./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 672ab63d50f6d257836fb16bc257f69b3b166ee79333dc7cfe86a969c93c0f7f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:50:08,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:50:08,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:50:08,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:50:08,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:50:08,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:50:08,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:50:08,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:50:08,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:50:08,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:50:08,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:50:08,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:50:08,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:50:08,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:50:08,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:50:08,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:50:08,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:50:08,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:50:08,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:50:08,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:50:08,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:50:08,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:50:08,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:50:08,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:50:08,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:50:08,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:50:08,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:50:08,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:50:08,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:50:08,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:50:08,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:50:08,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:50:08,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:50:08,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:50:08,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:50:08,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:50:08,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:50:08,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:50:08,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:50:08,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:50:08,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:50:08,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:50:08,910 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:50:08,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:50:08,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:50:08,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:50:08,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:50:08,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:50:08,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:50:08,916 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:50:08,917 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:50:08,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:50:08,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:50:08,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:50:08,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:50:08,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:50:08,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:50:08,918 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:50:08,918 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:50:08,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:50:08,919 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:50:08,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:50:08,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:50:08,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:50:08,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:50:08,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:08,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:50:08,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:50:08,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:50:08,920 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:50:08,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:50:08,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:50:08,921 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_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 672ab63d50f6d257836fb16bc257f69b3b166ee79333dc7cfe86a969c93c0f7f [2022-12-15 02:50:09,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:50:09,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:50:09,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:50:09,140 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:50:09,140 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:50:09,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2022-12-15 02:50:11,732 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:50:11,893 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:50:11,893 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2022-12-15 02:50:11,898 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/data/83ea0b5ea/81ed712e8cc349469562130ecb1daea7/FLAG29d3e91c5 [2022-12-15 02:50:12,303 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/data/83ea0b5ea/81ed712e8cc349469562130ecb1daea7 [2022-12-15 02:50:12,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:50:12,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:50:12,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:12,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:50:12,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:50:12,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ddc4c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12, skipping insertion in model container [2022-12-15 02:50:12,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:50:12,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:50:12,444 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c[2272,2285] [2022-12-15 02:50:12,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:12,452 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:50:12,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c[2272,2285] [2022-12-15 02:50:12,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:12,477 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:50:12,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12 WrapperNode [2022-12-15 02:50:12,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:12,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:12,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:50:12,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:50:12,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,502 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-12-15 02:50:12,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:12,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:50:12,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:50:12,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:50:12,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,516 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:50:12,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:50:12,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:50:12,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:50:12,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:12,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:50:12,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:50:12,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:50:12,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:50:12,579 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:50:12,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:50:12,579 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:50:12,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:50:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:50:12,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:50:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:50:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:50:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:50:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:50:12,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:50:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:50:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:50:12,582 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:50:12,672 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:50:12,673 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:50:12,797 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:50:12,804 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:50:12,804 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:50:12,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:12 BoogieIcfgContainer [2022-12-15 02:50:12,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:50:12,807 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:50:12,807 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:50:12,816 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:50:12,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:12" (1/1) ... [2022-12-15 02:50:12,817 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:50:12,820 INFO L158 Benchmark]: Toolchain (without parser) took 513.09ms. Allocated memory is still 119.5MB. Free memory was 84.1MB in the beginning and 56.9MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 02:50:12,821 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 119.5MB. Free memory was 88.5MB in the beginning and 88.4MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:12,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 170.27ms. Allocated memory is still 119.5MB. Free memory was 84.1MB in the beginning and 73.2MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:50:12,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.39ms. Allocated memory is still 119.5MB. Free memory was 73.2MB in the beginning and 71.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:12,823 INFO L158 Benchmark]: Boogie Preprocessor took 15.52ms. Allocated memory is still 119.5MB. Free memory was 71.5MB in the beginning and 70.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:12,824 INFO L158 Benchmark]: RCFGBuilder took 287.57ms. Allocated memory is still 119.5MB. Free memory was 70.4MB in the beginning and 57.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:50:12,824 INFO L158 Benchmark]: CodeCheck took 11.64ms. Allocated memory is still 119.5MB. Free memory was 57.8MB in the beginning and 56.9MB in the end (delta: 843.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:12,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 119.5MB. Free memory was 88.5MB in the beginning and 88.4MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 170.27ms. Allocated memory is still 119.5MB. Free memory was 84.1MB in the beginning and 73.2MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.39ms. Allocated memory is still 119.5MB. Free memory was 73.2MB in the beginning and 71.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.52ms. Allocated memory is still 119.5MB. Free memory was 71.5MB in the beginning and 70.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 287.57ms. Allocated memory is still 119.5MB. Free memory was 70.4MB in the beginning and 57.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.64ms. Allocated memory is still 119.5MB. Free memory was 57.8MB in the beginning and 56.9MB in the end (delta: 843.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:50:12,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 672ab63d50f6d257836fb16bc257f69b3b166ee79333dc7cfe86a969c93c0f7f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:50:14,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:50:14,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:50:14,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:50:14,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:50:14,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:50:14,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:50:14,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:50:14,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:50:14,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:50:14,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:50:14,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:50:14,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:50:14,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:50:14,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:50:14,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:50:14,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:50:14,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:50:14,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:50:14,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:50:14,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:50:14,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:50:14,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:50:14,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:50:14,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:50:14,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:50:14,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:50:14,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:50:14,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:50:14,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:50:14,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:50:14,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:50:14,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:50:14,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:50:14,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:50:14,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:50:14,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:50:14,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:50:14,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:50:14,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:50:14,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:50:14,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:50:14,673 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:50:14,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:50:14,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:50:14,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:50:14,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:50:14,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:50:14,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:50:14,675 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:50:14,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:50:14,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:50:14,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:50:14,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:50:14,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:50:14,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:50:14,676 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:50:14,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:50:14,676 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:50:14,676 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:50:14,676 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:50:14,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:50:14,677 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:50:14,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:50:14,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:50:14,677 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:50:14,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:50:14,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:14,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:50:14,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:50:14,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:50:14,678 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:50:14,679 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:50:14,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:50:14,679 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:50:14,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:50:14,679 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_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 672ab63d50f6d257836fb16bc257f69b3b166ee79333dc7cfe86a969c93c0f7f [2022-12-15 02:50:14,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:50:14,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:50:14,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:50:14,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:50:14,899 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:50:14,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2022-12-15 02:50:17,459 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:50:17,624 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:50:17,625 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2022-12-15 02:50:17,632 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/data/5bee76368/439da4d55d5449288365a76c8dad3752/FLAG13780c50b [2022-12-15 02:50:17,642 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/data/5bee76368/439da4d55d5449288365a76c8dad3752 [2022-12-15 02:50:17,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:50:17,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:50:17,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:17,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:50:17,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:50:17,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569e2a90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17, skipping insertion in model container [2022-12-15 02:50:17,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:50:17,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:50:17,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c[2272,2285] [2022-12-15 02:50:17,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:17,796 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:50:17,812 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c[2272,2285] [2022-12-15 02:50:17,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:17,823 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:50:17,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17 WrapperNode [2022-12-15 02:50:17,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:17,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:17,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:50:17,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:50:17,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,849 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-12-15 02:50:17,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:17,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:50:17,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:50:17,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:50:17,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,864 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:50:17,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:50:17,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:50:17,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:50:17,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:17,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:50:17,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:50:17,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:50:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:50:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:50:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:50:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:50:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:50:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:50:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:50:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:50:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:50:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:50:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:50:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:50:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:50:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:50:17,929 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:50:18,033 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:50:18,035 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:50:18,192 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:50:18,199 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:50:18,199 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:50:18,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:18 BoogieIcfgContainer [2022-12-15 02:50:18,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:50:18,202 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:50:18,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:50:18,214 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:50:18,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:18" (1/1) ... [2022-12-15 02:50:18,215 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:50:18,219 INFO L158 Benchmark]: Toolchain (without parser) took 572.63ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 46.9MB in the end (delta: 7.6MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:18,219 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:18,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 177.53ms. Allocated memory is still 75.5MB. Free memory was 54.2MB in the beginning and 43.1MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:50:18,221 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.14ms. Allocated memory is still 75.5MB. Free memory was 42.8MB in the beginning and 41.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:18,221 INFO L158 Benchmark]: Boogie Preprocessor took 16.80ms. Allocated memory is still 75.5MB. Free memory was 41.2MB in the beginning and 39.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:18,222 INFO L158 Benchmark]: RCFGBuilder took 333.91ms. Allocated memory is still 75.5MB. Free memory was 39.9MB in the beginning and 47.9MB in the end (delta: -8.1MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:18,222 INFO L158 Benchmark]: CodeCheck took 15.46ms. Allocated memory is still 75.5MB. Free memory was 47.6MB in the beginning and 46.9MB in the end (delta: 757.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:18,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 177.53ms. Allocated memory is still 75.5MB. Free memory was 54.2MB in the beginning and 43.1MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.14ms. Allocated memory is still 75.5MB. Free memory was 42.8MB in the beginning and 41.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.80ms. Allocated memory is still 75.5MB. Free memory was 41.2MB in the beginning and 39.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 333.91ms. Allocated memory is still 75.5MB. Free memory was 39.9MB in the beginning and 47.9MB in the end (delta: -8.1MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CodeCheck took 15.46ms. Allocated memory is still 75.5MB. Free memory was 47.6MB in the beginning and 46.9MB in the end (delta: 757.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:50:18,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced61708-9aba-4de4-a383-5df27e7a6aea/bin/ukojak-rkRKPMF4O4/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: Concurrent programs are currently unsupported