./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk --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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:41:33,775 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:41:33,836 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:41:33,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:41:33,840 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:41:33,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:41:33,862 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:41:33,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:41:33,863 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:41:33,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:41:33,864 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:41:33,865 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:41:33,865 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:41:33,866 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:41:33,866 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:41:33,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:41:33,870 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:41:33,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:41:33,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:41:33,872 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:41:33,875 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:41:33,876 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:41:33,876 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:41:33,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:41:33,877 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:41:33,878 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:41:33,878 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:41:33,878 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:41:33,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:41:33,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:41:33,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:41:33,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:41:33,880 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:41:33,881 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:41:33,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:41:33,881 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_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-11-09 00:41:34,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:41:34,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:41:34,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:41:34,237 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:41:34,238 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:41:34,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c Unable to find full path for "g++" [2024-11-09 00:41:36,244 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:41:36,439 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:41:36,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-09 00:41:36,448 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/data/5120a8ee7/87c0640adf6c4c668dfd61e3e7eb5dec/FLAGecad918e9 [2024-11-09 00:41:36,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/data/5120a8ee7/87c0640adf6c4c668dfd61e3e7eb5dec [2024-11-09 00:41:36,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:41:36,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:41:36,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:41:36,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:41:36,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:41:36,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3735f5e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36, skipping insertion in model container [2024-11-09 00:41:36,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,519 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:41:36,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:41:36,767 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:41:36,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:41:36,817 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:41:36,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36 WrapperNode [2024-11-09 00:41:36,817 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:41:36,818 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:41:36,818 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:41:36,818 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:41:36,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,855 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 99 [2024-11-09 00:41:36,855 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:41:36,856 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:41:36,856 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:41:36,856 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:41:36,866 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,870 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,888 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,897 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:41:36,898 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:41:36,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:41:36,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:41:36,903 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:36" (1/1) ... [2024-11-09 00:41:36,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:41:36,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:41:36,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:41:36,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:41:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-09 00:41:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-09 00:41:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:41:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:41:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:41:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:41:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:41:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:41:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:41:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:41:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:41:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-09 00:41:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-09 00:41:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:41:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-09 00:41:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-09 00:41:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:41:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:41:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:41:36,971 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:41:37,092 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:41:37,094 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:41:37,629 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:41:37,629 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:41:37,648 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:41:37,648 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:41:37,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:41:37 BoogieIcfgContainer [2024-11-09 00:41:37,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:41:37,650 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:41:37,650 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:41:37,661 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:41:37,661 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:41:37" (1/1) ... [2024-11-09 00:41:37,662 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:41:37,667 INFO L158 Benchmark]: Toolchain (without parser) took 1196.63ms. Allocated memory is still 163.6MB. Free memory was 126.7MB in the beginning and 128.0MB in the end (delta: -1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:41:37,669 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:41:37,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.02ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 112.0MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:41:37,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.44ms. Allocated memory is still 163.6MB. Free memory was 112.0MB in the beginning and 109.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:41:37,673 INFO L158 Benchmark]: Boogie Preprocessor took 41.13ms. Allocated memory is still 163.6MB. Free memory was 109.9MB in the beginning and 108.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:41:37,675 INFO L158 Benchmark]: RCFGBuilder took 751.19ms. Allocated memory is still 163.6MB. Free memory was 108.3MB in the beginning and 129.0MB in the end (delta: -20.7MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-11-09 00:41:37,676 INFO L158 Benchmark]: CodeCheck took 15.08ms. Allocated memory is still 163.6MB. Free memory was 129.0MB in the beginning and 128.0MB in the end (delta: 976.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:41:37,681 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.02ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 112.0MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.44ms. Allocated memory is still 163.6MB. Free memory was 112.0MB in the beginning and 109.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.13ms. Allocated memory is still 163.6MB. Free memory was 109.9MB in the beginning and 108.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 751.19ms. Allocated memory is still 163.6MB. Free memory was 108.3MB in the beginning and 129.0MB in the end (delta: -20.7MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * CodeCheck took 15.08ms. Allocated memory is still 163.6MB. Free memory was 129.0MB in the beginning and 128.0MB in the end (delta: 976.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:41:37,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk --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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:41:40,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:41:40,190 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:41:40,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:41:40,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:41:40,238 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:41:40,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:41:40,240 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:41:40,241 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:41:40,242 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:41:40,242 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:41:40,242 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:41:40,243 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:41:40,243 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:41:40,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:41:40,244 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:41:40,244 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:41:40,244 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:41:40,248 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:41:40,249 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:41:40,249 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:41:40,253 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:41:40,253 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:41:40,254 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:41:40,254 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:41:40,254 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:41:40,254 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:41:40,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:41:40,255 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:41:40,255 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:41:40,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:41:40,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:41:40,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:41:40,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:41:40,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:41:40,257 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:41:40,257 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:41:40,258 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:41:40,258 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_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-11-09 00:41:40,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:41:40,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:41:40,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:41:40,714 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:41:40,715 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:41:40,717 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c Unable to find full path for "g++" [2024-11-09 00:41:43,042 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:41:43,299 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:41:43,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-09 00:41:43,313 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/data/a1a4e673e/4e6dd7c7693944ae871231e4a25eb278/FLAG920c23aeb [2024-11-09 00:41:43,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/data/a1a4e673e/4e6dd7c7693944ae871231e4a25eb278 [2024-11-09 00:41:43,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:41:43,341 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:41:43,343 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:41:43,343 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:41:43,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:41:43,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a529787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43, skipping insertion in model container [2024-11-09 00:41:43,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,384 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:41:43,683 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:41:43,695 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:41:43,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:41:43,726 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:41:43,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:41:43,804 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:41:43,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43 WrapperNode [2024-11-09 00:41:43,804 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:41:43,805 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:41:43,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:41:43,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:41:43,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,826 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,862 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2024-11-09 00:41:43,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:41:43,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:41:43,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:41:43,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:41:43,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,909 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,916 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:41:43,917 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:41:43,917 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:41:43,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:41:43,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:41:43" (1/1) ... [2024-11-09 00:41:43,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:41:43,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:41:43,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:41:43,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:41:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-09 00:41:44,020 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-09 00:41:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:41:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-09 00:41:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:41:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-09 00:41:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-09 00:41:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:41:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:41:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:41:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:41:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:41:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:41:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:41:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:41:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-09 00:41:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-09 00:41:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:41:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:41:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-09 00:41:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:41:44,024 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:41:44,167 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:41:44,169 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:41:44,784 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:41:44,784 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:41:44,802 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:41:44,802 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:41:44,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:41:44 BoogieIcfgContainer [2024-11-09 00:41:44,803 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:41:44,804 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:41:44,804 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:41:44,815 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:41:44,815 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:41:44" (1/1) ... [2024-11-09 00:41:44,816 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:41:44,820 INFO L158 Benchmark]: Toolchain (without parser) took 1478.60ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.6MB in the beginning and 63.5MB in the end (delta: -13.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-11-09 00:41:44,823 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:41:44,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.37ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 35.0MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:41:44,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.36ms. Allocated memory is still 75.5MB. Free memory was 35.0MB in the beginning and 33.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:41:44,825 INFO L158 Benchmark]: Boogie Preprocessor took 53.40ms. Allocated memory is still 75.5MB. Free memory was 33.1MB in the beginning and 52.7MB in the end (delta: -19.6MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-11-09 00:41:44,826 INFO L158 Benchmark]: RCFGBuilder took 886.00ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.7MB in the beginning and 64.5MB in the end (delta: -11.8MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2024-11-09 00:41:44,828 INFO L158 Benchmark]: CodeCheck took 14.51ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 63.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:41:44,831 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.37ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 35.0MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.36ms. Allocated memory is still 75.5MB. Free memory was 35.0MB in the beginning and 33.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.40ms. Allocated memory is still 75.5MB. Free memory was 33.1MB in the beginning and 52.7MB in the end (delta: -19.6MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * RCFGBuilder took 886.00ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.7MB in the beginning and 64.5MB in the end (delta: -11.8MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * CodeCheck took 14.51ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 63.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:41:44,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074e7e8b-7982-48af-945d-20f78d3894e0/bin/ukojak-verify-ImItNfHLgk/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