./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --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 e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:13,819 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:13,941 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:48:13,947 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:48:13,948 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:48:13,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:13,989 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:13,989 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:13,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:13,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:13,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:13,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:13,997 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:48:13,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:48:13,999 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:48:14,000 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:14,001 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:14,001 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:14,002 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:14,002 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:48:14,003 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:48:14,003 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:48:14,004 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:14,004 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:14,005 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:14,005 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:14,006 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:14,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:14,007 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:14,007 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:14,009 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:14,009 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:48:14,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:48:14,010 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:14,010 INFO L153 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_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe [2023-11-11 23:48:14,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:14,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:14,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:14,331 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:14,332 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:14,333 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-11 23:48:17,476 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:17,669 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:17,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-11 23:48:17,677 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/data/bae228e57/914707de950140818b12fd61d6a57627/FLAG87e0584b9 [2023-11-11 23:48:17,691 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/data/bae228e57/914707de950140818b12fd61d6a57627 [2023-11-11 23:48:17,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:17,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:17,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:17,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:17,702 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:17,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:17" (1/1) ... [2023-11-11 23:48:17,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7330b25b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:17, skipping insertion in model container [2023-11-11 23:48:17,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:17" (1/1) ... [2023-11-11 23:48:17,731 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:17,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:17,955 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:18,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:18,026 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:18,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18 WrapperNode [2023-11-11 23:48:18,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:18,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:18,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:18,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:18,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,056 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,092 INFO L138 Inliner]: procedures = 24, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 124 [2023-11-11 23:48:18,092 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:18,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:18,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:18,093 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:18,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,115 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,123 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,133 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:18,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:18,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:18,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:18,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:18,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:18,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:18,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:48:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:48:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:48:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:48:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:48:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:48:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:48:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:48:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:48:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:48:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:48:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-11 23:48:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-11 23:48:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:48:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:48:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:48:18,245 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:48:18,422 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:18,426 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:18,933 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:18,956 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:18,956 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:48:18,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:18 BoogieIcfgContainer [2023-11-11 23:48:18,960 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:18,964 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:18,965 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:18,974 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:18,974 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,990 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-11 23:48:18,997 INFO L158 Benchmark]: Toolchain (without parser) took 1300.99ms. Allocated memory is still 153.1MB. Free memory was 107.6MB in the beginning and 122.3MB in the end (delta: -14.7MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2023-11-11 23:48:18,998 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 119.5MB. Free memory was 80.6MB in the beginning and 80.6MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:18,999 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.65ms. Allocated memory is still 153.1MB. Free memory was 107.6MB in the beginning and 95.7MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:48:19,000 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.89ms. Allocated memory is still 153.1MB. Free memory was 95.7MB in the beginning and 93.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:19,001 INFO L158 Benchmark]: Boogie Preprocessor took 41.09ms. Allocated memory is still 153.1MB. Free memory was 93.7MB in the beginning and 91.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:19,002 INFO L158 Benchmark]: RCFGBuilder took 825.17ms. Allocated memory is still 153.1MB. Free memory was 91.5MB in the beginning and 71.3MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:48:19,003 INFO L158 Benchmark]: CodeCheck took 30.97ms. Allocated memory is still 153.1MB. Free memory was 71.3MB in the beginning and 122.3MB in the end (delta: -51.0MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-11-11 23:48:19,007 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 119.5MB. Free memory was 80.6MB in the beginning and 80.6MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.65ms. Allocated memory is still 153.1MB. Free memory was 107.6MB in the beginning and 95.7MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.89ms. Allocated memory is still 153.1MB. Free memory was 95.7MB in the beginning and 93.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.09ms. Allocated memory is still 153.1MB. Free memory was 93.7MB in the beginning and 91.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 825.17ms. Allocated memory is still 153.1MB. Free memory was 91.5MB in the beginning and 71.3MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 30.97ms. Allocated memory is still 153.1MB. Free memory was 71.3MB in the beginning and 122.3MB in the end (delta: -51.0MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:48:19,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --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 e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:21,798 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:21,940 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:48:21,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:21,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:21,997 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:21,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:21,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:22,000 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:22,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:22,006 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:48:22,006 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:48:22,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:22,008 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:22,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:22,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:22,010 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:48:22,010 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:48:22,011 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:48:22,012 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:48:22,012 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:48:22,013 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:48:22,013 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:22,014 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:22,014 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:22,015 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:22,015 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:48:22,016 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:48:22,016 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:48:22,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:22,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:22,019 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:22,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:22,019 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:22,020 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:48:22,020 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:48:22,020 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:22,020 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:48:22,021 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:48:22,022 INFO L153 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_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe [2023-11-11 23:48:22,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:22,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:22,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:22,443 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:22,443 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:22,444 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-11 23:48:25,477 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:25,802 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:25,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-11 23:48:25,814 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/data/82310b319/5fc0f7fca02840bc9f3b0bbcb84a2833/FLAGdecf2903a [2023-11-11 23:48:25,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/data/82310b319/5fc0f7fca02840bc9f3b0bbcb84a2833 [2023-11-11 23:48:25,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:25,839 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:25,840 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:25,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:25,846 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:25,847 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:25" (1/1) ... [2023-11-11 23:48:25,848 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30333b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:25, skipping insertion in model container [2023-11-11 23:48:25,848 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:25" (1/1) ... [2023-11-11 23:48:25,885 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:26,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:26,185 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:48:26,197 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:26,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:26,255 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:26,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:26,333 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:26,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26 WrapperNode [2023-11-11 23:48:26,334 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:26,335 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:26,336 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:26,336 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:26,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,426 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 121 [2023-11-11 23:48:26,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:26,427 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:26,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:26,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:26,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,470 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,509 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,514 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:26,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:26,530 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:26,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:26,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:26,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:26,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:26,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:48:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:48:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-11 23:48:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-11 23:48:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:48:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:48:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:48:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:48:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:48:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:48:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:48:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:48:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:48:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:48:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:48:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:48:26,636 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:48:26,819 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:26,823 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:27,375 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:27,391 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:27,391 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:48:27,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:27 BoogieIcfgContainer [2023-11-11 23:48:27,398 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:27,399 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:27,400 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:27,421 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:27,422 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:27" (1/1) ... [2023-11-11 23:48:27,423 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-11 23:48:27,427 INFO L158 Benchmark]: Toolchain (without parser) took 1587.42ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 56.1MB in the end (delta: -487.0kB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-11-11 23:48:27,427 INFO L158 Benchmark]: CDTParser took 1.05ms. Allocated memory is still 58.7MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:27,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.32ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 41.1MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:48:27,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.43ms. Allocated memory is still 79.7MB. Free memory was 40.9MB in the beginning and 58.8MB in the end (delta: -17.9MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-11-11 23:48:27,429 INFO L158 Benchmark]: Boogie Preprocessor took 101.12ms. Allocated memory is still 79.7MB. Free memory was 58.8MB in the beginning and 56.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:27,430 INFO L158 Benchmark]: RCFGBuilder took 869.25ms. Allocated memory is still 79.7MB. Free memory was 56.7MB in the beginning and 32.3MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:27,431 INFO L158 Benchmark]: CodeCheck took 25.75ms. Allocated memory is still 79.7MB. Free memory was 32.3MB in the beginning and 56.5MB in the end (delta: -24.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:48:27,440 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05ms. Allocated memory is still 58.7MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.32ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 41.1MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.43ms. Allocated memory is still 79.7MB. Free memory was 40.9MB in the beginning and 58.8MB in the end (delta: -17.9MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.12ms. Allocated memory is still 79.7MB. Free memory was 58.8MB in the beginning and 56.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 869.25ms. Allocated memory is still 79.7MB. Free memory was 56.7MB in the beginning and 32.3MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 25.75ms. Allocated memory is still 79.7MB. Free memory was 32.3MB in the beginning and 56.5MB in the end (delta: -24.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:48:27,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa928b19-3312-47ba-8277-b025bfffb39f/bin/ukojak-verify-0OAaufAVZV/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported