./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ --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 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- 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-6b4ec56 [2022-11-20 18:02:13,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:02:13,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:02:13,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:02:13,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:02:13,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:02:13,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:02:13,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:02:13,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:02:13,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:02:13,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:02:13,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:02:13,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:02:13,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:02:13,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:02:13,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:02:13,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:02:13,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:02:13,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:02:13,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:02:13,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:02:13,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:02:13,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:02:13,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:02:13,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:02:13,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:02:13,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:02:13,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:02:13,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:02:13,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:02:13,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:02:13,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:02:13,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:02:13,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:02:13,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:02:13,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:02:13,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:02:13,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:02:13,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:02:13,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:02:13,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:02:13,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:02:13,881 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:02:13,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:02:13,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:02:13,883 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:02:13,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:02:13,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:02:13,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:02:13,885 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:02:13,885 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:02:13,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:02:13,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:02:13,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:02:13,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:02:13,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:02:13,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:02:13,888 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:02:13,888 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:02:13,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:02:13,888 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:02:13,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:02:13,889 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:02:13,889 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:02:13,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:02:13,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:02:13,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:02:13,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:02:13,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:02:13,890 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:02:13,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:02:13,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:02:13,892 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_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2022-11-20 18:02:14,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:02:14,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:02:14,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:02:14,308 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:02:14,308 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:02:14,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-11-20 18:02:17,337 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:02:17,600 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:02:17,600 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-11-20 18:02:17,625 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/data/346307af0/9c7371772bcf43edb564c3a4752d7c3a/FLAG8732f7f4f [2022-11-20 18:02:17,643 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/data/346307af0/9c7371772bcf43edb564c3a4752d7c3a [2022-11-20 18:02:17,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:02:17,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:02:17,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:02:17,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:02:17,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:02:17,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:02:17" (1/1) ... [2022-11-20 18:02:17,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d43146f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:17, skipping insertion in model container [2022-11-20 18:02:17,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:02:17" (1/1) ... [2022-11-20 18:02:17,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:02:17,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:02:17,982 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_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-20 18:02:18,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:02:18,024 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:02:18,073 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_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-20 18:02:18,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:02:18,122 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:02:18,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:18 WrapperNode [2022-11-20 18:02:18,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:02:18,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:02:18,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:02:18,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:02:18,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:18" (1/1) ... [2022-11-20 18:02:18,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:18" (1/1) ... [2022-11-20 18:02:18,198 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 140 [2022-11-20 18:02:18,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:02:18,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:02:18,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:02:18,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:02:18,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:18" (1/1) ... [2022-11-20 18:02:18,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:18" (1/1) ... [2022-11-20 18:02:18,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:18" (1/1) ... [2022-11-20 18:02:18,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:18" (1/1) ... [2022-11-20 18:02:18,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:18" (1/1) ... [2022-11-20 18:02:18,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:18" (1/1) ... [2022-11-20 18:02:18,256 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:18" (1/1) ... [2022-11-20 18:02:18,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:18" (1/1) ... [2022-11-20 18:02:18,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:02:18,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:02:18,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:02:18,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:02:18,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:18" (1/1) ... [2022-11-20 18:02:18,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:02:18,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:02:18,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:02:18,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:02:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 18:02:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 18:02:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:02:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:02:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:02:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:02:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:02:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:02:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:02:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:02:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:02:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:02:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:02:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:02:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:02:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:02:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:02:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:02:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:02:18,379 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:02:18,554 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:02:18,557 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:02:19,068 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:02:19,093 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:02:19,100 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:02:19,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:02:19 BoogieIcfgContainer [2022-11-20 18:02:19,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:02:19,104 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:02:19,104 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:02:19,115 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:02:19,117 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:02:19" (1/1) ... [2022-11-20 18:02:19,118 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) [2022-11-20 18:02:19,123 INFO L158 Benchmark]: Toolchain (without parser) took 1472.99ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 72.6MB in the beginning and 119.1MB in the end (delta: -46.6MB). Peak memory consumption was 1.4MB. Max. memory is 16.1GB. [2022-11-20 18:02:19,124 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory was 107.3MB in the beginning and 107.2MB in the end (delta: 72.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:02:19,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 474.71ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 72.4MB in the beginning and 147.8MB in the end (delta: -75.3MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-11-20 18:02:19,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.16ms. Allocated memory is still 184.5MB. Free memory was 147.8MB in the beginning and 145.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:02:19,128 INFO L158 Benchmark]: Boogie Preprocessor took 61.57ms. Allocated memory is still 184.5MB. Free memory was 145.6MB in the beginning and 144.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:02:19,128 INFO L158 Benchmark]: RCFGBuilder took 841.34ms. Allocated memory is still 184.5MB. Free memory was 144.3MB in the beginning and 119.9MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 18:02:19,129 INFO L158 Benchmark]: CodeCheck took 17.03ms. Allocated memory is still 184.5MB. Free memory was 119.9MB in the beginning and 119.1MB in the end (delta: 736.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:02:19,140 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 0.27ms. Allocated memory is still 138.4MB. Free memory was 107.3MB in the beginning and 107.2MB in the end (delta: 72.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 474.71ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 72.4MB in the beginning and 147.8MB in the end (delta: -75.3MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.16ms. Allocated memory is still 184.5MB. Free memory was 147.8MB in the beginning and 145.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.57ms. Allocated memory is still 184.5MB. Free memory was 145.6MB in the beginning and 144.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 841.34ms. Allocated memory is still 184.5MB. Free memory was 144.3MB in the beginning and 119.9MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 17.03ms. Allocated memory is still 184.5MB. Free memory was 119.9MB in the beginning and 119.1MB in the end (delta: 736.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:02:19,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ --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 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- 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-6b4ec56 [2022-11-20 18:02:21,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:02:21,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:02:21,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:02:21,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:02:21,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:02:21,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:02:21,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:02:21,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:02:21,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:02:21,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:02:21,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:02:21,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:02:21,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:02:21,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:02:21,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:02:21,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:02:21,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:02:21,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:02:21,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:02:21,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:02:21,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:02:21,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:02:21,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:02:21,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:02:21,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:02:21,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:02:21,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:02:21,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:02:21,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:02:21,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:02:21,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:02:21,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:02:21,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:02:21,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:02:21,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:02:21,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:02:21,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:02:21,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:02:21,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:02:21,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:02:21,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:02:21,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:02:21,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:02:21,979 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:02:21,979 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:02:21,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:02:21,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:02:21,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:02:21,981 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:02:21,981 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:02:21,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:02:21,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:02:21,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:02:21,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:02:21,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:02:21,983 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:02:21,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:02:21,984 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:02:21,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:02:21,984 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:02:21,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:02:21,985 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:02:21,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:02:21,985 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:02:21,985 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:02:21,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:02:21,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:02:21,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:02:21,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:02:21,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:02:21,987 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:02:21,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:02:21,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:02:21,988 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:02:21,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:02:21,988 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_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2022-11-20 18:02:22,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:02:22,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:02:22,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:02:22,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:02:22,469 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:02:22,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-11-20 18:02:25,568 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:02:25,892 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:02:25,893 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-11-20 18:02:25,919 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/data/1505c4871/846cc4db406145ab9d739c97e39b3c63/FLAG2b8c0e589 [2022-11-20 18:02:25,945 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/data/1505c4871/846cc4db406145ab9d739c97e39b3c63 [2022-11-20 18:02:25,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:02:25,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:02:25,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:02:25,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:02:25,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:02:25,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:02:25" (1/1) ... [2022-11-20 18:02:25,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73cdd106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:25, skipping insertion in model container [2022-11-20 18:02:25,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:02:25" (1/1) ... [2022-11-20 18:02:25,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:02:26,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:02:26,278 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_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-20 18:02:26,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:02:26,308 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:02:26,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:02:26,353 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_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-20 18:02:26,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:02:26,384 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:02:26,433 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_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-20 18:02:26,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:02:26,457 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:02:26,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:26 WrapperNode [2022-11-20 18:02:26,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:02:26,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:02:26,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:02:26,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:02:26,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:26" (1/1) ... [2022-11-20 18:02:26,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:26" (1/1) ... [2022-11-20 18:02:26,502 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 124 [2022-11-20 18:02:26,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:02:26,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:02:26,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:02:26,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:02:26,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:26" (1/1) ... [2022-11-20 18:02:26,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:26" (1/1) ... [2022-11-20 18:02:26,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:26" (1/1) ... [2022-11-20 18:02:26,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:26" (1/1) ... [2022-11-20 18:02:26,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:26" (1/1) ... [2022-11-20 18:02:26,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:26" (1/1) ... [2022-11-20 18:02:26,538 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:26" (1/1) ... [2022-11-20 18:02:26,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:26" (1/1) ... [2022-11-20 18:02:26,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:02:26,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:02:26,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:02:26,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:02:26,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:26" (1/1) ... [2022-11-20 18:02:26,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:02:26,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:02:26,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:02:26,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:02:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 18:02:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 18:02:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:02:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:02:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:02:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:02:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:02:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:02:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:02:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:02:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:02:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:02:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:02:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:02:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:02:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:02:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:02:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:02:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:02:26,715 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:02:26,865 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:02:26,868 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:02:27,337 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:02:27,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:02:27,348 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:02:27,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:02:27 BoogieIcfgContainer [2022-11-20 18:02:27,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:02:27,353 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:02:27,353 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:02:27,363 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:02:27,364 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:02:27" (1/1) ... [2022-11-20 18:02:27,365 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) [2022-11-20 18:02:27,369 INFO L158 Benchmark]: Toolchain (without parser) took 1419.48ms. Allocated memory is still 94.4MB. Free memory was 72.9MB in the beginning and 48.9MB in the end (delta: 24.0MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-11-20 18:02:27,370 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:02:27,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.71ms. Allocated memory is still 94.4MB. Free memory was 72.7MB in the beginning and 56.8MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:02:27,371 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.33ms. Allocated memory is still 94.4MB. Free memory was 56.6MB in the beginning and 54.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:02:27,372 INFO L158 Benchmark]: Boogie Preprocessor took 40.72ms. Allocated memory is still 94.4MB. Free memory was 54.8MB in the beginning and 52.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:02:27,372 INFO L158 Benchmark]: RCFGBuilder took 807.45ms. Allocated memory is still 94.4MB. Free memory was 52.5MB in the beginning and 49.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:02:27,373 INFO L158 Benchmark]: CodeCheck took 15.26ms. Allocated memory is still 94.4MB. Free memory was 49.8MB in the beginning and 48.9MB in the end (delta: 850.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:02:27,376 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 0.26ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.71ms. Allocated memory is still 94.4MB. Free memory was 72.7MB in the beginning and 56.8MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.33ms. Allocated memory is still 94.4MB. Free memory was 56.6MB in the beginning and 54.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.72ms. Allocated memory is still 94.4MB. Free memory was 54.8MB in the beginning and 52.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 807.45ms. Allocated memory is still 94.4MB. Free memory was 52.5MB in the beginning and 49.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 15.26ms. Allocated memory is still 94.4MB. Free memory was 49.8MB in the beginning and 48.9MB in the end (delta: 850.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:02:27,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b8d07f-cfa6-468f-a1d6-1b174c5d68cc/bin/ukojak-pZX7IvK2PQ/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