./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc.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_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/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_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/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_3a93ae39-abfa-4a04-ac2a-96506de63d53/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 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:49:50,821 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:49:50,924 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:49:50,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:49:50,930 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:49:50,965 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:49:50,966 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:49:50,966 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:49:50,967 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:49:50,973 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:49:50,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:49:50,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:49:50,974 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:49:50,975 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:49:50,975 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:49:50,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:49:50,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:49:50,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:49:50,979 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:49:50,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:49:50,980 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:49:50,982 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:49:50,982 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:49:50,983 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:49:50,983 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:49:50,983 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:49:50,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:49:50,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:50,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:49:50,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:49:50,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:49:50,989 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:49:50,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:49:50,990 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_3a93ae39-abfa-4a04-ac2a-96506de63d53/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 [2024-11-08 19:49:51,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:49:51,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:49:51,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:49:51,374 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:49:51,375 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:49:51,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c Unable to find full path for "g++" [2024-11-08 19:49:53,775 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:49:54,116 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:49:54,117 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-11-08 19:49:54,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/data/a3aa7b39e/cb7b1e432e86495f9a192388ba757f6d/FLAG37f09cb3c [2024-11-08 19:49:54,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/data/a3aa7b39e/cb7b1e432e86495f9a192388ba757f6d [2024-11-08 19:49:54,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:49:54,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:49:54,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:54,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:49:54,405 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:49:54,406 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:54,407 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4bf402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54, skipping insertion in model container [2024-11-08 19:49:54,408 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:54,452 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:49:54,771 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_3a93ae39-abfa-4a04-ac2a-96506de63d53/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[2682,2695] [2024-11-08 19:49:54,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:54,814 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:49:54,872 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_3a93ae39-abfa-4a04-ac2a-96506de63d53/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[2682,2695] [2024-11-08 19:49:54,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:54,914 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:49:54,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54 WrapperNode [2024-11-08 19:49:54,915 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:54,917 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:54,917 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:49:54,918 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:49:54,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:54,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:54,972 INFO L138 Inliner]: procedures = 23, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-11-08 19:49:54,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:54,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:49:54,977 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:49:54,977 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:49:54,989 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:54,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:54,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:54,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:55,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:55,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:55,028 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:55,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:55,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:49:55,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:49:55,034 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:49:55,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:49:55,036 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:54" (1/1) ... [2024-11-08 19:49:55,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:55,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:49:55,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:49:55,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:49:55,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:49:55,139 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:49:55,139 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:49:55,139 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:49:55,139 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:49:55,139 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:49:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:49:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 19:49:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 19:49:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:49:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:49:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:49:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:49:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:49:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:49:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:49:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:49:55,149 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 19:49:55,280 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:49:55,283 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:49:55,676 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:49:55,676 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:49:55,759 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:49:55,759 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:49:55,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:55 BoogieIcfgContainer [2024-11-08 19:49:55,760 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:49:55,764 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:49:55,764 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:49:55,778 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:49:55,778 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:55" (1/1) ... [2024-11-08 19:49:55,780 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 19:49:55,791 INFO L158 Benchmark]: Toolchain (without parser) took 1392.91ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 70.2MB in the end (delta: 38.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 19:49:55,792 INFO L158 Benchmark]: CDTParser took 1.18ms. Allocated memory is still 142.6MB. Free memory was 112.3MB in the beginning and 112.1MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:55,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.40ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 93.5MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:49:55,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.28ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 91.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:55,796 INFO L158 Benchmark]: Boogie Preprocessor took 56.57ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 90.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:55,797 INFO L158 Benchmark]: RCFGBuilder took 725.85ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 70.9MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 19:49:55,798 INFO L158 Benchmark]: CodeCheck took 21.78ms. Allocated memory is still 142.6MB. Free memory was 70.9MB in the beginning and 70.2MB in the end (delta: 663.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:55,804 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 1.18ms. Allocated memory is still 142.6MB. Free memory was 112.3MB in the beginning and 112.1MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.40ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 93.5MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.28ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 91.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.57ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 90.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 725.85ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 70.9MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 21.78ms. Allocated memory is still 142.6MB. Free memory was 70.9MB in the beginning and 70.2MB in the end (delta: 663.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:49:55,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/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_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/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_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/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_3a93ae39-abfa-4a04-ac2a-96506de63d53/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 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:49:58,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:49:58,945 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:49:58,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:49:58,998 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:49:58,998 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:49:58,999 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:49:59,000 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:49:59,000 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:49:59,001 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:49:59,001 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:49:59,002 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:49:59,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:49:59,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:49:59,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:49:59,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:49:59,004 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:49:59,005 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:49:59,005 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:49:59,006 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:49:59,006 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:49:59,007 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:49:59,007 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:49:59,008 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:49:59,008 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:49:59,009 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:49:59,009 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:49:59,009 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:49:59,010 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:49:59,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:59,011 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:49:59,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:49:59,012 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:49:59,012 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:49:59,013 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:49:59,013 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:49:59,014 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_3a93ae39-abfa-4a04-ac2a-96506de63d53/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 [2024-11-08 19:49:59,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:49:59,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:49:59,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:49:59,555 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:49:59,556 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:49:59,558 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c Unable to find full path for "g++" [2024-11-08 19:50:01,919 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:50:02,243 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:50:02,249 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-11-08 19:50:02,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/data/c5cc80eb1/a27592c3d45b4e8a9545f434c834027b/FLAGe829632b2 [2024-11-08 19:50:02,499 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/data/c5cc80eb1/a27592c3d45b4e8a9545f434c834027b [2024-11-08 19:50:02,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:50:02,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:50:02,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:50:02,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:50:02,516 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:50:02,517 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:50:02" (1/1) ... [2024-11-08 19:50:02,518 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@329b5673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:02, skipping insertion in model container [2024-11-08 19:50:02,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:50:02" (1/1) ... [2024-11-08 19:50:02,580 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:50:02,961 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_3a93ae39-abfa-4a04-ac2a-96506de63d53/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[2682,2695] [2024-11-08 19:50:02,981 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 19:50:02,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:50:03,009 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:50:03,068 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_3a93ae39-abfa-4a04-ac2a-96506de63d53/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[2682,2695] [2024-11-08 19:50:03,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:50:03,114 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:50:03,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:03 WrapperNode [2024-11-08 19:50:03,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:50:03,117 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:50:03,117 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:50:03,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:50:03,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:03" (1/1) ... [2024-11-08 19:50:03,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:03" (1/1) ... [2024-11-08 19:50:03,175 INFO L138 Inliner]: procedures = 25, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2024-11-08 19:50:03,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:50:03,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:50:03,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:50:03,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:50:03,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:03" (1/1) ... [2024-11-08 19:50:03,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:03" (1/1) ... [2024-11-08 19:50:03,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:03" (1/1) ... [2024-11-08 19:50:03,201 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:03" (1/1) ... [2024-11-08 19:50:03,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:03" (1/1) ... [2024-11-08 19:50:03,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:03" (1/1) ... [2024-11-08 19:50:03,265 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:03" (1/1) ... [2024-11-08 19:50:03,267 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:03" (1/1) ... [2024-11-08 19:50:03,274 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:50:03,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:50:03,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:50:03,280 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:50:03,281 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:03" (1/1) ... [2024-11-08 19:50:03,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:50:03,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:50:03,367 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:50:03,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:50:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:50:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:50:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:50:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:50:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:50:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:50:03,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:50:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:50:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 19:50:03,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 19:50:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:50:03,425 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:50:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:50:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:50:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:50:03,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:50:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:50:03,429 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 19:50:03,643 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:50:03,646 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:50:04,191 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:50:04,192 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:50:04,258 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:50:04,259 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:50:04,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:50:04 BoogieIcfgContainer [2024-11-08 19:50:04,260 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:50:04,261 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:50:04,261 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:50:04,274 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:50:04,274 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:50:04" (1/1) ... [2024-11-08 19:50:04,275 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 19:50:04,307 INFO L158 Benchmark]: Toolchain (without parser) took 1802.05ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 48.7MB in the beginning and 69.0MB in the end (delta: -20.3MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,309 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.1MB in the end (delta: 103.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.82ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 33.7MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.67ms. Allocated memory is still 73.4MB. Free memory was 33.7MB in the beginning and 31.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,312 INFO L158 Benchmark]: Boogie Preprocessor took 100.27ms. Allocated memory is still 73.4MB. Free memory was 31.9MB in the beginning and 51.5MB in the end (delta: -19.6MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,313 INFO L158 Benchmark]: RCFGBuilder took 980.65ms. Allocated memory is still 73.4MB. Free memory was 51.5MB in the beginning and 30.3MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,314 INFO L158 Benchmark]: CodeCheck took 44.52ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 30.3MB in the beginning and 69.0MB in the end (delta: -38.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,319 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 0.32ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.1MB in the end (delta: 103.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.82ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 33.7MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.67ms. Allocated memory is still 73.4MB. Free memory was 33.7MB in the beginning and 31.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.27ms. Allocated memory is still 73.4MB. Free memory was 31.9MB in the beginning and 51.5MB in the end (delta: -19.6MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 980.65ms. Allocated memory is still 73.4MB. Free memory was 51.5MB in the beginning and 30.3MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 44.52ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 30.3MB in the beginning and 69.0MB in the end (delta: -38.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:50:04,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a93ae39-abfa-4a04-ac2a-96506de63d53/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported