./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-subst.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_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/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_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/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_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:03:57,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:03:57,589 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:03:57,593 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:03:57,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:03:57,615 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:03:57,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:03:57,617 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:03:57,617 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:03:57,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:03:57,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:03:57,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:03:57,619 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:03:57,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:03:57,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:03:57,620 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:03:57,620 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:03:57,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:03:57,621 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:03:57,621 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:03:57,622 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:03:57,622 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:03:57,623 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:03:57,623 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:03:57,623 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:03:57,624 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:03:57,624 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:03:57,624 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:03:57,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:03:57,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:57,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:03:57,626 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:03:57,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:03:57,627 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:03:57,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:03:57,636 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_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-11-08 23:03:57,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:03:57,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:03:57,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:03:57,945 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:03:57,945 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:03:57,947 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c Unable to find full path for "g++" [2024-11-08 23:03:59,939 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:04:00,117 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:04:00,118 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-11-08 23:04:00,126 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/data/0184787ca/cb1adda625454856824b9668fb29ee52/FLAG6ccb2d5ae [2024-11-08 23:04:00,498 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/data/0184787ca/cb1adda625454856824b9668fb29ee52 [2024-11-08 23:04:00,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:04:00,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:04:00,504 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:00,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:04:00,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:04:00,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d9322fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00, skipping insertion in model container [2024-11-08 23:04:00,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,537 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:04:00,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:00,788 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:04:00,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:00,852 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:04:00,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00 WrapperNode [2024-11-08 23:04:00,853 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:00,854 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:00,854 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:04:00,854 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:04:00,862 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,898 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-08 23:04:00,900 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:00,901 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:04:00,901 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:04:00,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:04:00,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,930 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:04:00,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:04:00,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:04:00,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:04:00,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:00" (1/1) ... [2024-11-08 23:04:00,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:00,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:04:00,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:04:00,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:04:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 23:04:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 23:04:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:04:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:04:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:04:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:04:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:04:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:04:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:04:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:04:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:04:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:04:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:04:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:04:01,028 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 23:04:01,145 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:04:01,147 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:04:01,479 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:04:01,479 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:04:01,501 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:04:01,501 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:04:01,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:01 BoogieIcfgContainer [2024-11-08 23:04:01,502 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:04:01,503 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:04:01,503 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:04:01,514 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:04:01,514 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:01" (1/1) ... [2024-11-08 23:04:01,515 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 23:04:01,520 INFO L158 Benchmark]: Toolchain (without parser) took 1016.66ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 67.7MB in the end (delta: 36.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:04:01,520 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 111.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:01,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.32ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 90.7MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:04:01,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.34ms. Allocated memory is still 142.6MB. Free memory was 90.7MB in the beginning and 89.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:01,523 INFO L158 Benchmark]: Boogie Preprocessor took 41.78ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 87.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:01,524 INFO L158 Benchmark]: RCFGBuilder took 559.07ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 69.1MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:04:01,527 INFO L158 Benchmark]: CodeCheck took 15.24ms. Allocated memory is still 142.6MB. Free memory was 69.1MB in the beginning and 67.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:01,534 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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 111.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.32ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 90.7MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.34ms. Allocated memory is still 142.6MB. Free memory was 90.7MB in the beginning and 89.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.78ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 87.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 559.07ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 69.1MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.24ms. Allocated memory is still 142.6MB. Free memory was 69.1MB in the beginning and 67.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:04:01,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/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_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/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_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/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_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:04:04,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:04:04,092 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:04:04,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:04:04,121 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:04:04,122 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:04:04,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:04:04,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:04:04,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:04:04,124 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:04:04,125 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:04:04,125 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:04:04,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:04:04,126 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:04:04,126 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:04:04,126 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:04:04,127 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:04:04,127 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:04:04,128 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:04:04,128 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:04:04,128 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:04:04,133 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:04:04,133 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:04:04,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:04:04,134 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:04:04,134 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:04:04,134 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:04:04,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:04:04,135 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:04:04,135 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:04:04,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:04:04,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:04,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:04:04,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:04:04,140 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:04:04,140 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:04:04,140 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:04:04,141 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:04:04,141 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_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-11-08 23:04:04,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:04:04,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:04:04,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:04:04,570 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:04:04,571 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:04:04,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c Unable to find full path for "g++" [2024-11-08 23:04:06,589 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:04:06,840 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:04:06,841 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-11-08 23:04:06,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/data/7c0356415/29d92083afc14308ab572ecc66b59e0d/FLAGe82b8f8dc [2024-11-08 23:04:07,172 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/data/7c0356415/29d92083afc14308ab572ecc66b59e0d [2024-11-08 23:04:07,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:04:07,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:04:07,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:07,177 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:04:07,183 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:04:07,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44b4af56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07, skipping insertion in model container [2024-11-08 23:04:07,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,211 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:04:07,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:07,535 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:04:07,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:07,606 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:04:07,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07 WrapperNode [2024-11-08 23:04:07,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:07,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:07,611 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:04:07,611 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:04:07,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,664 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2024-11-08 23:04:07,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:07,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:04:07,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:04:07,669 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:04:07,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,689 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,689 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,704 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,707 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,712 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,718 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,721 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:04:07,724 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:04:07,724 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:04:07,725 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:04:07,726 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:07,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:04:07,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:04:07,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:04:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 23:04:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 23:04:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:04:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:04:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:04:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:04:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:04:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:04:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:04:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:04:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:04:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:04:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:04:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:04:07,814 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 23:04:07,954 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:04:07,960 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:04:08,420 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:04:08,420 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:04:08,441 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:04:08,442 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:04:08,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:08 BoogieIcfgContainer [2024-11-08 23:04:08,442 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:04:08,443 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:04:08,443 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:04:08,456 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:04:08,456 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:08" (1/1) ... [2024-11-08 23:04:08,457 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 23:04:08,461 INFO L158 Benchmark]: Toolchain (without parser) took 1284.28ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 45.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-11-08 23:04:08,462 INFO L158 Benchmark]: CDTParser took 1.42ms. Allocated memory is still 81.8MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:08,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.77ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 42.9MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:04:08,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.90ms. Allocated memory is still 81.8MB. Free memory was 42.9MB in the beginning and 41.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:08,464 INFO L158 Benchmark]: Boogie Preprocessor took 55.11ms. Allocated memory is still 81.8MB. Free memory was 41.1MB in the beginning and 39.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:08,465 INFO L158 Benchmark]: RCFGBuilder took 718.11ms. Allocated memory is still 81.8MB. Free memory was 39.4MB in the beginning and 46.4MB in the end (delta: -7.0MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-11-08 23:04:08,465 INFO L158 Benchmark]: CodeCheck took 16.45ms. Allocated memory is still 81.8MB. Free memory was 46.4MB in the beginning and 45.4MB in the end (delta: 982.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:08,468 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 1.42ms. Allocated memory is still 81.8MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.77ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 42.9MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.90ms. Allocated memory is still 81.8MB. Free memory was 42.9MB in the beginning and 41.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.11ms. Allocated memory is still 81.8MB. Free memory was 41.1MB in the beginning and 39.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 718.11ms. Allocated memory is still 81.8MB. Free memory was 39.4MB in the beginning and 46.4MB in the end (delta: -7.0MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * CodeCheck took 16.45ms. Allocated memory is still 81.8MB. Free memory was 46.4MB in the beginning and 45.4MB in the end (delta: 982.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:04:08,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6940ebc9-d15e-44f4-be26-d3f02e1a3a03/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