./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi --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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:10,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:10,781 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:56:10,793 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:10,793 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:10,839 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:10,841 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:10,842 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:10,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:10,849 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:10,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:10,851 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:10,851 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:10,853 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:10,854 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:10,855 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:10,855 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:10,856 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:10,856 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:10,857 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:56:10,858 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:10,858 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:10,859 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:10,859 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:10,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:10,861 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:10,862 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:10,862 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:10,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:10,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:10,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:10,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:10,866 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:10,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:10,866 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:10,867 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_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2023-11-24 22:56:11,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:11,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:11,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:11,252 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:11,253 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:11,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-24 22:56:14,463 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:14,759 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:14,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-24 22:56:14,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/data/1a51da7d8/78b3ff4b3aab46a5ad276933b7bc100f/FLAGda0586a4f [2023-11-24 22:56:14,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/data/1a51da7d8/78b3ff4b3aab46a5ad276933b7bc100f [2023-11-24 22:56:14,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:14,794 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:14,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:14,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:14,802 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:14,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:14" (1/1) ... [2023-11-24 22:56:14,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e533595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:14, skipping insertion in model container [2023-11-24 22:56:14,804 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:14" (1/1) ... [2023-11-24 22:56:14,832 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:15,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:15,035 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:15,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:15,089 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:15,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15 WrapperNode [2023-11-24 22:56:15,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:15,092 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:15,092 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:15,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:15,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,112 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,139 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2023-11-24 22:56:15,139 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:15,140 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:15,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:15,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:15,152 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,165 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,168 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:15,177 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:15,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:15,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:15,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:15,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:15,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:15,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-24 22:56:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-24 22:56:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:56:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:56:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:56:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:56:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:56:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:56:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:15,271 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:56:15,393 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:15,396 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:15,770 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:15,800 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:15,800 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:56:15,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:15 BoogieIcfgContainer [2023-11-24 22:56:15,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:15,811 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:15,811 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:15,834 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:15,834 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,836 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) [2023-11-24 22:56:15,843 INFO L158 Benchmark]: Toolchain (without parser) took 1046.43ms. Allocated memory is still 142.6MB. Free memory was 112.5MB in the beginning and 78.8MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-24 22:56:15,845 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 102.7MB in the end (delta: 69.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:15,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.27ms. Allocated memory is still 142.6MB. Free memory was 112.1MB in the beginning and 100.8MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:56:15,847 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.58ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 99.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:15,849 INFO L158 Benchmark]: Boogie Preprocessor took 35.53ms. Allocated memory is still 142.6MB. Free memory was 99.1MB in the beginning and 97.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:15,852 INFO L158 Benchmark]: RCFGBuilder took 633.18ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 79.8MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:56:15,853 INFO L158 Benchmark]: CodeCheck took 28.83ms. Allocated memory is still 142.6MB. Free memory was 79.8MB in the beginning and 78.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:15,863 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 0.34ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 102.7MB in the end (delta: 69.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.27ms. Allocated memory is still 142.6MB. Free memory was 112.1MB in the beginning and 100.8MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.58ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 99.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.53ms. Allocated memory is still 142.6MB. Free memory was 99.1MB in the beginning and 97.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 633.18ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 79.8MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 28.83ms. Allocated memory is still 142.6MB. Free memory was 79.8MB in the beginning and 78.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:56:15,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/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_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi --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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:18,958 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:19,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 22:56:19,175 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:19,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:19,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:19,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:19,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:19,180 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:19,186 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:19,187 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:19,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:19,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:19,190 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:19,191 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:19,191 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:19,192 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:56:19,192 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:56:19,193 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:56:19,194 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:56:19,195 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:19,195 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:19,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:19,196 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:19,197 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:19,197 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:19,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:19,198 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:19,199 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:19,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:19,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:19,201 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:19,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:19,202 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:19,202 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:56:19,203 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:19,203 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:19,203 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:56:19,204 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:19,205 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_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2023-11-24 22:56:19,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:19,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:19,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:19,699 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:19,701 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:19,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-24 22:56:22,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:23,253 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:23,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-24 22:56:23,264 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/data/8d7876cd9/3741093f45aa418aa3539eb82605a8df/FLAG4957d74bd [2023-11-24 22:56:23,289 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/data/8d7876cd9/3741093f45aa418aa3539eb82605a8df [2023-11-24 22:56:23,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:23,298 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:23,300 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:23,300 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:23,306 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:23,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73debcaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23, skipping insertion in model container [2023-11-24 22:56:23,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,340 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:23,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:23,615 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:23,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:23,667 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:23,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23 WrapperNode [2023-11-24 22:56:23,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:23,669 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:23,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:23,670 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:23,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,690 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,713 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-24 22:56:23,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:23,715 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:23,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:23,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:23,725 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,731 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,731 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,746 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,748 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:23,761 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:23,761 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:23,762 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:23,762 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:23" (1/1) ... [2023-11-24 22:56:23,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:23,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:23,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:23,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-24 22:56:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-24 22:56:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:56:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:56:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:56:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:56:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:56:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:56:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:56:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:56:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:56:23,893 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:56:24,089 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:24,092 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:24,506 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:24,521 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:24,522 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:56:24,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:24 BoogieIcfgContainer [2023-11-24 22:56:24,524 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:24,525 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:24,526 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:24,536 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:24,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:24" (1/1) ... [2023-11-24 22:56:24,537 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) [2023-11-24 22:56:24,542 INFO L158 Benchmark]: Toolchain (without parser) took 1243.41ms. Allocated memory is still 102.8MB. Free memory was 79.9MB in the beginning and 71.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:24,543 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 75.5MB. Free memory was 52.3MB in the beginning and 52.3MB in the end (delta: 64.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:24,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.40ms. Allocated memory is still 102.8MB. Free memory was 79.7MB in the beginning and 67.8MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:56:24,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.29ms. Allocated memory is still 102.8MB. Free memory was 67.5MB in the beginning and 65.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:24,546 INFO L158 Benchmark]: Boogie Preprocessor took 45.34ms. Allocated memory is still 102.8MB. Free memory was 65.9MB in the beginning and 64.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:24,547 INFO L158 Benchmark]: RCFGBuilder took 763.50ms. Allocated memory is still 102.8MB. Free memory was 64.2MB in the beginning and 72.7MB in the end (delta: -8.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:56:24,548 INFO L158 Benchmark]: CodeCheck took 14.69ms. Allocated memory is still 102.8MB. Free memory was 72.7MB in the beginning and 71.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:24,553 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 0.36ms. Allocated memory is still 75.5MB. Free memory was 52.3MB in the beginning and 52.3MB in the end (delta: 64.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.40ms. Allocated memory is still 102.8MB. Free memory was 79.7MB in the beginning and 67.8MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.29ms. Allocated memory is still 102.8MB. Free memory was 67.5MB in the beginning and 65.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.34ms. Allocated memory is still 102.8MB. Free memory was 65.9MB in the beginning and 64.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 763.50ms. Allocated memory is still 102.8MB. Free memory was 64.2MB in the beginning and 72.7MB in the end (delta: -8.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.69ms. Allocated memory is still 102.8MB. Free memory was 72.7MB in the beginning and 71.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:56:24,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_690e6792-77d4-48aa-a727-c39bff1bc485/bin/ukojak-verify-afCqCEvfdi/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