./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 761ee9f18ea63f4f821d50962d6c2d771ad2410f7c5dd57f48ec51463a1d5307 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:38:41,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:38:41,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:38:41,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:38:41,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:38:41,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:38:41,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:38:41,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:38:41,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:38:41,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:38:41,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:38:41,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:38:41,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:38:41,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:38:41,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:38:41,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:38:41,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:38:41,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:38:41,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:38:41,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:38:41,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:38:41,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:38:41,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:38:41,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:38:41,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:38:41,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:38:41,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:38:41,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:38:41,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:38:41,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:38:41,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:38:41,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:38:41,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:38:41,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:38:41,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:38:41,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:38:41,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:38:41,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:38:41,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:38:41,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:38:41,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:38:41,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:38:41,358 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:38:41,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:38:41,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:38:41,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:38:41,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:38:41,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:38:41,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:38:41,360 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:38:41,360 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:38:41,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:38:41,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:38:41,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:38:41,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:38:41,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:38:41,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:38:41,361 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:38:41,361 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:38:41,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:38:41,361 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:38:41,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:38:41,361 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:38:41,361 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:38:41,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:38:41,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:38:41,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:38:41,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:38:41,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:38:41,362 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:38:41,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:38:41,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:38:41,362 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_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 761ee9f18ea63f4f821d50962d6c2d771ad2410f7c5dd57f48ec51463a1d5307 [2022-12-14 22:38:41,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:38:41,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:38:41,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:38:41,558 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:38:41,558 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:38:41,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2022-12-14 22:38:44,148 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:38:44,304 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:38:44,304 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2022-12-14 22:38:44,308 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/data/a33e1f28e/c4071c4964ce49e4a5eb3238414d2833/FLAG191f940a7 [2022-12-14 22:38:44,736 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/data/a33e1f28e/c4071c4964ce49e4a5eb3238414d2833 [2022-12-14 22:38:44,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:38:44,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:38:44,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:38:44,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:38:44,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:38:44,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3752b2bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44, skipping insertion in model container [2022-12-14 22:38:44,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:38:44,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:38:44,898 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_b08b5a92-78f1-4dcb-87e0-8712e1c64004/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2575,2588] [2022-12-14 22:38:44,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:38:44,911 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:38:44,927 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_b08b5a92-78f1-4dcb-87e0-8712e1c64004/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2575,2588] [2022-12-14 22:38:44,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:38:44,938 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:38:44,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44 WrapperNode [2022-12-14 22:38:44,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:38:44,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:38:44,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:38:44,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:38:44,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,967 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 83 [2022-12-14 22:38:44,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:38:44,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:38:44,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:38:44,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:38:44,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,981 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:38:44,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:38:44,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:38:44,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:38:44,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:44" (1/1) ... [2022-12-14 22:38:44,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:38:45,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:38:45,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:38:45,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:38:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 22:38:45,046 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 22:38:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:38:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 22:38:45,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 22:38:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 22:38:45,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 22:38:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 22:38:45,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 22:38:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:38:45,047 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:38:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:38:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:38:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:38:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:38:45,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:38:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:38:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:38:45,049 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:38:45,134 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:38:45,136 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:38:45,346 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:38:45,353 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:38:45,353 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:38:45,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:38:45 BoogieIcfgContainer [2022-12-14 22:38:45,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:38:45,355 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:38:45,356 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:38:45,363 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:38:45,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:38:45" (1/1) ... [2022-12-14 22:38:45,364 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:38:45,367 INFO L158 Benchmark]: Toolchain (without parser) took 623.73ms. Allocated memory is still 148.9MB. Free memory was 116.8MB in the beginning and 84.2MB in the end (delta: 32.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 22:38:45,367 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 148.9MB. Free memory is still 93.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:38:45,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.85ms. Allocated memory is still 148.9MB. Free memory was 116.2MB in the beginning and 105.2MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:38:45,368 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.78ms. Allocated memory is still 148.9MB. Free memory was 105.2MB in the beginning and 103.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:38:45,369 INFO L158 Benchmark]: Boogie Preprocessor took 15.97ms. Allocated memory is still 148.9MB. Free memory was 103.1MB in the beginning and 102.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:38:45,369 INFO L158 Benchmark]: RCFGBuilder took 370.77ms. Allocated memory is still 148.9MB. Free memory was 102.1MB in the beginning and 85.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:38:45,369 INFO L158 Benchmark]: CodeCheck took 10.43ms. Allocated memory is still 148.9MB. Free memory was 85.3MB in the beginning and 84.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:38:45,371 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 0.14ms. Allocated memory is still 148.9MB. Free memory is still 93.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.85ms. Allocated memory is still 148.9MB. Free memory was 116.2MB in the beginning and 105.2MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.78ms. Allocated memory is still 148.9MB. Free memory was 105.2MB in the beginning and 103.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.97ms. Allocated memory is still 148.9MB. Free memory was 103.1MB in the beginning and 102.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 370.77ms. Allocated memory is still 148.9MB. Free memory was 102.1MB in the beginning and 85.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.43ms. Allocated memory is still 148.9MB. Free memory was 85.3MB in the beginning and 84.2MB 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. [2022-12-14 22:38:45,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 761ee9f18ea63f4f821d50962d6c2d771ad2410f7c5dd57f48ec51463a1d5307 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:38:46,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:38:46,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:38:47,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:38:47,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:38:47,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:38:47,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:38:47,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:38:47,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:38:47,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:38:47,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:38:47,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:38:47,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:38:47,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:38:47,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:38:47,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:38:47,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:38:47,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:38:47,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:38:47,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:38:47,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:38:47,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:38:47,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:38:47,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:38:47,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:38:47,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:38:47,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:38:47,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:38:47,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:38:47,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:38:47,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:38:47,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:38:47,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:38:47,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:38:47,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:38:47,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:38:47,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:38:47,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:38:47,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:38:47,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:38:47,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:38:47,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:38:47,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:38:47,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:38:47,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:38:47,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:38:47,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:38:47,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:38:47,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:38:47,069 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:38:47,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:38:47,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:38:47,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:38:47,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:38:47,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:38:47,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:38:47,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:38:47,071 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:38:47,071 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:38:47,071 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:38:47,071 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:38:47,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:38:47,072 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:38:47,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:38:47,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:38:47,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:38:47,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:38:47,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:38:47,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:38:47,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:38:47,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:38:47,074 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:38:47,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:38:47,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:38:47,074 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:38:47,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:38:47,074 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_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 761ee9f18ea63f4f821d50962d6c2d771ad2410f7c5dd57f48ec51463a1d5307 [2022-12-14 22:38:47,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:38:47,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:38:47,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:38:47,303 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:38:47,304 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:38:47,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2022-12-14 22:38:49,855 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:38:49,990 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:38:49,991 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2022-12-14 22:38:49,996 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/data/96d21d2fb/3029f3208aff45d496fc4d82b0211f6f/FLAG412a42867 [2022-12-14 22:38:50,006 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/data/96d21d2fb/3029f3208aff45d496fc4d82b0211f6f [2022-12-14 22:38:50,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:38:50,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:38:50,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:38:50,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:38:50,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:38:50,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248949a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50, skipping insertion in model container [2022-12-14 22:38:50,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:38:50,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:38:50,159 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_b08b5a92-78f1-4dcb-87e0-8712e1c64004/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2575,2588] [2022-12-14 22:38:50,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:38:50,180 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:38:50,202 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_b08b5a92-78f1-4dcb-87e0-8712e1c64004/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2575,2588] [2022-12-14 22:38:50,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:38:50,221 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:38:50,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50 WrapperNode [2022-12-14 22:38:50,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:38:50,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:38:50,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:38:50,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:38:50,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,256 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2022-12-14 22:38:50,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:38:50,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:38:50,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:38:50,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:38:50,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,274 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:38:50,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:38:50,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:38:50,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:38:50,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:38:50,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:38:50,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:38:50,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:38:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 22:38:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 22:38:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:38:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 22:38:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 22:38:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 22:38:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 22:38:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 22:38:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 22:38:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:38:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:38:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:38:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:38:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:38:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:38:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:38:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:38:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:38:50,341 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:38:50,437 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:38:50,439 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:38:50,693 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:38:50,700 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:38:50,700 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:38:50,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:38:50 BoogieIcfgContainer [2022-12-14 22:38:50,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:38:50,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:38:50,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:38:50,711 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:38:50,711 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:38:50" (1/1) ... [2022-12-14 22:38:50,712 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:38:50,715 INFO L158 Benchmark]: Toolchain (without parser) took 705.51ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 39.4MB in the beginning and 46.8MB in the end (delta: -7.4MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-12-14 22:38:50,715 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:38:50,715 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.02ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 41.1MB in the end (delta: -1.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-12-14 22:38:50,716 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.61ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 39.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:38:50,716 INFO L158 Benchmark]: Boogie Preprocessor took 20.13ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 37.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:38:50,717 INFO L158 Benchmark]: RCFGBuilder took 424.77ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.6MB in the beginning and 48.0MB in the end (delta: -10.4MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-12-14 22:38:50,717 INFO L158 Benchmark]: CodeCheck took 10.71ms. Allocated memory is still 73.4MB. Free memory was 48.0MB in the beginning and 46.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:38:50,719 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 0.10ms. Allocated memory is still 48.2MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 213.02ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 41.1MB in the end (delta: -1.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.61ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 39.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.13ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 37.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 424.77ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.6MB in the beginning and 48.0MB in the end (delta: -10.4MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * CodeCheck took 10.71ms. Allocated memory is still 73.4MB. Free memory was 48.0MB in the beginning and 46.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:38:50,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08b5a92-78f1-4dcb-87e0-8712e1c64004/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported