./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/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_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/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_57a349fc-65e5-4021-928d-f4e61505e88b/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 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:44:19,782 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:44:19,868 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:44:19,877 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:44:19,878 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:44:19,914 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:44:19,915 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:44:19,916 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:44:19,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:44:19,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:44:19,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:44:19,920 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:44:19,921 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:44:19,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:44:19,921 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:44:19,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:44:19,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:44:19,922 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:44:19,927 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:44:19,927 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:44:19,927 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:44:19,928 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:44:19,928 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:44:19,929 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:44:19,929 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:44:19,929 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:44:19,929 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:44:19,930 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:44:19,930 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:44:19,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:19,930 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:44:19,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:44:19,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:44:19,931 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:44:19,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:44:19,932 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_57a349fc-65e5-4021-928d-f4e61505e88b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 [2024-11-08 23:44:20,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:44:20,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:44:20,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:44:20,230 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:44:20,231 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:44:20,232 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c Unable to find full path for "g++" [2024-11-08 23:44:22,275 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:44:22,483 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:44:22,483 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-11-08 23:44:22,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/data/02e5d5250/076f661f1ed5419a9ae3713cee2c0f54/FLAG8a8be7c24 [2024-11-08 23:44:22,512 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/data/02e5d5250/076f661f1ed5419a9ae3713cee2c0f54 [2024-11-08 23:44:22,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:44:22,518 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:44:22,521 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:22,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:44:22,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:44:22,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:22,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bc5ccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22, skipping insertion in model container [2024-11-08 23:44:22,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:22,572 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:44:22,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:22,910 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:44:22,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:22,997 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:44:22,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22 WrapperNode [2024-11-08 23:44:22,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:22,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:22,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:44:22,999 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:44:23,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:23,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:23,043 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 139 [2024-11-08 23:44:23,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:23,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:44:23,045 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:44:23,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:44:23,057 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:23,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:23,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:23,062 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:23,075 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:23,081 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:23,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:23,085 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:23,089 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:44:23,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:44:23,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:44:23,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:44:23,091 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:22" (1/1) ... [2024-11-08 23:44:23,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:23,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:44:23,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:44:23,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:44:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 23:44:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 23:44:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:44:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:44:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:44:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:44:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:44:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:44:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:44:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:44:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:44:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:44:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:44:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:44:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:44:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:44:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:44:23,218 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:44:23,390 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:44:23,392 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:44:23,962 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:44:23,962 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:44:23,996 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:44:23,997 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 23:44:23,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:23 BoogieIcfgContainer [2024-11-08 23:44:23,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:44:23,998 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:44:23,999 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:44:24,010 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:44:24,011 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:23" (1/1) ... [2024-11-08 23:44:24,012 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) [2024-11-08 23:44:24,021 INFO L158 Benchmark]: Toolchain (without parser) took 1501.69ms. Allocated memory is still 176.2MB. Free memory was 139.2MB in the beginning and 93.9MB in the end (delta: 45.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:24,023 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:24,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.92ms. Allocated memory is still 176.2MB. Free memory was 139.2MB in the beginning and 123.9MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:44:24,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.18ms. Allocated memory is still 176.2MB. Free memory was 123.9MB in the beginning and 121.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:24,025 INFO L158 Benchmark]: Boogie Preprocessor took 44.33ms. Allocated memory is still 176.2MB. Free memory was 121.8MB in the beginning and 120.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:24,026 INFO L158 Benchmark]: RCFGBuilder took 907.82ms. Allocated memory is still 176.2MB. Free memory was 120.3MB in the beginning and 95.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:24,026 INFO L158 Benchmark]: CodeCheck took 20.64ms. Allocated memory is still 176.2MB. Free memory was 94.5MB in the beginning and 93.9MB in the end (delta: 605.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:24,029 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 0.29ms. Allocated memory is still 121.6MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.92ms. Allocated memory is still 176.2MB. Free memory was 139.2MB in the beginning and 123.9MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.18ms. Allocated memory is still 176.2MB. Free memory was 123.9MB in the beginning and 121.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.33ms. Allocated memory is still 176.2MB. Free memory was 121.8MB in the beginning and 120.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 907.82ms. Allocated memory is still 176.2MB. Free memory was 120.3MB in the beginning and 95.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 20.64ms. Allocated memory is still 176.2MB. Free memory was 94.5MB in the beginning and 93.9MB in the end (delta: 605.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:44:24,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/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_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/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_57a349fc-65e5-4021-928d-f4e61505e88b/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 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:44:26,528 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:44:26,633 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:44:26,675 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:44:26,678 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:44:26,679 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:44:26,679 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:44:26,680 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:44:26,681 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:44:26,682 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:44:26,683 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:44:26,683 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:44:26,683 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:44:26,685 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:44:26,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:44:26,687 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:44:26,688 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:44:26,688 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:44:26,689 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:44:26,689 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:44:26,689 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:44:26,691 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:44:26,691 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:44:26,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:44:26,692 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:44:26,692 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:44:26,693 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:44:26,693 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:44:26,693 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:44:26,694 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:44:26,695 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:44:26,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:26,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:44:26,697 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:44:26,697 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:44:26,698 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:44:26,698 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:44:26,698 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:44:26,699 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_57a349fc-65e5-4021-928d-f4e61505e88b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 [2024-11-08 23:44:27,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:44:27,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:44:27,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:44:27,128 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:44:27,129 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:44:27,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c Unable to find full path for "g++" [2024-11-08 23:44:29,278 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:44:29,499 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:44:29,500 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-11-08 23:44:29,509 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/data/df0d5cbfe/100764f2a6304025a7c4b4010d3ca478/FLAG915bfcb12 [2024-11-08 23:44:29,528 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/data/df0d5cbfe/100764f2a6304025a7c4b4010d3ca478 [2024-11-08 23:44:29,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:44:29,532 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:44:29,534 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:29,534 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:44:29,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:44:29,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:29,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25229a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29, skipping insertion in model container [2024-11-08 23:44:29,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:29,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:44:29,841 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:44:29,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:29,861 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:44:29,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:29,961 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:44:29,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29 WrapperNode [2024-11-08 23:44:29,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:29,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:29,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:44:29,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:44:29,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:29,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:30,027 INFO L138 Inliner]: procedures = 27, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 123 [2024-11-08 23:44:30,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:30,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:44:30,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:44:30,032 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:44:30,042 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:30,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:30,051 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:30,051 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:30,068 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:30,076 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:30,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:30,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:30,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:44:30,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:44:30,095 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:44:30,095 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:44:30,096 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:29" (1/1) ... [2024-11-08 23:44:30,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:30,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:44:30,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:44:30,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:44:30,174 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 23:44:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 23:44:30,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:44:30,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:44:30,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:44:30,176 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:44:30,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:44:30,176 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:44:30,177 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:44:30,177 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:44:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:44:30,178 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:44:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:44:30,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:44:30,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:44:30,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:44:30,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:44:30,182 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:44:30,358 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:44:30,361 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:44:30,963 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:44:30,963 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:44:30,988 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:44:30,989 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 23:44:30,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:30 BoogieIcfgContainer [2024-11-08 23:44:30,989 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:44:30,990 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:44:30,990 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:44:31,002 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:44:31,002 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:30" (1/1) ... [2024-11-08 23:44:31,003 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) [2024-11-08 23:44:31,010 INFO L158 Benchmark]: Toolchain (without parser) took 1476.41ms. Allocated memory is still 81.8MB. Free memory was 39.9MB in the beginning and 46.1MB in the end (delta: -6.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:31,012 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 57.4MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:31,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.80ms. Allocated memory is still 81.8MB. Free memory was 39.9MB in the beginning and 50.9MB in the end (delta: -11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:44:31,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.68ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 49.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:31,015 INFO L158 Benchmark]: Boogie Preprocessor took 60.07ms. Allocated memory is still 81.8MB. Free memory was 49.2MB in the beginning and 47.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:31,016 INFO L158 Benchmark]: RCFGBuilder took 894.58ms. Allocated memory is still 81.8MB. Free memory was 47.1MB in the beginning and 47.3MB in the end (delta: -258.5kB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:31,018 INFO L158 Benchmark]: CodeCheck took 17.53ms. Allocated memory is still 81.8MB. Free memory was 46.9MB in the beginning and 46.1MB in the end (delta: 814.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:31,021 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 81.8MB. Free memory was 57.5MB in the beginning and 57.4MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 431.80ms. Allocated memory is still 81.8MB. Free memory was 39.9MB in the beginning and 50.9MB in the end (delta: -11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.68ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 49.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.07ms. Allocated memory is still 81.8MB. Free memory was 49.2MB in the beginning and 47.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 894.58ms. Allocated memory is still 81.8MB. Free memory was 47.1MB in the beginning and 47.3MB in the end (delta: -258.5kB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * CodeCheck took 17.53ms. Allocated memory is still 81.8MB. Free memory was 46.9MB in the beginning and 46.1MB in the end (delta: 814.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:44:31,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57a349fc-65e5-4021-928d-f4e61505e88b/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