./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB --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 0d10bf8c0e842192a13f4b6638f03cf57668d5bee07d0b49c4b595de1c605066 --- 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-dbf71c6-m [2022-10-17 16:34:53,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:53,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:53,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:53,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:53,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:53,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:53,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:53,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:53,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:53,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:53,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:53,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:53,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:53,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:53,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:53,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:53,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:53,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:53,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:53,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:53,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:53,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:53,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:54,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:54,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:54,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:54,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:54,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:54,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:54,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:54,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:54,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:54,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:54,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:54,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:54,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:54,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:54,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:54,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:54,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:54,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:54,091 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:54,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:54,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:54,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:54,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:54,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:54,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:54,095 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:54,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:54,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:54,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:54,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:54,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:54,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:54,098 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:54,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:54,098 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:54,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:54,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:54,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:54,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:54,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:54,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:54,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:54,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:54,100 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:54,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:54,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:54,103 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_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d10bf8c0e842192a13f4b6638f03cf57668d5bee07d0b49c4b595de1c605066 [2022-10-17 16:34:54,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:54,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:54,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:54,405 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:54,406 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:54,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2022-10-17 16:34:54,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/data/db5481a96/73880579d8ec4a1fb47808c23850ae44/FLAGbc7eef63c [2022-10-17 16:34:54,996 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:54,997 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2022-10-17 16:34:55,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/data/db5481a96/73880579d8ec4a1fb47808c23850ae44/FLAGbc7eef63c [2022-10-17 16:34:55,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/data/db5481a96/73880579d8ec4a1fb47808c23850ae44 [2022-10-17 16:34:55,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:55,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:55,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:55,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:55,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:55,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d0dfc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55, skipping insertion in model container [2022-10-17 16:34:55,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:55,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:55,537 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_434ae5db-9656-4108-ac43-633bc876e3e3/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2022-10-17 16:34:55,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:55,562 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:55,586 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_434ae5db-9656-4108-ac43-633bc876e3e3/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2022-10-17 16:34:55,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:55,608 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:55,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55 WrapperNode [2022-10-17 16:34:55,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:55,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:55,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:55,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:55,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,649 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-10-17 16:34:55,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:55,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:55,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:55,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:55,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,678 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:55,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:55,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:55,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:55,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:55" (1/1) ... [2022-10-17 16:34:55,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:55,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:55,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:55,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:34:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:34:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:34:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:34:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:34:55,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:34:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:55,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:55,764 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:34:55,849 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:55,851 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:56,072 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:56,081 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:56,082 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:34:56,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:56 BoogieIcfgContainer [2022-10-17 16:34:56,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:56,085 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:56,085 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:56,096 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:56,096 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:56" (1/1) ... [2022-10-17 16:34:56,097 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) [2022-10-17 16:34:56,101 INFO L158 Benchmark]: Toolchain (without parser) took 783.68ms. Allocated memory is still 98.6MB. Free memory was 73.9MB in the beginning and 45.7MB in the end (delta: 28.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-10-17 16:34:56,102 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:56,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.63ms. Allocated memory is still 98.6MB. Free memory was 73.8MB in the beginning and 63.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:34:56,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.69ms. Allocated memory is still 98.6MB. Free memory was 63.1MB in the beginning and 61.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:56,105 INFO L158 Benchmark]: Boogie Preprocessor took 39.77ms. Allocated memory is still 98.6MB. Free memory was 61.6MB in the beginning and 60.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:56,107 INFO L158 Benchmark]: RCFGBuilder took 393.75ms. Allocated memory is still 98.6MB. Free memory was 60.2MB in the beginning and 46.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:34:56,108 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 98.6MB. Free memory was 46.6MB in the beginning and 45.7MB in the end (delta: 912.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:56,114 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 0.33ms. Allocated memory is still 81.8MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.63ms. Allocated memory is still 98.6MB. Free memory was 73.8MB in the beginning and 63.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.69ms. Allocated memory is still 98.6MB. Free memory was 63.1MB in the beginning and 61.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.77ms. Allocated memory is still 98.6MB. Free memory was 61.6MB in the beginning and 60.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 393.75ms. Allocated memory is still 98.6MB. Free memory was 60.2MB in the beginning and 46.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 98.6MB. Free memory was 46.6MB in the beginning and 45.7MB in the end (delta: 912.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:56,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/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_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB --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 0d10bf8c0e842192a13f4b6638f03cf57668d5bee07d0b49c4b595de1c605066 --- 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-dbf71c6-m [2022-10-17 16:34:58,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:58,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:58,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:58,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:58,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:58,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:58,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:58,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:58,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:58,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:58,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:58,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:58,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:58,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:58,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:58,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:58,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:58,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:58,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:58,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:58,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:58,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:58,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:58,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:58,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:58,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:58,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:58,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:58,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:58,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:58,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:58,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:58,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:58,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:58,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:58,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:58,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:58,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:58,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:58,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:58,633 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:34:58,683 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:58,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:58,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:58,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:58,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:58,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:58,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:58,687 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:58,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:58,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:58,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:58,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:58,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:58,689 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:34:58,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:34:58,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:34:58,690 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:58,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:58,690 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:58,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:58,691 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:58,691 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:58,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:58,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:58,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:58,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:58,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:58,692 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:34:58,692 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:34:58,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:58,693 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:34:58,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:34:58,693 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_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d10bf8c0e842192a13f4b6638f03cf57668d5bee07d0b49c4b595de1c605066 [2022-10-17 16:34:59,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:59,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:59,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:59,146 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:59,147 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:59,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2022-10-17 16:34:59,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/data/01d9be137/95af6633afdd4f15ab61a792d1e4d789/FLAG803a35755 [2022-10-17 16:34:59,796 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:59,797 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2022-10-17 16:34:59,808 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/data/01d9be137/95af6633afdd4f15ab61a792d1e4d789/FLAG803a35755 [2022-10-17 16:35:00,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/data/01d9be137/95af6633afdd4f15ab61a792d1e4d789 [2022-10-17 16:35:00,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:00,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:00,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:00,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:00,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:00,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d0017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00, skipping insertion in model container [2022-10-17 16:35:00,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:00,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:00,375 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_434ae5db-9656-4108-ac43-633bc876e3e3/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2022-10-17 16:35:00,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:00,391 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:00,465 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_434ae5db-9656-4108-ac43-633bc876e3e3/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2022-10-17 16:35:00,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:00,483 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:00,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00 WrapperNode [2022-10-17 16:35:00,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:00,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:00,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:00,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:00,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,523 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-10-17 16:35:00,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:00,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:00,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:00,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:00,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,552 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:00,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:00,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:00,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:00,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:00,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:00,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:00,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:00,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:00,662 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:35:00,662 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:35:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:35:00,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:35:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:35:00,663 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:35:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:35:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:00,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:35:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:35:00,667 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:35:00,817 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:00,820 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:01,171 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:01,181 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:01,181 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:35:01,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:01 BoogieIcfgContainer [2022-10-17 16:35:01,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:01,185 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:01,185 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:01,196 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:01,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:01" (1/1) ... [2022-10-17 16:35:01,197 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) [2022-10-17 16:35:01,202 INFO L158 Benchmark]: Toolchain (without parser) took 1036.65ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 41.5MB in the end (delta: 12.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-10-17 16:35:01,203 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 31.7MB in the beginning and 31.7MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:01,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.92ms. Allocated memory is still 77.6MB. Free memory was 54.1MB in the beginning and 59.6MB in the end (delta: -5.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:35:01,206 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.01ms. Allocated memory is still 77.6MB. Free memory was 59.4MB in the beginning and 58.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:01,207 INFO L158 Benchmark]: Boogie Preprocessor took 31.94ms. Allocated memory is still 77.6MB. Free memory was 58.0MB in the beginning and 56.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:01,208 INFO L158 Benchmark]: RCFGBuilder took 626.91ms. Allocated memory is still 77.6MB. Free memory was 56.4MB in the beginning and 42.6MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:35:01,209 INFO L158 Benchmark]: CodeCheck took 15.29ms. Allocated memory is still 77.6MB. Free memory was 42.4MB in the beginning and 41.5MB in the end (delta: 825.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:01,214 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 0.34ms. Allocated memory is still 52.4MB. Free memory was 31.7MB in the beginning and 31.7MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.92ms. Allocated memory is still 77.6MB. Free memory was 54.1MB in the beginning and 59.6MB in the end (delta: -5.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.01ms. Allocated memory is still 77.6MB. Free memory was 59.4MB in the beginning and 58.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.94ms. Allocated memory is still 77.6MB. Free memory was 58.0MB in the beginning and 56.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 626.91ms. Allocated memory is still 77.6MB. Free memory was 56.4MB in the beginning and 42.6MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.29ms. Allocated memory is still 77.6MB. Free memory was 42.4MB in the beginning and 41.5MB in the end (delta: 825.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:35:01,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434ae5db-9656-4108-ac43-633bc876e3e3/bin/ukojak-92XMlrwhuB/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