./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/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_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:17:07,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:17:07,929 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:17:07,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:17:07,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:17:07,979 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:17:07,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:17:07,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:17:07,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:17:07,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:17:07,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:17:07,986 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:17:07,986 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:17:07,987 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:17:07,989 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:17:07,990 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:17:07,990 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:17:07,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:17:07,991 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:17:07,992 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:17:07,992 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:17:07,997 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:17:07,997 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:17:07,997 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:17:07,998 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:17:07,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:17:07,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:17:07,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:07,999 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:17:07,999 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:17:08,000 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:17:08,000 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:17:08,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:17:08,001 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_54f8846d-d3c6-4a45-a7fb-7b9908f75599/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 [2024-11-09 00:17:08,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:17:08,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:17:08,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:17:08,378 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:17:08,378 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:17:08,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c Unable to find full path for "g++" [2024-11-09 00:17:10,815 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:17:11,058 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:17:11,059 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-11-09 00:17:11,072 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/data/5d9f89119/28ea45da0e014876a92e6aaaf7c59b1f/FLAG273aa7e98 [2024-11-09 00:17:11,398 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/data/5d9f89119/28ea45da0e014876a92e6aaaf7c59b1f [2024-11-09 00:17:11,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:17:11,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:17:11,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:11,408 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:17:11,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:17:11,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e48a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11, skipping insertion in model container [2024-11-09 00:17:11,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,454 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:17:11,726 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[2888,2901] [2024-11-09 00:17:11,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:11,751 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:17:11,783 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[2888,2901] [2024-11-09 00:17:11,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:11,808 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:17:11,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11 WrapperNode [2024-11-09 00:17:11,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:11,810 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:11,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:17:11,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:17:11,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,828 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,847 INFO L138 Inliner]: procedures = 24, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2024-11-09 00:17:11,848 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:11,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:17:11,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:17:11,849 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:17:11,859 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,872 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,878 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,880 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,883 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:17:11,884 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:17:11,884 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:17:11,885 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:17:11,885 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:11" (1/1) ... [2024-11-09 00:17:11,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:11,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:17:11,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:17:11,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:17:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:17:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:17:11,972 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:17:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:17:11,972 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:17:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:17:11,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:17:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:17:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:17:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:17:11,975 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:17:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:17:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-09 00:17:11,976 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-09 00:17:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:17:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:17:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:17:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:17:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:17:11,979 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:17:12,107 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:17:12,110 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:17:12,466 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:17:12,466 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:17:12,534 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:17:12,534 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:17:12,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:12 BoogieIcfgContainer [2024-11-09 00:17:12,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:17:12,538 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:17:12,538 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:17:12,550 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:17:12,550 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:12" (1/1) ... [2024-11-09 00:17:12,551 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:17:12,555 INFO L158 Benchmark]: Toolchain (without parser) took 1148.95ms. Allocated memory is still 163.6MB. Free memory was 119.0MB in the beginning and 77.7MB in the end (delta: 41.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-09 00:17:12,556 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 163.6MB. Free memory is still 130.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:17:12,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.22ms. Allocated memory is still 163.6MB. Free memory was 119.0MB in the beginning and 104.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:17:12,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.75ms. Allocated memory is still 163.6MB. Free memory was 104.3MB in the beginning and 102.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:12,558 INFO L158 Benchmark]: Boogie Preprocessor took 34.47ms. Allocated memory is still 163.6MB. Free memory was 102.8MB in the beginning and 100.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:12,559 INFO L158 Benchmark]: RCFGBuilder took 652.52ms. Allocated memory is still 163.6MB. Free memory was 100.7MB in the beginning and 79.2MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:17:12,560 INFO L158 Benchmark]: CodeCheck took 16.02ms. Allocated memory is still 163.6MB. Free memory was 78.6MB in the beginning and 77.7MB in the end (delta: 984.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:12,565 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 0.36ms. Allocated memory is still 163.6MB. Free memory is still 130.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.22ms. Allocated memory is still 163.6MB. Free memory was 119.0MB in the beginning and 104.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.75ms. Allocated memory is still 163.6MB. Free memory was 104.3MB in the beginning and 102.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.47ms. Allocated memory is still 163.6MB. Free memory was 102.8MB in the beginning and 100.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 652.52ms. Allocated memory is still 163.6MB. Free memory was 100.7MB in the beginning and 79.2MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 16.02ms. Allocated memory is still 163.6MB. Free memory was 78.6MB in the beginning and 77.7MB in the end (delta: 984.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:17:12,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/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_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/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_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:17:15,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:17:15,580 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:17:15,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:17:15,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:17:15,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:17:15,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:17:15,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:17:15,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:17:15,645 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:17:15,646 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:17:15,647 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:17:15,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:17:15,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:17:15,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:17:15,652 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:17:15,652 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:17:15,652 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:17:15,653 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:17:15,653 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:17:15,653 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:17:15,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:17:15,656 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:17:15,656 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:17:15,657 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:17:15,657 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:17:15,657 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:17:15,658 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:17:15,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:17:15,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:15,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:17:15,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:17:15,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:17:15,660 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:17:15,661 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:17:15,661 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:17:15,662 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_54f8846d-d3c6-4a45-a7fb-7b9908f75599/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 [2024-11-09 00:17:16,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:17:16,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:17:16,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:17:16,117 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:17:16,119 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:17:16,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c Unable to find full path for "g++" [2024-11-09 00:17:18,334 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:17:18,595 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:17:18,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-11-09 00:17:18,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/data/ee1f67944/f32d077b6b12477c85403798e48097ab/FLAGff115442f [2024-11-09 00:17:18,632 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/data/ee1f67944/f32d077b6b12477c85403798e48097ab [2024-11-09 00:17:18,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:17:18,636 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:17:18,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:18,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:17:18,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:17:18,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:18" (1/1) ... [2024-11-09 00:17:18,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595985b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:18, skipping insertion in model container [2024-11-09 00:17:18,647 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:18" (1/1) ... [2024-11-09 00:17:18,675 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:17:18,952 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[2888,2901] [2024-11-09 00:17:18,968 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:17:18,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:19,001 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:17:19,061 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[2888,2901] [2024-11-09 00:17:19,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:19,105 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:17:19,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:19 WrapperNode [2024-11-09 00:17:19,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:19,108 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:19,108 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:17:19,108 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:17:19,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:19" (1/1) ... [2024-11-09 00:17:19,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:19" (1/1) ... [2024-11-09 00:17:19,159 INFO L138 Inliner]: procedures = 26, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2024-11-09 00:17:19,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:19,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:17:19,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:17:19,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:17:19,174 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:19" (1/1) ... [2024-11-09 00:17:19,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:19" (1/1) ... [2024-11-09 00:17:19,183 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:19" (1/1) ... [2024-11-09 00:17:19,184 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:19" (1/1) ... [2024-11-09 00:17:19,223 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:19" (1/1) ... [2024-11-09 00:17:19,231 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:19" (1/1) ... [2024-11-09 00:17:19,237 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:19" (1/1) ... [2024-11-09 00:17:19,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:19" (1/1) ... [2024-11-09 00:17:19,246 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:17:19,247 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:17:19,251 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:17:19,251 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:17:19,252 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:19" (1/1) ... [2024-11-09 00:17:19,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:19,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:17:19,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:17:19,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:17:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:17:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:17:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:17:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:17:19,370 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:17:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:17:19,370 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:17:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:17:19,370 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:17:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:17:19,370 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:17:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:17:19,371 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:17:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-09 00:17:19,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-09 00:17:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:17:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:17:19,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:17:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:17:19,374 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:17:19,542 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:17:19,544 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:17:20,013 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:17:20,014 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:17:20,086 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:17:20,087 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:17:20,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:20 BoogieIcfgContainer [2024-11-09 00:17:20,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:17:20,089 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:17:20,089 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:17:20,101 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:17:20,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:20" (1/1) ... [2024-11-09 00:17:20,102 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:17:20,107 INFO L158 Benchmark]: Toolchain (without parser) took 1469.50ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 45.2MB in the end (delta: 23.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-09 00:17:20,108 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:17:20,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.62ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 53.2MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:17:20,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.83ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 51.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:20,110 INFO L158 Benchmark]: Boogie Preprocessor took 84.54ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 70.9MB in the end (delta: -19.6MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-09 00:17:20,111 INFO L158 Benchmark]: RCFGBuilder took 840.56ms. Allocated memory is still 92.3MB. Free memory was 70.6MB in the beginning and 46.1MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:17:20,112 INFO L158 Benchmark]: CodeCheck took 16.36ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 45.2MB in the end (delta: 868.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:17:20,116 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 67.1MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 468.62ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 53.2MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.83ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 51.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.54ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 70.9MB in the end (delta: -19.6MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 840.56ms. Allocated memory is still 92.3MB. Free memory was 70.6MB in the beginning and 46.1MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 16.36ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 45.2MB in the end (delta: 868.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:17:20,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f8846d-d3c6-4a45-a7fb-7b9908f75599/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