./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm --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 a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:08:42,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:08:42,759 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:08:42,769 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:08:42,772 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:08:42,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:08:42,826 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:08:42,827 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:08:42,828 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:08:42,828 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:08:42,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:08:42,830 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:08:42,830 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:08:42,830 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:08:42,830 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:08:42,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:08:42,831 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:08:42,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:08:42,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:08:42,832 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:08:42,832 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:08:42,832 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:08:42,833 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:08:42,833 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:08:42,833 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:08:42,833 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:08:42,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:08:42,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:08:42,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:08:42,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:08:42,834 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:08:42,835 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:08:42,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:08:42,835 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_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm 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 -> a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb [2024-11-13 21:08:43,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:08:43,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:08:43,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:08:43,275 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:08:43,278 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:08:43,281 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c Unable to find full path for "g++" [2024-11-13 21:08:45,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:08:46,273 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:08:46,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c [2024-11-13 21:08:46,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/data/ef77a1f25/98770174b6cb4931bbae7e848cb95f84/FLAG947304ba0 [2024-11-13 21:08:46,303 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/data/ef77a1f25/98770174b6cb4931bbae7e848cb95f84 [2024-11-13 21:08:46,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:08:46,308 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:08:46,310 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:08:46,310 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:08:46,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:08:46,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec7f423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46, skipping insertion in model container [2024-11-13 21:08:46,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,347 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:08:46,630 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_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c[2654,2667] [2024-11-13 21:08:46,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:08:46,670 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:08:46,735 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_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c[2654,2667] [2024-11-13 21:08:46,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:08:46,776 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:08:46,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46 WrapperNode [2024-11-13 21:08:46,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:08:46,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:08:46,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:08:46,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:08:46,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,840 INFO L138 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2024-11-13 21:08:46,841 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:08:46,841 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:08:46,841 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:08:46,841 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:08:46,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,856 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,882 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,883 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:08:46,890 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:08:46,891 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:08:46,891 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:08:46,892 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:46" (1/1) ... [2024-11-13 21:08:46,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:08:46,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:08:46,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:08:46,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:08:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-13 21:08:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-13 21:08:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:08:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:08:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:08:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:08:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:08:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:08:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:08:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:08:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:08:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:08:46,990 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:08:47,149 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:08:47,152 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:08:47,508 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:08:47,509 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:08:47,533 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:08:47,534 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:08:47,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:08:47 BoogieIcfgContainer [2024-11-13 21:08:47,535 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:08:47,536 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:08:47,536 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:08:47,549 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:08:47,549 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:08:47" (1/1) ... [2024-11-13 21:08:47,550 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:08:47,556 INFO L158 Benchmark]: Toolchain (without parser) took 1247.57ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 88.1MB in the end (delta: 29.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:08:47,557 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:08:47,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.81ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 106.0MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:08:47,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.59ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 104.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:08:47,559 INFO L158 Benchmark]: Boogie Preprocessor took 48.14ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 104.0MB in the end (delta: 673.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:08:47,561 INFO L158 Benchmark]: RCFGBuilder took 644.46ms. Allocated memory is still 142.6MB. Free memory was 104.0MB in the beginning and 89.3MB in the end (delta: 14.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:08:47,562 INFO L158 Benchmark]: CodeCheck took 18.23ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 88.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:08:47,568 INFO L338 ainManager$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 0.57ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 467.81ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 106.0MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.59ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 104.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.14ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 104.0MB in the end (delta: 673.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 644.46ms. Allocated memory is still 142.6MB. Free memory was 104.0MB in the beginning and 89.3MB in the end (delta: 14.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.23ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 88.1MB 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. [2024-11-13 21:08:47,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/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_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm --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 a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:08:51,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:08:51,429 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:08:51,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:08:51,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:08:51,527 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:08:51,528 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:08:51,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:08:51,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:08:51,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:08:51,530 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:08:51,530 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:08:51,530 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:08:51,530 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:08:51,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:08:51,531 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:08:51,531 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:08:51,531 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:08:51,531 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:08:51,531 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:08:51,531 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:08:51,531 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:08:51,531 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:08:51,532 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:08:51,532 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:08:51,532 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:08:51,532 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:08:51,532 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:08:51,532 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:08:51,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:08:51,532 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:08:51,533 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:08:51,533 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:08:51,533 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:08:51,533 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:08:51,533 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:08:51,533 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_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm 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 -> a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb [2024-11-13 21:08:51,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:08:51,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:08:51,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:08:51,989 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:08:51,990 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:08:51,995 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c Unable to find full path for "g++" [2024-11-13 21:08:54,825 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:08:55,196 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:08:55,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c [2024-11-13 21:08:55,223 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/data/d83e6c42a/41e5234d8fd34372b23d73fb0ec0b99a/FLAG429ae9d5d [2024-11-13 21:08:55,248 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/data/d83e6c42a/41e5234d8fd34372b23d73fb0ec0b99a [2024-11-13 21:08:55,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:08:55,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:08:55,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:08:55,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:08:55,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:08:55,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,269 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e3db4b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55, skipping insertion in model container [2024-11-13 21:08:55,269 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,297 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:08:55,557 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_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c[2654,2667] [2024-11-13 21:08:55,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:08:55,588 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:08:55,626 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_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c[2654,2667] [2024-11-13 21:08:55,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:08:55,658 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:08:55,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55 WrapperNode [2024-11-13 21:08:55,659 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:08:55,660 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:08:55,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:08:55,661 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:08:55,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,705 INFO L138 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2024-11-13 21:08:55,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:08:55,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:08:55,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:08:55,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:08:55,719 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,724 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,739 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,747 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:08:55,757 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:08:55,761 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:08:55,761 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:08:55,762 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:08:55" (1/1) ... [2024-11-13 21:08:55,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:08:55,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:08:55,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:08:55,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:08:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-13 21:08:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-13 21:08:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:08:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:08:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:08:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:08:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:08:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:08:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:08:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:08:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:08:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:08:55,858 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:08:56,047 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:08:56,050 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:08:56,495 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:08:56,495 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:08:56,512 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:08:56,513 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:08:56,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:08:56 BoogieIcfgContainer [2024-11-13 21:08:56,513 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:08:56,515 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:08:56,515 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:08:56,530 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:08:56,530 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:08:56" (1/1) ... [2024-11-13 21:08:56,532 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:08:56,541 INFO L158 Benchmark]: Toolchain (without parser) took 1285.63ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 61.4MB in the end (delta: 31.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:08:56,541 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:08:56,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.23ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 80.1MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:08:56,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.95ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:08:56,543 INFO L158 Benchmark]: Boogie Preprocessor took 50.57ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:08:56,544 INFO L158 Benchmark]: RCFGBuilder took 756.32ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 62.7MB in the end (delta: 15.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:08:56,544 INFO L158 Benchmark]: CodeCheck took 23.92ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 61.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:08:56,548 INFO L338 ainManager$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 0.58ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.23ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 80.1MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.95ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.57ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 756.32ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 62.7MB in the end (delta: 15.1MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 23.92ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 61.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:08:56,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_200dfe8d-dac4-4fa0-ab5c-36410c9785ec/bin/ukojak-verify-EEHR8qb7sm/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