./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b --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 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:51:26,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:51:26,571 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:51:26,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:51:26,576 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:51:26,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:51:26,594 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:51:26,595 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:51:26,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:51:26,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:51:26,595 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:51:26,595 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:51:26,595 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:51:26,595 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:51:26,595 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:51:26,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:51:26,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:51:26,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:51:26,596 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:51:26,596 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:51:26,596 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:51:26,596 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:51:26,596 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:51:26,596 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:51:26,596 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:51:26,596 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:51:26,597 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:51:26,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:26,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:51:26,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:51:26,597 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:51:26,597 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:51:26,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:51:26,597 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b 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 -> 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 [2024-12-06 00:51:26,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:51:26,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:51:26,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:51:26,840 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:51:26,840 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:51:26,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-12-06 00:51:29,474 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/data/df331eac8/dda54fcc16f9419eb3c7b96056207c68/FLAGda71d6cd8 [2024-12-06 00:51:29,678 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:51:29,679 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-12-06 00:51:29,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/data/df331eac8/dda54fcc16f9419eb3c7b96056207c68/FLAGda71d6cd8 [2024-12-06 00:51:30,044 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/data/df331eac8/dda54fcc16f9419eb3c7b96056207c68 [2024-12-06 00:51:30,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:51:30,047 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:51:30,048 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:30,049 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:51:30,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:51:30,053 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,053 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535b3ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30, skipping insertion in model container [2024-12-06 00:51:30,053 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,069 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:51:30,210 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_e612c318-a6e4-4831-9406-175866d54d9b/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4827,4840] [2024-12-06 00:51:30,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:30,224 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:51:30,246 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_e612c318-a6e4-4831-9406-175866d54d9b/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4827,4840] [2024-12-06 00:51:30,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:30,259 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:51:30,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30 WrapperNode [2024-12-06 00:51:30,260 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:30,261 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:30,261 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:51:30,261 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:51:30,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,284 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 135 [2024-12-06 00:51:30,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:30,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:51:30,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:51:30,284 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:51:30,290 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,293 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,293 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,300 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,305 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,308 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,309 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:51:30,310 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:51:30,310 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:51:30,310 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:51:30,311 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:30,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:51:30,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:51:30,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:51:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 00:51:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 00:51:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:51:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:51:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:51:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:51:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:51:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:51:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:51:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:51:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:51:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:51:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:51:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:51:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:51:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:51:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:51:30,367 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:51:30,453 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:51:30,454 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:51:30,748 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:51:30,748 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:51:30,762 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:51:30,762 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:51:30,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:30 BoogieIcfgContainer [2024-12-06 00:51:30,762 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:51:30,763 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:51:30,763 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:51:30,769 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:51:30,770 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:30" (1/1) ... [2024-12-06 00:51:30,770 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:51:30,775 INFO L158 Benchmark]: Toolchain (without parser) took 727.54ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 54.1MB in the end (delta: 38.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:51:30,776 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:30,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.72ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 79.3MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:51:30,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.50ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 77.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:30,777 INFO L158 Benchmark]: Boogie Preprocessor took 25.20ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:30,777 INFO L158 Benchmark]: RCFGBuilder took 452.22ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 55.5MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:51:30,778 INFO L158 Benchmark]: CodeCheck took 10.86ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 54.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:30,780 INFO L338 ainManager$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 0.27ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 211.72ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 79.3MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.50ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 77.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.20ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 452.22ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 55.5MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.86ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 54.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:51:30,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b --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 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:51:32,705 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:51:32,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:51:32,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:51:32,815 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:51:32,815 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:51:32,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:51:32,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:51:32,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:51:32,816 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:51:32,816 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:51:32,816 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:51:32,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:51:32,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:51:32,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:51:32,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:51:32,816 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:51:32,816 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:51:32,816 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:51:32,816 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:51:32,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:51:32,817 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:51:32,817 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:51:32,817 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:51:32,817 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:51:32,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:51:32,817 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:51:32,817 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:51:32,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:51:32,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:32,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:51:32,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:51:32,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:51:32,818 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:51:32,818 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:51:32,818 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:51:32,818 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b 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 -> 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 [2024-12-06 00:51:33,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:51:33,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:51:33,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:51:33,058 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:51:33,058 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:51:33,059 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-12-06 00:51:35,704 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/data/27ef56f0c/f4f79168f6044cc1b079db74cb1bbad8/FLAGa0af7f14f [2024-12-06 00:51:35,882 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:51:35,883 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-12-06 00:51:35,891 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/data/27ef56f0c/f4f79168f6044cc1b079db74cb1bbad8/FLAGa0af7f14f [2024-12-06 00:51:35,906 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/data/27ef56f0c/f4f79168f6044cc1b079db74cb1bbad8 [2024-12-06 00:51:35,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:51:35,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:51:35,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:35,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:51:35,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:51:35,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:35" (1/1) ... [2024-12-06 00:51:35,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f6a089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:35, skipping insertion in model container [2024-12-06 00:51:35,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:35" (1/1) ... [2024-12-06 00:51:35,934 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:51:36,106 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_e612c318-a6e4-4831-9406-175866d54d9b/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4827,4840] [2024-12-06 00:51:36,112 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:36,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:36,127 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:51:36,156 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_e612c318-a6e4-4831-9406-175866d54d9b/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4827,4840] [2024-12-06 00:51:36,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:36,177 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:51:36,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36 WrapperNode [2024-12-06 00:51:36,178 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:36,179 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:36,179 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:51:36,179 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:51:36,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,195 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,214 INFO L138 Inliner]: procedures = 27, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2024-12-06 00:51:36,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:36,215 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:51:36,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:51:36,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:51:36,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,227 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,236 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,237 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,243 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,244 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,247 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:51:36,248 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:51:36,248 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:51:36,248 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:51:36,249 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:36,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:51:36,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:51:36,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:51:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 00:51:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 00:51:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:51:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:51:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:51:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:51:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:51:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:51:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:51:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:51:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:51:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:51:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:51:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:51:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:51:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:51:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:51:36,306 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:51:36,410 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:51:36,412 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:51:36,768 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:51:36,768 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:51:36,780 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:51:36,781 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:51:36,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:36 BoogieIcfgContainer [2024-12-06 00:51:36,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:51:36,782 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:51:36,782 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:51:36,790 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:51:36,790 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:36" (1/1) ... [2024-12-06 00:51:36,791 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:51:36,796 INFO L158 Benchmark]: Toolchain (without parser) took 885.44ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 59.0MB in the end (delta: 11.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-06 00:51:36,796 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:36,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.26ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 56.0MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:51:36,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.42ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:36,797 INFO L158 Benchmark]: Boogie Preprocessor took 32.36ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 52.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:36,798 INFO L158 Benchmark]: RCFGBuilder took 533.28ms. Allocated memory is still 92.3MB. Free memory was 52.8MB in the beginning and 60.3MB in the end (delta: -7.5MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-12-06 00:51:36,798 INFO L158 Benchmark]: CodeCheck took 12.53ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 59.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:36,800 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.26ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 56.0MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.42ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.36ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 52.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 533.28ms. Allocated memory is still 92.3MB. Free memory was 52.8MB in the beginning and 60.3MB in the end (delta: -7.5MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 12.53ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 59.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:51:36,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e612c318-a6e4-4831-9406-175866d54d9b/bin/ukojak-verify-CZk0znPC7b/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