./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/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_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf26be9bd61f36f1b6136fc4e500a91a95d08528025fd00027577283116c4a35 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:39:59,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:39:59,991 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:39:59,999 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:40:00,000 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:40:00,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:40:00,033 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:40:00,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:40:00,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:40:00,036 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:40:00,037 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:40:00,037 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:40:00,038 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:40:00,038 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:40:00,038 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:40:00,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:40:00,041 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:40:00,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:40:00,042 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:40:00,042 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:40:00,043 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:40:00,043 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:40:00,044 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:40:00,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:40:00,047 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:40:00,048 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:40:00,048 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:40:00,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:40:00,049 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:40:00,049 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:40:00,049 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:40:00,049 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:40:00,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:40:00,050 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_987bface-a810-47f5-bdf9-d00745723e77/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf26be9bd61f36f1b6136fc4e500a91a95d08528025fd00027577283116c4a35 [2024-11-08 23:40:00,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:40:00,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:40:00,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:40:00,321 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:40:00,322 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:40:00,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c Unable to find full path for "g++" [2024-11-08 23:40:02,295 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:40:02,603 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:40:02,603 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2024-11-08 23:40:02,616 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/data/f7c0ed67c/6ea37e84c3cb4e6db5041f9d9aeb1afc/FLAGa0da27968 [2024-11-08 23:40:02,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/data/f7c0ed67c/6ea37e84c3cb4e6db5041f9d9aeb1afc [2024-11-08 23:40:02,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:40:02,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:40:02,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:40:02,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:40:02,651 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:40:02,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:40:02" (1/1) ... [2024-11-08 23:40:02,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3f2e25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:02, skipping insertion in model container [2024-11-08 23:40:02,654 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:40:02" (1/1) ... [2024-11-08 23:40:02,688 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:40:02,964 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[2642,2655] [2024-11-08 23:40:02,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:40:02,992 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:40:03,019 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[2642,2655] [2024-11-08 23:40:03,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:40:03,043 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:40:03,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:03 WrapperNode [2024-11-08 23:40:03,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:40:03,045 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:40:03,045 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:40:03,045 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:40:03,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:03" (1/1) ... [2024-11-08 23:40:03,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:03" (1/1) ... [2024-11-08 23:40:03,090 INFO L138 Inliner]: procedures = 22, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2024-11-08 23:40:03,090 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:40:03,091 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:40:03,091 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:40:03,091 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:40:03,101 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:03" (1/1) ... [2024-11-08 23:40:03,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:03" (1/1) ... [2024-11-08 23:40:03,104 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:03" (1/1) ... [2024-11-08 23:40:03,106 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:03" (1/1) ... [2024-11-08 23:40:03,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:03" (1/1) ... [2024-11-08 23:40:03,127 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:03" (1/1) ... [2024-11-08 23:40:03,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:03" (1/1) ... [2024-11-08 23:40:03,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:03" (1/1) ... [2024-11-08 23:40:03,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:40:03,141 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:40:03,141 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:40:03,141 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:40:03,142 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:03" (1/1) ... [2024-11-08 23:40:03,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:40:03,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:40:03,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:40:03,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:40:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:40:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:40:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:40:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:40:03,214 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:40:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:40:03,215 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:40:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:40:03,215 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:40:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:40:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:40:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:40:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:40:03,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:40:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:40:03,218 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:40:03,358 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:40:03,361 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:40:03,692 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:40:03,692 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:40:03,710 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:40:03,711 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:40:03,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:40:03 BoogieIcfgContainer [2024-11-08 23:40:03,711 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:40:03,712 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:40:03,712 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:40:03,723 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:40:03,724 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:40:03" (1/1) ... [2024-11-08 23:40:03,726 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:40:03,732 INFO L158 Benchmark]: Toolchain (without parser) took 1088.87ms. Allocated memory is still 172.0MB. Free memory was 141.2MB in the beginning and 104.9MB in the end (delta: 36.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 23:40:03,733 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:40:03,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.94ms. Allocated memory is still 172.0MB. Free memory was 141.2MB in the beginning and 127.1MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:40:03,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.50ms. Allocated memory is still 172.0MB. Free memory was 127.1MB in the beginning and 125.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:40:03,735 INFO L158 Benchmark]: Boogie Preprocessor took 45.21ms. Allocated memory is still 172.0MB. Free memory was 125.2MB in the beginning and 123.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:40:03,736 INFO L158 Benchmark]: RCFGBuilder took 570.85ms. Allocated memory is still 172.0MB. Free memory was 123.8MB in the beginning and 105.6MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:40:03,736 INFO L158 Benchmark]: CodeCheck took 18.49ms. Allocated memory is still 172.0MB. Free memory was 105.6MB in the beginning and 104.9MB in the end (delta: 762.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:40:03,740 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 127.9MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.94ms. Allocated memory is still 172.0MB. Free memory was 141.2MB in the beginning and 127.1MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.50ms. Allocated memory is still 172.0MB. Free memory was 127.1MB in the beginning and 125.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.21ms. Allocated memory is still 172.0MB. Free memory was 125.2MB in the beginning and 123.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 570.85ms. Allocated memory is still 172.0MB. Free memory was 123.8MB in the beginning and 105.6MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.49ms. Allocated memory is still 172.0MB. Free memory was 105.6MB in the beginning and 104.9MB in the end (delta: 762.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:40:03,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/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_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf26be9bd61f36f1b6136fc4e500a91a95d08528025fd00027577283116c4a35 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:40:06,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:40:06,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:40:06,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:40:06,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:40:06,261 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:40:06,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:40:06,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:40:06,263 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:40:06,264 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:40:06,265 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:40:06,265 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:40:06,265 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:40:06,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:40:06,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:40:06,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:40:06,269 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:40:06,269 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:40:06,270 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:40:06,270 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:40:06,271 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:40:06,275 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:40:06,275 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:40:06,276 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:40:06,276 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:40:06,276 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:40:06,277 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:40:06,277 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:40:06,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:40:06,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:40:06,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:40:06,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:40:06,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:40:06,279 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:40:06,279 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:40:06,279 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:40:06,279 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_987bface-a810-47f5-bdf9-d00745723e77/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf26be9bd61f36f1b6136fc4e500a91a95d08528025fd00027577283116c4a35 [2024-11-08 23:40:06,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:40:06,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:40:06,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:40:06,680 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:40:06,680 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:40:06,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c Unable to find full path for "g++" [2024-11-08 23:40:08,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:40:08,940 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:40:08,941 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2024-11-08 23:40:08,954 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/data/db510e5c1/b326125098c048b88ad70bed28c8d4f9/FLAG12374ce88 [2024-11-08 23:40:09,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/data/db510e5c1/b326125098c048b88ad70bed28c8d4f9 [2024-11-08 23:40:09,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:40:09,262 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:40:09,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:40:09,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:40:09,273 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:40:09,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@367bc03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09, skipping insertion in model container [2024-11-08 23:40:09,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:40:09,584 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[2642,2655] [2024-11-08 23:40:09,596 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 23:40:09,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:40:09,620 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:40:09,655 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[2642,2655] [2024-11-08 23:40:09,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:40:09,681 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:40:09,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09 WrapperNode [2024-11-08 23:40:09,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:40:09,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:40:09,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:40:09,683 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:40:09,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,702 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,722 INFO L138 Inliner]: procedures = 24, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2024-11-08 23:40:09,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:40:09,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:40:09,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:40:09,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:40:09,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,737 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,745 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,750 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,751 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:40:09,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:40:09,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:40:09,755 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:40:09,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:40:09" (1/1) ... [2024-11-08 23:40:09,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:40:09,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:40:09,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:40:09,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:40:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:40:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:40:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:40:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:40:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:40:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:40:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:40:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:40:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:40:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:40:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:40:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:40:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:40:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:40:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:40:09,831 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:40:10,002 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:40:10,004 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:40:10,341 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:40:10,341 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:40:10,359 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:40:10,360 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:40:10,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:40:10 BoogieIcfgContainer [2024-11-08 23:40:10,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:40:10,362 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:40:10,362 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:40:10,369 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:40:10,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:40:10" (1/1) ... [2024-11-08 23:40:10,370 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:40:10,374 INFO L158 Benchmark]: Toolchain (without parser) took 1111.08ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 57.5MB in the end (delta: 11.4MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2024-11-08 23:40:10,375 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 33.5MB in the beginning and 33.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:40:10,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.95ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 54.2MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:40:10,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.39ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:40:10,377 INFO L158 Benchmark]: Boogie Preprocessor took 30.96ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 50.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:40:10,377 INFO L158 Benchmark]: RCFGBuilder took 605.74ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 58.4MB in the end (delta: -7.7MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-11-08 23:40:10,378 INFO L158 Benchmark]: CodeCheck took 10.54ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 57.5MB in the end (delta: 899.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:40:10,381 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 0.26ms. Allocated memory is still 56.6MB. Free memory was 33.5MB in the beginning and 33.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.95ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 54.2MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.39ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.96ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 50.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 605.74ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 58.4MB in the end (delta: -7.7MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * CodeCheck took 10.54ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 57.5MB in the end (delta: 899.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:40:10,423 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987bface-a810-47f5-bdf9-d00745723e77/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