./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/bench-exp1x3.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_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/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_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/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_cb905ae5-c94d-4432-8a3a-c52839c3a924/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 52eeb5cce5645e9dacc261319eae3d665b5cc432ff3ddd2ef39502a44996e68d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:13:25,090 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:13:25,187 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:13:25,194 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:13:25,194 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:13:25,232 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:13:25,232 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:13:25,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:13:25,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:13:25,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:13:25,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:13:25,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:13:25,238 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:13:25,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:13:25,239 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:13:25,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:13:25,240 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:13:25,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:13:25,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:13:25,244 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:13:25,245 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:13:25,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:13:25,245 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:13:25,246 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:13:25,246 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:13:25,246 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:13:25,246 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:13:25,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:13:25,247 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:13:25,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:13:25,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:13:25,248 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:13:25,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:13:25,248 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_cb905ae5-c94d-4432-8a3a-c52839c3a924/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52eeb5cce5645e9dacc261319eae3d665b5cc432ff3ddd2ef39502a44996e68d [2024-11-09 00:13:25,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:13:25,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:13:25,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:13:25,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:13:25,570 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:13:25,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c Unable to find full path for "g++" [2024-11-09 00:13:27,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:13:27,746 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:13:27,746 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c [2024-11-09 00:13:27,755 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/data/0b2a75312/497efede248d4c3f88207d51dffce13a/FLAG127110cd0 [2024-11-09 00:13:28,123 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/data/0b2a75312/497efede248d4c3f88207d51dffce13a [2024-11-09 00:13:28,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:13:28,127 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:13:28,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:13:28,129 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:13:28,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:13:28,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419b9b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28, skipping insertion in model container [2024-11-09 00:13:28,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:13:28,410 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_cb905ae5-c94d-4432-8a3a-c52839c3a924/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c[1875,1888] [2024-11-09 00:13:28,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:13:28,421 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:13:28,443 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_cb905ae5-c94d-4432-8a3a-c52839c3a924/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c[1875,1888] [2024-11-09 00:13:28,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:13:28,460 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:13:28,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28 WrapperNode [2024-11-09 00:13:28,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:13:28,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:13:28,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:13:28,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:13:28,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,490 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2024-11-09 00:13:28,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:13:28,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:13:28,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:13:28,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:13:28,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,503 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,506 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,510 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:13:28,514 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:13:28,515 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:13:28,515 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:13:28,516 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:13:28,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:13:28,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:13:28,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:13:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:13:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:13:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:13:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:13:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:13:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:13:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:13:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:13:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:13:28,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:13:28,593 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:13:28,681 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:13:28,683 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:13:28,834 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:13:28,835 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:13:28,849 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:13:28,849 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:13:28,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:13:28 BoogieIcfgContainer [2024-11-09 00:13:28,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:13:28,851 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:13:28,851 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:13:28,861 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:13:28,861 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:13:28" (1/1) ... [2024-11-09 00:13:28,862 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:13:28,866 INFO L158 Benchmark]: Toolchain (without parser) took 738.13ms. Allocated memory is still 148.9MB. Free memory was 110.4MB in the beginning and 98.5MB in the end (delta: 11.9MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2024-11-09 00:13:28,867 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 107.0MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:13:28,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.66ms. Allocated memory is still 148.9MB. Free memory was 110.3MB in the beginning and 114.6MB in the end (delta: -4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:13:28,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.76ms. Allocated memory is still 148.9MB. Free memory was 114.6MB in the beginning and 113.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:13:28,869 INFO L158 Benchmark]: Boogie Preprocessor took 22.85ms. Allocated memory is still 148.9MB. Free memory was 113.2MB in the beginning and 112.5MB in the end (delta: 663.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:13:28,870 INFO L158 Benchmark]: RCFGBuilder took 335.24ms. Allocated memory is still 148.9MB. Free memory was 112.5MB in the beginning and 99.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:13:28,870 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 148.9MB. Free memory was 99.9MB in the beginning and 98.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:13:28,875 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 0.20ms. Allocated memory is still 107.0MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.66ms. Allocated memory is still 148.9MB. Free memory was 110.3MB in the beginning and 114.6MB in the end (delta: -4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.76ms. Allocated memory is still 148.9MB. Free memory was 114.6MB in the beginning and 113.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.85ms. Allocated memory is still 148.9MB. Free memory was 113.2MB in the beginning and 112.5MB in the end (delta: 663.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 335.24ms. Allocated memory is still 148.9MB. Free memory was 112.5MB in the beginning and 99.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 148.9MB. Free memory was 99.9MB in the beginning and 98.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:13:28,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/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_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/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_cb905ae5-c94d-4432-8a3a-c52839c3a924/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 52eeb5cce5645e9dacc261319eae3d665b5cc432ff3ddd2ef39502a44996e68d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:13:31,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:13:31,372 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:13:31,418 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:13:31,419 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:13:31,420 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:13:31,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:13:31,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:13:31,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:13:31,424 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:13:31,424 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:13:31,425 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:13:31,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:13:31,425 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:13:31,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:13:31,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:13:31,428 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:13:31,429 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:13:31,429 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:13:31,429 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:13:31,430 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:13:31,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:13:31,430 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:13:31,431 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:13:31,431 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:13:31,431 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:13:31,432 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:13:31,432 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:13:31,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:13:31,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:13:31,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:13:31,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:13:31,434 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:13:31,434 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:13:31,434 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:13:31,435 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:13:31,435 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_cb905ae5-c94d-4432-8a3a-c52839c3a924/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52eeb5cce5645e9dacc261319eae3d665b5cc432ff3ddd2ef39502a44996e68d [2024-11-09 00:13:31,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:13:31,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:13:31,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:13:31,849 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:13:31,851 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:13:31,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c Unable to find full path for "g++" [2024-11-09 00:13:33,947 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:13:34,202 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:13:34,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c [2024-11-09 00:13:34,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/data/b6fcbaf8c/16b2080fa13748b89ee4426dbc9a010f/FLAG8fa24ce0f [2024-11-09 00:13:34,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/data/b6fcbaf8c/16b2080fa13748b89ee4426dbc9a010f [2024-11-09 00:13:34,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:13:34,231 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:13:34,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:13:34,232 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:13:34,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:13:34,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38283bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34, skipping insertion in model container [2024-11-09 00:13:34,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,270 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:13:34,541 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_cb905ae5-c94d-4432-8a3a-c52839c3a924/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c[1875,1888] [2024-11-09 00:13:34,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:13:34,560 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:13:34,598 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_cb905ae5-c94d-4432-8a3a-c52839c3a924/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c[1875,1888] [2024-11-09 00:13:34,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:13:34,622 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:13:34,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34 WrapperNode [2024-11-09 00:13:34,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:13:34,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:13:34,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:13:34,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:13:34,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,688 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2024-11-09 00:13:34,688 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:13:34,689 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:13:34,689 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:13:34,691 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:13:34,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,705 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,706 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,722 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,724 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:13:34,736 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:13:34,736 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:13:34,736 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:13:34,737 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:34" (1/1) ... [2024-11-09 00:13:34,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:13:34,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:13:34,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:13:34,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:13:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:13:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:13:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:13:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:13:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:13:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:13:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:13:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:13:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:13:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:13:34,816 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:13:34,941 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:13:34,945 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:13:35,138 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:13:35,138 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:13:35,155 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:13:35,155 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:13:35,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:13:35 BoogieIcfgContainer [2024-11-09 00:13:35,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:13:35,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:13:35,157 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:13:35,169 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:13:35,169 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:13:35" (1/1) ... [2024-11-09 00:13:35,170 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:13:35,175 INFO L158 Benchmark]: Toolchain (without parser) took 942.96ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 43.5MB in the beginning and 53.0MB in the end (delta: -9.5MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-11-09 00:13:35,175 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.7MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:13:35,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.57ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 43.3MB in the beginning and 68.8MB in the end (delta: -25.5MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-11-09 00:13:35,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.46ms. Allocated memory is still 90.2MB. Free memory was 68.8MB in the beginning and 67.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:13:35,178 INFO L158 Benchmark]: Boogie Preprocessor took 46.21ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 66.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:13:35,179 INFO L158 Benchmark]: RCFGBuilder took 419.95ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 54.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:13:35,179 INFO L158 Benchmark]: CodeCheck took 15.96ms. Allocated memory is still 90.2MB. Free memory was 53.8MB in the beginning and 53.0MB in the end (delta: 857.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:13:35,183 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 0.33ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.7MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.57ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 43.3MB in the beginning and 68.8MB in the end (delta: -25.5MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.46ms. Allocated memory is still 90.2MB. Free memory was 68.8MB in the beginning and 67.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.21ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 66.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 419.95ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 54.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.96ms. Allocated memory is still 90.2MB. Free memory was 53.8MB in the beginning and 53.0MB in the end (delta: 857.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:13:35,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb905ae5-c94d-4432-8a3a-c52839c3a924/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