:48:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:48:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:48:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 05:48:43,934 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 05:48:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 05:48:43,934 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 05:48:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 05:48:43,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 05:48:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-21 05:48:43,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-21 05:48:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:48:43,935 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:48:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:48:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-21 05:48:43,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-21 05:48:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-21 05:48:43,937 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-21 05:48:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-21 05:48:43,937 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-21 05:48:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 05:48:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 05:48:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:48:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:48:43,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:48:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:48:43,940 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 05:48:44,083 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:48:44,085 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:48:44,506 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:48:44,634 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:48:44,634 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-21 05:48:44,635 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2021-11-21 05:48:44,636 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:304) 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) [2021-11-21 05:48:44,642 INFO L158 Benchmark]: Toolchain (without parser) took 1234.89ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 72.9MB in the beginning and 79.5MB in the end (delta: -6.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2021-11-21 05:48:44,643 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 104.9MB. Free memory was 60.2MB in the beginning and 60.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:48:44,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.14ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 72.6MB in the beginning and 108.9MB in the end (delta: -36.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 05:48:44,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.98ms. Allocated memory is still 136.3MB. Free memory was 108.9MB in the beginning and 106.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:48:44,647 INFO L158 Benchmark]: Boogie Preprocessor took 78.39ms. Allocated memory is still 136.3MB. Free memory was 106.8MB in the beginning and 105.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:48:44,647 INFO L158 Benchmark]: RCFGBuilder took 795.59ms. Allocated memory is still 136.3MB. Free memory was 105.0MB in the beginning and 79.5MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-21 05:48:44,655 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 104.9MB. Free memory was 60.2MB in the beginning and 60.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.14ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 72.6MB in the beginning and 108.9MB in the end (delta: -36.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.98ms. Allocated memory is still 136.3MB. Free memory was 108.9MB in the beginning and 106.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.39ms. Allocated memory is still 136.3MB. Free memory was 106.8MB in the beginning and 105.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 795.59ms. Allocated memory is still 136.3MB. Free memory was 105.0MB in the beginning and 79.5MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:48:44,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/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_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN --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 c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:48:47,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:48:47,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:48:47,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:48:47,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:48:47,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:48:47,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:48:47,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:48:47,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:48:47,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:48:47,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:48:47,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:48:47,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:48:47,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:48:47,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:48:47,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:48:47,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:48:47,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:48:47,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:48:47,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:48:47,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:48:47,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:48:47,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:48:47,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:48:47,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:48:47,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:48:47,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:48:47,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:48:47,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:48:47,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:48:47,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:48:47,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:48:47,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:48:47,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:48:47,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:48:47,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:48:47,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:48:47,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:48:47,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:48:47,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:48:47,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:48:47,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 05:48:47,256 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:48:47,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:48:47,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:48:47,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:48:47,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:48:47,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:48:47,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:48:47,260 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:48:47,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:48:47,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:48:47,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:48:47,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:48:47,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:48:47,262 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:48:47,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:48:47,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:48:47,262 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:48:47,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:48:47,263 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:48:47,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:48:47,263 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:48:47,263 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:48:47,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:48:47,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:48:47,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:48:47,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:48:47,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:48:47,265 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:48:47,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:48:47,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:48:47,265 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:48:47,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:48:47,266 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_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 [2021-11-21 05:48:47,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:48:47,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:48:47,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:48:47,673 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:48:47,675 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:48:47,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-11-21 05:48:47,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/data/1fc7a5543/42cab390a09e4d958558c1a2ae8fcfc6/FLAGc365e32ee [2021-11-21 05:48:48,352 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:48:48,360 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-11-21 05:48:48,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/data/1fc7a5543/42cab390a09e4d958558c1a2ae8fcfc6/FLAGc365e32ee [2021-11-21 05:48:48,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/data/1fc7a5543/42cab390a09e4d958558c1a2ae8fcfc6 [2021-11-21 05:48:48,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:48:48,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:48:48,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:48:48,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:48:48,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:48:48,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:48:48" (1/1) ... [2021-11-21 05:48:48,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e22fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:48, skipping insertion in model container [2021-11-21 05:48:48,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:48:48" (1/1) ... [2021-11-21 05:48:48,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:48:48,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:48:48,928 WARN L230 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_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-21 05:48:48,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:48:48,951 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 05:48:48,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:48:48,980 WARN L230 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_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-21 05:48:48,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:48:48,991 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:48:49,021 WARN L230 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_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-21 05:48:49,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:48:49,047 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:48:49,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:49 WrapperNode [2021-11-21 05:48:49,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:48:49,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:48:49,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:48:49,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:48:49,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:49" (1/1) ... [2021-11-21 05:48:49,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:49" (1/1) ... [2021-11-21 05:48:49,092 INFO L137 Inliner]: procedures = 31, calls = 88, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2021-11-21 05:48:49,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:48:49,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:48:49,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:48:49,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:48:49,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:49" (1/1) ... [2021-11-21 05:48:49,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:49" (1/1) ... [2021-11-21 05:48:49,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:49" (1/1) ... [2021-11-21 05:48:49,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:49" (1/1) ... [2021-11-21 05:48:49,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:49" (1/1) ... [2021-11-21 05:48:49,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:49" (1/1) ... [2021-11-21 05:48:49,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:49" (1/1) ... [2021-11-21 05:48:49,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:48:49,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:48:49,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:48:49,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:48:49,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:48:49" (1/1) ... [2021-11-21 05:48:49,155 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:48:49,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:48:49,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:48:49,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:48:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:48:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:48:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:48:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 05:48:49,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 05:48:49,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 05:48:49,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 05:48:49,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 05:48:49,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 05:48:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 05:48:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-21 05:48:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-21 05:48:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:48:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:48:49,241 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-21 05:48:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-21 05:48:49,241 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-21 05:48:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-21 05:48:49,241 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-21 05:48:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-21 05:48:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 05:48:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 05:48:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:48:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:48:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:48:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:48:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 05:48:49,245 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 05:48:49,374 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:48:49,376 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:48:49,810 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:48:49,969 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:48:49,969 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-21 05:48:49,971 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2021-11-21 05:48:49,972 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:304) 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) [2021-11-21 05:48:49,979 INFO L158 Benchmark]: Toolchain (without parser) took 1264.06ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 28.6MB in the beginning and 35.9MB in the end (delta: -7.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 05:48:49,980 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory was 33.6MB in the beginning and 33.5MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:48:49,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.89ms. Allocated memory is still 52.4MB. Free memory was 28.4MB in the beginning and 26.7MB in the end (delta: 1.7MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2021-11-21 05:48:49,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.28ms. Allocated memory is still 52.4MB. Free memory was 26.7MB in the beginning and 24.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:48:49,984 INFO L158 Benchmark]: Boogie Preprocessor took 53.22ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 24.8MB in the beginning and 49.0MB in the end (delta: -24.3MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2021-11-21 05:48:49,984 INFO L158 Benchmark]: RCFGBuilder took 829.16ms. Allocated memory is still 67.1MB. Free memory was 49.0MB in the beginning and 35.9MB in the end (delta: 13.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-21 05:48:49,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory was 33.6MB in the beginning and 33.5MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.89ms. Allocated memory is still 52.4MB. Free memory was 28.4MB in the beginning and 26.7MB in the end (delta: 1.7MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.28ms. Allocated memory is still 52.4MB. Free memory was 26.7MB in the beginning and 24.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.22ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 24.8MB in the beginning and 49.0MB in the end (delta: -24.3MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * RCFGBuilder took 829.16ms. Allocated memory is still 67.1MB. Free memory was 49.0MB in the beginning and 35.9MB in the end (delta: 13.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:48:50,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ab1f7b-ebb1-4b2e-a6fe-6d373a5aa70f/bin/ukojak-vF6T2TMglN/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?