./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-dec.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_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/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_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/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_bb49b558-85d8-41d8-9a33-fd9450aaa38a/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 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:36,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:36,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:50:36,889 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:50:36,890 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:50:36,920 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:36,921 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:50:36,922 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:50:36,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:36,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:36,924 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:36,924 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:50:36,924 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:36,925 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:36,925 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:36,927 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:36,928 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:50:36,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:36,933 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:50:36,934 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:36,934 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:50:36,935 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:50:36,935 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:36,935 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:50:36,936 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:36,936 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:36,936 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:36,936 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:36,937 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:36,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:36,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:36,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:36,938 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:50:36,938 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:50:36,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:50:36,945 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_bb49b558-85d8-41d8-9a33-fd9450aaa38a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 [2024-11-08 22:50:37,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:37,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:37,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:37,259 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:37,260 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:37,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c Unable to find full path for "g++" [2024-11-08 22:50:39,322 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:39,611 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:39,612 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-11-08 22:50:39,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/data/57131af9f/8f2357c16ddf462396475d9404ba2a98/FLAG9eb6d9419 [2024-11-08 22:50:39,642 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/data/57131af9f/8f2357c16ddf462396475d9404ba2a98 [2024-11-08 22:50:39,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:39,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:39,648 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:39,648 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:39,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:39,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:39,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54ff533f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39, skipping insertion in model container [2024-11-08 22:50:39,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:39,685 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:39,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:39,911 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:39,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:39,970 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:39,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39 WrapperNode [2024-11-08 22:50:39,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:39,972 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:39,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:39,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:39,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:39,993 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:40,012 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2024-11-08 22:50:40,013 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:40,014 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:40,014 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:40,014 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:40,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:40,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:40,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:40,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:40,032 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:40,036 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:40,038 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:40,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:40,042 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:40,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:40,043 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:40,043 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:40,044 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:39" (1/1) ... [2024-11-08 22:50:40,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:40,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:40,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:40,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:50:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:50:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:50:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:50:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:50:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:50:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 22:50:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 22:50:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:50:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:50:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:50:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:50:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:50:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:40,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:50:40,120 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 22:50:40,228 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:40,231 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:40,625 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:40,625 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:40,693 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:40,694 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:40,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:40 BoogieIcfgContainer [2024-11-08 22:50:40,694 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:40,695 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:40,696 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:40,705 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:40,705 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:40" (1/1) ... [2024-11-08 22:50:40,706 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 22:50:40,710 INFO L158 Benchmark]: Toolchain (without parser) took 1062.72ms. Allocated memory is still 146.8MB. Free memory was 112.8MB in the beginning and 71.9MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 22:50:40,710 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 146.8MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:40,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.31ms. Allocated memory is still 146.8MB. Free memory was 112.8MB in the beginning and 98.7MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:50:40,713 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.19ms. Allocated memory is still 146.8MB. Free memory was 98.7MB in the beginning and 97.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:40,713 INFO L158 Benchmark]: Boogie Preprocessor took 28.18ms. Allocated memory is still 146.8MB. Free memory was 97.1MB in the beginning and 95.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:40,714 INFO L158 Benchmark]: RCFGBuilder took 652.10ms. Allocated memory is still 146.8MB. Free memory was 95.5MB in the beginning and 73.0MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:40,714 INFO L158 Benchmark]: CodeCheck took 12.60ms. Allocated memory is still 146.8MB. Free memory was 73.0MB in the beginning and 71.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:40,718 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 0.28ms. Allocated memory is still 146.8MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.31ms. Allocated memory is still 146.8MB. Free memory was 112.8MB in the beginning and 98.7MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.19ms. Allocated memory is still 146.8MB. Free memory was 98.7MB in the beginning and 97.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.18ms. Allocated memory is still 146.8MB. Free memory was 97.1MB in the beginning and 95.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 652.10ms. Allocated memory is still 146.8MB. Free memory was 95.5MB in the beginning and 73.0MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 12.60ms. Allocated memory is still 146.8MB. Free memory was 73.0MB in the beginning and 71.9MB in the end (delta: 1.0MB). 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 22:50:40,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/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 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_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/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_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/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_bb49b558-85d8-41d8-9a33-fd9450aaa38a/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 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:43,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:43,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:50:43,476 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:43,477 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:50:43,478 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:50:43,479 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:43,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:43,481 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:43,482 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:50:43,483 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:43,483 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:43,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:43,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:50:43,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:43,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:50:43,488 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:50:43,489 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:50:43,489 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:43,489 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:50:43,490 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:50:43,494 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:50:43,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:43,495 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:50:43,496 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:43,496 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:43,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:43,497 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:43,497 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:43,497 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:50:43,498 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:43,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:43,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:43,500 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:43,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:50:43,502 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:50:43,502 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:43,503 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:50:43,503 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_bb49b558-85d8-41d8-9a33-fd9450aaa38a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 [2024-11-08 22:50:43,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:43,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:43,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:43,953 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:43,954 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:43,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c Unable to find full path for "g++" [2024-11-08 22:50:46,042 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:46,325 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:46,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-11-08 22:50:46,336 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/data/a6d7c63e0/49915251d4044befab1e4550a92e0648/FLAGb590c0e79 [2024-11-08 22:50:46,358 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/data/a6d7c63e0/49915251d4044befab1e4550a92e0648 [2024-11-08 22:50:46,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:46,363 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:46,364 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:46,364 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:46,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:46,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:46,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59469113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46, skipping insertion in model container [2024-11-08 22:50:46,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:46,401 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:46,749 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 22:50:46,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:46,776 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:46,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:46,888 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:46,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46 WrapperNode [2024-11-08 22:50:46,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:46,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:46,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:46,893 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:46,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:46,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:46,966 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 82 [2024-11-08 22:50:46,968 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:46,969 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:46,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:46,970 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:46,983 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:46,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:46,993 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:46,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:47,019 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:47,031 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:47,033 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:47,038 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:47,044 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:47,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:47,050 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:47,050 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:47,051 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:46" (1/1) ... [2024-11-08 22:50:47,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:47,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:47,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:47,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:47,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:50:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:50:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:50:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:50:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:50:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:50:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:50:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 22:50:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 22:50:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:50:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:50:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:50:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:50:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:50:47,158 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 22:50:47,331 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:47,334 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:47,815 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:47,816 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:47,898 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:47,898 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:47,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:47 BoogieIcfgContainer [2024-11-08 22:50:47,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:47,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:47,900 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:47,912 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:47,912 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:47" (1/1) ... [2024-11-08 22:50:47,913 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 22:50:47,918 INFO L158 Benchmark]: Toolchain (without parser) took 1554.22ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 47.9MB in the beginning and 69.2MB in the end (delta: -21.3MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:47,919 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 94.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:47,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.05ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 47.5MB in the beginning and 73.1MB in the end (delta: -25.5MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2024-11-08 22:50:47,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.78ms. Allocated memory is still 94.4MB. Free memory was 72.7MB in the beginning and 71.1MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:47,921 INFO L158 Benchmark]: Boogie Preprocessor took 75.21ms. Allocated memory is still 94.4MB. Free memory was 71.1MB in the beginning and 69.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:47,922 INFO L158 Benchmark]: RCFGBuilder took 849.47ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 70.1MB in the end (delta: -1.1MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-11-08 22:50:47,923 INFO L158 Benchmark]: CodeCheck took 16.06ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 69.2MB in the end (delta: 898.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:47,927 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 0.25ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 94.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.05ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 47.5MB in the beginning and 73.1MB in the end (delta: -25.5MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.78ms. Allocated memory is still 94.4MB. Free memory was 72.7MB in the beginning and 71.1MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.21ms. Allocated memory is still 94.4MB. Free memory was 71.1MB in the beginning and 69.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 849.47ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 70.1MB in the end (delta: -1.1MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * CodeCheck took 16.06ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 69.2MB in the end (delta: 898.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:50:47,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb49b558-85d8-41d8-9a33-fd9450aaa38a/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