./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/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_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:36:44,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:36:45,023 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:36:45,027 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:36:45,028 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:36:45,050 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:36:45,051 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:36:45,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:36:45,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:36:45,052 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:36:45,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:36:45,053 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:36:45,053 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:36:45,054 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:36:45,054 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:36:45,054 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:36:45,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:36:45,055 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:36:45,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:36:45,055 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:36:45,056 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:36:45,059 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:36:45,060 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:36:45,061 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:36:45,062 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:36:45,062 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:36:45,066 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:36:45,067 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:36:45,067 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:36:45,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:45,068 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:36:45,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:36:45,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:36:45,069 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:36:45,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:36:45,069 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_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2024-11-08 19:36:45,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:36:45,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:36:45,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:36:45,411 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:36:45,412 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:36:45,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c Unable to find full path for "g++" [2024-11-08 19:36:47,350 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:36:47,612 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:36:47,616 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-11-08 19:36:47,628 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/data/3a2ea9daa/8d3408b47fa84896a9061cb77d9fe417/FLAGf8b794887 [2024-11-08 19:36:47,942 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/data/3a2ea9daa/8d3408b47fa84896a9061cb77d9fe417 [2024-11-08 19:36:47,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:36:47,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:36:47,950 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:47,951 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:36:47,958 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:36:47,959 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:47" (1/1) ... [2024-11-08 19:36:47,960 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@704bb886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:47, skipping insertion in model container [2024-11-08 19:36:47,960 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:47" (1/1) ... [2024-11-08 19:36:47,995 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:36:48,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:48,273 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:36:48,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:48,329 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:36:48,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48 WrapperNode [2024-11-08 19:36:48,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:48,332 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:48,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:36:48,333 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:36:48,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,353 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,379 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 78 [2024-11-08 19:36:48,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:48,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:36:48,383 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:36:48,383 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:36:48,392 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,397 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,398 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,406 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,425 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:36:48,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:36:48,430 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:36:48,431 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:36:48,432 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:48,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:36:48,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:36:48,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:36:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:36:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:36:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:36:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:36:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:36:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:36:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:36:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:36:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:36:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:36:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:36:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:36:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:36:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:36:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:36:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:36:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:36:48,507 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 19:36:48,645 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:36:48,648 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:36:48,970 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:36:48,970 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:36:49,051 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:36:49,055 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:36:49,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:49 BoogieIcfgContainer [2024-11-08 19:36:49,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:36:49,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:36:49,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:36:49,074 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:36:49,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:49" (1/1) ... [2024-11-08 19:36:49,077 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 19:36:49,081 INFO L158 Benchmark]: Toolchain (without parser) took 1132.33ms. Allocated memory is still 138.4MB. Free memory was 106.2MB in the beginning and 65.5MB in the end (delta: 40.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 19:36:49,082 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:36:49,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.84ms. Allocated memory is still 138.4MB. Free memory was 106.2MB in the beginning and 92.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:36:49,083 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.59ms. Allocated memory is still 138.4MB. Free memory was 92.4MB in the beginning and 90.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:36:49,084 INFO L158 Benchmark]: Boogie Preprocessor took 43.31ms. Allocated memory is still 138.4MB. Free memory was 90.7MB in the beginning and 89.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:36:49,084 INFO L158 Benchmark]: RCFGBuilder took 633.13ms. Allocated memory is still 138.4MB. Free memory was 89.0MB in the beginning and 66.8MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 19:36:49,085 INFO L158 Benchmark]: CodeCheck took 19.10ms. Allocated memory is still 138.4MB. Free memory was 66.4MB in the beginning and 65.5MB in the end (delta: 824.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:36:49,088 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 0.34ms. Allocated memory is still 102.8MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.84ms. Allocated memory is still 138.4MB. Free memory was 106.2MB in the beginning and 92.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.59ms. Allocated memory is still 138.4MB. Free memory was 92.4MB in the beginning and 90.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.31ms. Allocated memory is still 138.4MB. Free memory was 90.7MB in the beginning and 89.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 633.13ms. Allocated memory is still 138.4MB. Free memory was 89.0MB in the beginning and 66.8MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 19.10ms. Allocated memory is still 138.4MB. Free memory was 66.4MB in the beginning and 65.5MB in the end (delta: 824.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:36:49,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/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_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:36:51,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:36:51,694 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:36:51,739 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:36:51,740 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:36:51,740 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:36:51,741 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:36:51,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:36:51,742 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:36:51,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:36:51,743 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:36:51,744 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:36:51,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:36:51,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:36:51,745 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:36:51,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:36:51,747 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:36:51,751 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:36:51,752 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:36:51,752 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:36:51,753 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:36:51,753 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:36:51,755 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:36:51,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:36:51,756 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:36:51,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:36:51,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:36:51,757 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:36:51,758 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:36:51,758 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:36:51,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:36:51,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:51,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:36:51,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:36:51,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:36:51,760 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:36:51,760 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:36:51,760 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:36:51,761 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_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2024-11-08 19:36:52,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:36:52,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:36:52,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:36:52,199 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:36:52,200 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:36:52,202 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c Unable to find full path for "g++" [2024-11-08 19:36:54,311 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:36:54,594 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:36:54,594 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-11-08 19:36:54,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/data/1955ed18b/31f663e62d6a42d6a6f908f1533ac409/FLAGc12e5d41a [2024-11-08 19:36:54,912 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/data/1955ed18b/31f663e62d6a42d6a6f908f1533ac409 [2024-11-08 19:36:54,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:36:54,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:36:54,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:54,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:36:54,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:36:54,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:54" (1/1) ... [2024-11-08 19:36:54,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b0b0659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:54, skipping insertion in model container [2024-11-08 19:36:54,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:54" (1/1) ... [2024-11-08 19:36:54,950 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:36:55,198 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 19:36:55,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:55,223 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:36:55,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:55,294 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:36:55,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55 WrapperNode [2024-11-08 19:36:55,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:55,298 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:55,298 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:36:55,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:36:55,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,344 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2024-11-08 19:36:55,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:55,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:36:55,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:36:55,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:36:55,356 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,359 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:36:55,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:36:55,409 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:36:55,410 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:36:55,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:55,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:36:55,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:36:55,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:36:55,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:36:55,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:36:55,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:36:55,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:36:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:36:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:36:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:36:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:36:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:36:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:36:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:36:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:36:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:36:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:36:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:36:55,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:36:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:36:55,492 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 19:36:55,642 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:36:55,644 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:36:56,043 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:36:56,043 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:36:56,187 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:36:56,187 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:36:56,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:56 BoogieIcfgContainer [2024-11-08 19:36:56,188 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:36:56,188 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:36:56,189 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:36:56,199 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:36:56,200 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:56" (1/1) ... [2024-11-08 19:36:56,201 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 19:36:56,207 INFO L158 Benchmark]: Toolchain (without parser) took 1290.18ms. Allocated memory is still 73.4MB. Free memory was 52.7MB in the beginning and 44.2MB in the end (delta: 8.5MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-11-08 19:36:56,209 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory was 32.8MB in the beginning and 32.8MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:36:56,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.82ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 38.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:36:56,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.70ms. Allocated memory is still 73.4MB. Free memory was 38.3MB in the beginning and 36.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:36:56,211 INFO L158 Benchmark]: Boogie Preprocessor took 62.51ms. Allocated memory is still 73.4MB. Free memory was 36.4MB in the beginning and 52.4MB in the end (delta: -15.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:36:56,212 INFO L158 Benchmark]: RCFGBuilder took 778.57ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 45.1MB in the end (delta: 7.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-11-08 19:36:56,214 INFO L158 Benchmark]: CodeCheck took 16.77ms. Allocated memory is still 73.4MB. Free memory was 45.1MB in the beginning and 44.2MB in the end (delta: 893.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:36:56,220 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 0.34ms. Allocated memory is still 56.6MB. Free memory was 32.8MB in the beginning and 32.8MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.82ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 38.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.70ms. Allocated memory is still 73.4MB. Free memory was 38.3MB in the beginning and 36.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.51ms. Allocated memory is still 73.4MB. Free memory was 36.4MB in the beginning and 52.4MB in the end (delta: -15.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 778.57ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 45.1MB in the end (delta: 7.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 16.77ms. Allocated memory is still 73.4MB. Free memory was 45.1MB in the beginning and 44.2MB in the end (delta: 893.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:36:56,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ae5509-4a66-4b4f-98cb-b55bfae949d7/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