./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 23:39:38,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:39:38,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:39:38,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:39:38,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:39:38,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:39:38,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:39:38,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:39:38,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:39:38,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:39:38,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:39:38,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:39:38,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:39:38,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:39:38,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:39:38,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:39:38,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:39:38,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:39:38,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:39:38,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:39:38,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:39:38,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:39:38,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:39:38,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:39:38,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:39:38,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:39:38,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:39:38,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:39:38,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:39:38,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:39:38,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:39:38,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:39:38,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:39:38,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:39:38,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:39:38,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:39:38,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:39:38,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:39:38,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:39:38,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:39:38,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:39:38,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:39:39,014 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:39:39,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:39:39,015 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:39:39,016 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:39:39,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:39:39,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:39:39,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:39:39,017 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:39:39,018 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:39:39,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:39:39,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:39:39,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:39:39,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:39:39,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:39:39,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:39:39,019 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:39:39,019 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:39:39,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:39:39,020 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:39:39,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:39:39,020 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:39:39,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:39:39,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:39:39,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:39:39,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:39:39,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:39:39,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:39:39,022 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:39:39,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:39:39,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:39:39,023 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_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 672ab63d50f6d257836fb16bc257f69b3b166ee79333dc7cfe86a969c93c0f7f [2022-11-21 23:39:39,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:39:39,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:39:39,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:39:39,384 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:39:39,384 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:39:39,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2022-11-21 23:39:42,400 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:39:42,649 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:39:42,650 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2022-11-21 23:39:42,657 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/data/ddc8cc380/fc2dc21e83f74320b9a64095f714af3c/FLAGfa0a07840 [2022-11-21 23:39:42,672 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/data/ddc8cc380/fc2dc21e83f74320b9a64095f714af3c [2022-11-21 23:39:42,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:39:42,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:39:42,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:42,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:39:42,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:39:42,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:42,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb589a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42, skipping insertion in model container [2022-11-21 23:39:42,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:42,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:39:42,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:39:42,904 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_7f6a71e4-e220-44d9-a73c-32c94b72b85f/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c[2272,2285] [2022-11-21 23:39:42,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:42,915 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:39:42,937 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_7f6a71e4-e220-44d9-a73c-32c94b72b85f/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c[2272,2285] [2022-11-21 23:39:42,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:42,952 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:39:42,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42 WrapperNode [2022-11-21 23:39:42,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:42,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:42,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:39:42,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:39:42,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:42,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:42,991 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-11-21 23:39:42,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:42,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:39:42,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:39:42,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:39:43,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:43,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:43,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:43,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:43,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:43,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:43,027 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:43,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:43,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:39:43,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:39:43,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:39:43,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:39:43,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:42" (1/1) ... [2022-11-21 23:39:43,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:39:43,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:39:43,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:39:43,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:39:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:39:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:39:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:39:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:39:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:39:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:39:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:39:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:39:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:39:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:39:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:39:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:39:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:39:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:39:43,110 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:39:43,229 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:39:43,231 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:39:43,402 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:39:43,409 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:39:43,410 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:39:43,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:39:43 BoogieIcfgContainer [2022-11-21 23:39:43,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:39:43,413 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:39:43,413 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:39:43,424 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:39:43,424 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:39:43" (1/1) ... [2022-11-21 23:39:43,425 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) [2022-11-21 23:39:43,430 INFO L158 Benchmark]: Toolchain (without parser) took 753.20ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 66.2MB in the beginning and 123.3MB in the end (delta: -57.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:43,430 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:43,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.23ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 66.1MB in the beginning and 140.0MB in the end (delta: -74.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-11-21 23:39:43,432 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.44ms. Allocated memory is still 174.1MB. Free memory was 140.0MB in the beginning and 138.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:43,433 INFO L158 Benchmark]: Boogie Preprocessor took 38.10ms. Allocated memory is still 174.1MB. Free memory was 138.6MB in the beginning and 137.2MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:39:43,433 INFO L158 Benchmark]: RCFGBuilder took 381.28ms. Allocated memory is still 174.1MB. Free memory was 136.7MB in the beginning and 124.4MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:39:43,434 INFO L158 Benchmark]: CodeCheck took 15.00ms. Allocated memory is still 174.1MB. Free memory was 124.4MB in the beginning and 123.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:43,438 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 0.25ms. Allocated memory is still 125.8MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.23ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 66.1MB in the beginning and 140.0MB in the end (delta: -74.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.44ms. Allocated memory is still 174.1MB. Free memory was 140.0MB in the beginning and 138.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.10ms. Allocated memory is still 174.1MB. Free memory was 138.6MB in the beginning and 137.2MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 381.28ms. Allocated memory is still 174.1MB. Free memory was 136.7MB in the beginning and 124.4MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.00ms. Allocated memory is still 174.1MB. Free memory was 124.4MB in the beginning and 123.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:39:43,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 23:39:45,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:39:45,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:39:45,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:39:45,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:39:45,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:39:45,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:39:45,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:39:45,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:39:45,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:39:45,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:39:45,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:39:45,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:39:45,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:39:45,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:39:45,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:39:45,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:39:45,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:39:45,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:39:46,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:39:46,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:39:46,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:39:46,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:39:46,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:39:46,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:39:46,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:39:46,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:39:46,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:39:46,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:39:46,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:39:46,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:39:46,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:39:46,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:39:46,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:39:46,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:39:46,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:39:46,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:39:46,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:39:46,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:39:46,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:39:46,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:39:46,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:39:46,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:39:46,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:39:46,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:39:46,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:39:46,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:39:46,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:39:46,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:39:46,088 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:39:46,089 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:39:46,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:39:46,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:39:46,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:39:46,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:39:46,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:39:46,091 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:39:46,091 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:39:46,091 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:39:46,092 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:39:46,092 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:39:46,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:39:46,092 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:39:46,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:39:46,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:39:46,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:39:46,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:39:46,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:39:46,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:39:46,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:39:46,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:39:46,095 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:39:46,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:39:46,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:39:46,096 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:39:46,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:39:46,096 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_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 672ab63d50f6d257836fb16bc257f69b3b166ee79333dc7cfe86a969c93c0f7f [2022-11-21 23:39:46,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:39:46,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:39:46,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:39:46,519 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:39:46,520 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:39:46,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2022-11-21 23:39:49,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:39:50,019 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:39:50,020 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2022-11-21 23:39:50,027 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/data/6028d7962/2db6c5d5f7c641ca9065eb74e90a6888/FLAGf359998bd [2022-11-21 23:39:50,042 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/data/6028d7962/2db6c5d5f7c641ca9065eb74e90a6888 [2022-11-21 23:39:50,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:39:50,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:39:50,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:50,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:39:50,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:39:50,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ca4b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50, skipping insertion in model container [2022-11-21 23:39:50,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:39:50,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:39:50,285 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_7f6a71e4-e220-44d9-a73c-32c94b72b85f/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c[2272,2285] [2022-11-21 23:39:50,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:50,300 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:39:50,323 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_7f6a71e4-e220-44d9-a73c-32c94b72b85f/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c[2272,2285] [2022-11-21 23:39:50,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:50,339 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:39:50,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50 WrapperNode [2022-11-21 23:39:50,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:50,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:50,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:39:50,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:39:50,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,376 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-11-21 23:39:50,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:50,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:39:50,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:39:50,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:39:50,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,400 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:39:50,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:39:50,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:39:50,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:39:50,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:39:50,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:39:50,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:39:50,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:39:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:39:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:39:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:39:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:39:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:39:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:39:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:39:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:39:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:39:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:39:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:39:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:39:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:39:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:39:50,489 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:39:50,598 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:39:50,600 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:39:50,798 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:39:50,806 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:39:50,806 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:39:50,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:39:50 BoogieIcfgContainer [2022-11-21 23:39:50,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:39:50,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:39:50,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:39:50,819 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:39:50,819 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:39:50" (1/1) ... [2022-11-21 23:39:50,820 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) [2022-11-21 23:39:50,824 INFO L158 Benchmark]: Toolchain (without parser) took 776.41ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 25.8MB in the beginning and 63.1MB in the end (delta: -37.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:50,825 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:50,825 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.19ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 25.6MB in the beginning and 59.2MB in the end (delta: -33.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:50,826 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.00ms. Allocated memory is still 88.1MB. Free memory was 59.2MB in the beginning and 57.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:50,827 INFO L158 Benchmark]: Boogie Preprocessor took 26.63ms. Allocated memory is still 88.1MB. Free memory was 57.5MB in the beginning and 56.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:50,828 INFO L158 Benchmark]: RCFGBuilder took 404.54ms. Allocated memory is still 88.1MB. Free memory was 56.2MB in the beginning and 64.0MB in the end (delta: -7.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-21 23:39:50,828 INFO L158 Benchmark]: CodeCheck took 12.95ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 63.1MB in the end (delta: 846.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:50,832 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 0.22ms. Allocated memory is still 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.19ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 25.6MB in the beginning and 59.2MB in the end (delta: -33.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.00ms. Allocated memory is still 88.1MB. Free memory was 59.2MB in the beginning and 57.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.63ms. Allocated memory is still 88.1MB. Free memory was 57.5MB in the beginning and 56.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 404.54ms. Allocated memory is still 88.1MB. Free memory was 56.2MB in the beginning and 64.0MB in the end (delta: -7.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 12.95ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 63.1MB in the end (delta: 846.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:39:50,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6a71e4-e220-44d9-a73c-32c94b72b85f/bin/ukojak-jW3SillKbg/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