./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:40:13,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:40:13,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:40:13,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:40:13,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:40:13,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:40:13,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:40:13,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:40:13,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:40:13,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:40:13,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:40:13,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:40:13,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:40:13,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:40:13,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:40:13,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:40:13,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:40:13,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:40:13,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:40:13,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:40:13,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:40:13,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:40:13,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:40:13,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:40:13,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:40:13,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:40:13,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:40:13,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:40:13,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:40:13,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:40:13,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:40:13,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:40:13,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:40:13,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:40:13,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:40:13,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:40:13,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:40:13,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:40:13,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:40:13,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:40:13,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:40:13,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:40:13,786 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:40:13,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:40:13,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:40:13,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:40:13,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:40:13,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:40:13,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:40:13,800 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:40:13,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:40:13,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:40:13,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:40:13,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:40:13,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:40:13,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:40:13,803 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:40:13,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:40:13,803 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:40:13,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:40:13,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:40:13,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:40:13,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:40:13,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:40:13,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:40:13,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:40:13,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:40:13,806 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:40:13,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:40:13,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:40:13,806 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_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2021-11-21 06:40:14,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:40:14,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:40:14,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:40:14,152 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:40:14,153 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:40:14,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2021-11-21 06:40:14,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/data/b6ef5635c/dbeba0adf3264868b60dcfe8c6e49d42/FLAGec7f47567 [2021-11-21 06:40:14,727 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:40:14,730 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2021-11-21 06:40:14,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/data/b6ef5635c/dbeba0adf3264868b60dcfe8c6e49d42/FLAGec7f47567 [2021-11-21 06:40:15,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/data/b6ef5635c/dbeba0adf3264868b60dcfe8c6e49d42 [2021-11-21 06:40:15,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:40:15,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:40:15,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:40:15,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:40:15,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:40:15,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:15" (1/1) ... [2021-11-21 06:40:15,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d9c4165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:15, skipping insertion in model container [2021-11-21 06:40:15,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:15" (1/1) ... [2021-11-21 06:40:15,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:40:15,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:40:15,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2021-11-21 06:40:15,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:40:15,314 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:40:15,341 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2021-11-21 06:40:15,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:40:15,358 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:40:15,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:15 WrapperNode [2021-11-21 06:40:15,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:40:15,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:40:15,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:40:15,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:40:15,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:15" (1/1) ... [2021-11-21 06:40:15,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:15" (1/1) ... [2021-11-21 06:40:15,398 INFO L137 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2021-11-21 06:40:15,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:40:15,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:40:15,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:40:15,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:40:15,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:15" (1/1) ... [2021-11-21 06:40:15,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:15" (1/1) ... [2021-11-21 06:40:15,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:15" (1/1) ... [2021-11-21 06:40:15,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:15" (1/1) ... [2021-11-21 06:40:15,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:15" (1/1) ... [2021-11-21 06:40:15,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:15" (1/1) ... [2021-11-21 06:40:15,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:15" (1/1) ... [2021-11-21 06:40:15,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:40:15,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:40:15,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:40:15,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:40:15,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:15" (1/1) ... [2021-11-21 06:40:15,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:40:15,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:40:15,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:40:15,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:40:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-21 06:40:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-21 06:40:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:40:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 06:40:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 06:40:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 06:40:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 06:40:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 06:40:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 06:40:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:40:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:40:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:40:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:40:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:40:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:40:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:40:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:40:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:40:15,519 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:40:15,605 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:40:15,606 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:40:15,971 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:40:16,008 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:40:16,008 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:40:16,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:16 BoogieIcfgContainer [2021-11-21 06:40:16,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:40:16,012 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:40:16,012 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:40:16,022 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:40:16,022 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:16" (1/1) ... [2021-11-21 06:40:16,023 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) [2021-11-21 06:40:16,027 INFO L158 Benchmark]: Toolchain (without parser) took 949.54ms. Allocated memory is still 86.0MB. Free memory was 63.7MB in the beginning and 39.9MB in the end (delta: 23.8MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2021-11-21 06:40:16,028 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:40:16,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.90ms. Allocated memory is still 86.0MB. Free memory was 63.4MB in the beginning and 60.1MB in the end (delta: 3.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 06:40:16,029 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.20ms. Allocated memory is still 86.0MB. Free memory was 60.0MB in the beginning and 58.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:40:16,030 INFO L158 Benchmark]: Boogie Preprocessor took 31.36ms. Allocated memory is still 86.0MB. Free memory was 58.3MB in the beginning and 56.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:40:16,031 INFO L158 Benchmark]: RCFGBuilder took 579.47ms. Allocated memory is still 86.0MB. Free memory was 56.8MB in the beginning and 41.0MB in the end (delta: 15.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-21 06:40:16,032 INFO L158 Benchmark]: CodeCheck took 13.36ms. Allocated memory is still 86.0MB. Free memory was 40.8MB in the beginning and 39.9MB in the end (delta: 975.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:40:16,036 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 0.30ms. Allocated memory is still 86.0MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 280.90ms. Allocated memory is still 86.0MB. Free memory was 63.4MB in the beginning and 60.1MB in the end (delta: 3.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.20ms. Allocated memory is still 86.0MB. Free memory was 60.0MB in the beginning and 58.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.36ms. Allocated memory is still 86.0MB. Free memory was 58.3MB in the beginning and 56.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 579.47ms. Allocated memory is still 86.0MB. Free memory was 56.8MB in the beginning and 41.0MB in the end (delta: 15.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.36ms. Allocated memory is still 86.0MB. Free memory was 40.8MB in the beginning and 39.9MB in the end (delta: 975.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:40:16,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:40:18,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:40:18,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:40:18,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:40:18,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:40:18,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:40:18,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:40:18,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:40:18,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:40:18,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:40:18,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:40:18,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:40:18,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:40:18,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:40:18,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:40:18,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:40:18,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:40:18,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:40:18,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:40:18,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:40:18,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:40:18,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:40:18,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:40:18,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:40:18,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:40:18,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:40:18,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:40:18,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:40:18,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:40:18,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:40:18,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:40:18,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:40:18,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:40:18,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:40:18,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:40:18,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:40:18,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:40:18,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:40:18,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:40:18,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:40:18,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:40:18,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 06:40:18,603 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:40:18,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:40:18,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:40:18,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:40:18,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:40:18,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:40:18,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:40:18,609 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:40:18,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:40:18,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:40:18,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:40:18,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:40:18,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:40:18,612 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 06:40:18,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 06:40:18,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 06:40:18,612 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:40:18,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:40:18,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:40:18,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:40:18,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:40:18,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:40:18,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:40:18,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:40:18,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:40:18,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:40:18,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:40:18,615 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 06:40:18,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 06:40:18,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:40:18,616 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 06:40:18,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 06:40:18,616 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_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2021-11-21 06:40:19,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:40:19,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:40:19,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:40:19,042 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:40:19,044 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:40:19,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2021-11-21 06:40:19,110 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/data/078ce4102/d67e4c0804b9448b85463af71e05ce48/FLAG36313f146 [2021-11-21 06:40:19,638 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:40:19,638 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2021-11-21 06:40:19,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/data/078ce4102/d67e4c0804b9448b85463af71e05ce48/FLAG36313f146 [2021-11-21 06:40:19,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/data/078ce4102/d67e4c0804b9448b85463af71e05ce48 [2021-11-21 06:40:19,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:40:19,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:40:19,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:40:19,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:40:19,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:40:19,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:19" (1/1) ... [2021-11-21 06:40:20,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edf12ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:20, skipping insertion in model container [2021-11-21 06:40:20,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:19" (1/1) ... [2021-11-21 06:40:20,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:40:20,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:40:20,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2021-11-21 06:40:20,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:40:20,267 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:40:20,293 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2021-11-21 06:40:20,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:40:20,313 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:40:20,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:20 WrapperNode [2021-11-21 06:40:20,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:40:20,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:40:20,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:40:20,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:40:20,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:20" (1/1) ... [2021-11-21 06:40:20,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:20" (1/1) ... [2021-11-21 06:40:20,355 INFO L137 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2021-11-21 06:40:20,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:40:20,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:40:20,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:40:20,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:40:20,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:20" (1/1) ... [2021-11-21 06:40:20,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:20" (1/1) ... [2021-11-21 06:40:20,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:20" (1/1) ... [2021-11-21 06:40:20,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:20" (1/1) ... [2021-11-21 06:40:20,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:20" (1/1) ... [2021-11-21 06:40:20,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:20" (1/1) ... [2021-11-21 06:40:20,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:20" (1/1) ... [2021-11-21 06:40:20,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:40:20,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:40:20,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:40:20,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:40:20,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:20" (1/1) ... [2021-11-21 06:40:20,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:40:20,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:40:20,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:40:20,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:40:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-21 06:40:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-21 06:40:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:40:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 06:40:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 06:40:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 06:40:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 06:40:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 06:40:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 06:40:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 06:40:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:40:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:40:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:40:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 06:40:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:40:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:40:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:40:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 06:40:20,476 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:40:20,573 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:40:20,575 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:40:20,896 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:40:20,926 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:40:20,926 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:40:20,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:20 BoogieIcfgContainer [2021-11-21 06:40:20,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:40:20,930 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:40:20,930 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:40:20,939 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:40:20,940 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:20" (1/1) ... [2021-11-21 06:40:20,941 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) [2021-11-21 06:40:20,944 INFO L158 Benchmark]: Toolchain (without parser) took 950.27ms. Allocated memory is still 65.0MB. Free memory was 44.3MB in the beginning and 42.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2021-11-21 06:40:20,945 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:40:20,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.31ms. Allocated memory is still 65.0MB. Free memory was 44.1MB in the beginning and 45.2MB in the end (delta: -1.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 06:40:20,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.11ms. Allocated memory is still 65.0MB. Free memory was 45.2MB in the beginning and 43.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:40:20,948 INFO L158 Benchmark]: Boogie Preprocessor took 34.50ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 42.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:40:20,949 INFO L158 Benchmark]: RCFGBuilder took 537.08ms. Allocated memory is still 65.0MB. Free memory was 41.9MB in the beginning and 43.2MB in the end (delta: -1.3MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-11-21 06:40:20,950 INFO L158 Benchmark]: CodeCheck took 12.98ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 42.3MB in the end (delta: 946.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:40:20,954 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 0.29ms. Allocated memory is still 65.0MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 319.31ms. Allocated memory is still 65.0MB. Free memory was 44.1MB in the beginning and 45.2MB in the end (delta: -1.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.11ms. Allocated memory is still 65.0MB. Free memory was 45.2MB in the beginning and 43.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.50ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 42.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 537.08ms. Allocated memory is still 65.0MB. Free memory was 41.9MB in the beginning and 43.2MB in the end (delta: -1.3MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 12.98ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 42.3MB in the end (delta: 946.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:40:21,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7cf3fa-ad74-4bae-b1e4-b5f1a9822e5b/bin/ukojak-vF6T2TMglN/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