./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-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_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/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_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/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_c6a7f416-599a-44fc-8797-c9280b2658ca/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 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:31:43,215 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:31:43,306 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:31:43,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:31:43,318 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:31:43,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:31:43,374 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:31:43,375 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:31:43,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:31:43,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:31:43,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:31:43,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:31:43,376 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:31:43,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:31:43,376 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:31:43,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:31:43,376 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:31:43,376 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:31:43,377 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:31:43,377 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:31:43,380 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:31:43,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:31:43,381 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:31:43,381 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:31:43,381 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:31:43,381 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:31:43,381 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:31:43,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:31:43,382 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:31:43,382 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:31:43,382 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:31:43,382 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:31:43,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:31:43,382 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_c6a7f416-599a-44fc-8797-c9280b2658ca/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 -> 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 [2024-11-13 20:31:43,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:31:43,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:31:43,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:31:43,854 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:31:43,855 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:31:43,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c Unable to find full path for "g++" [2024-11-13 20:31:46,653 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:31:46,954 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:31:46,958 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-11-13 20:31:46,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/data/bea11c731/59e9298579de4c28a88d2f86249c3689/FLAGf91e0f1c2 [2024-11-13 20:31:47,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/data/bea11c731/59e9298579de4c28a88d2f86249c3689 [2024-11-13 20:31:47,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:31:47,262 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:31:47,263 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:31:47,263 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:31:47,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:31:47,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d81c845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47, skipping insertion in model container [2024-11-13 20:31:47,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,288 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:31:47,501 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_c6a7f416-599a-44fc-8797-c9280b2658ca/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c[2329,2342] [2024-11-13 20:31:47,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:31:47,526 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:31:47,556 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_c6a7f416-599a-44fc-8797-c9280b2658ca/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c[2329,2342] [2024-11-13 20:31:47,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:31:47,582 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:31:47,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47 WrapperNode [2024-11-13 20:31:47,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:31:47,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:31:47,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:31:47,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:31:47,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,604 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,628 INFO L138 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2024-11-13 20:31:47,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:31:47,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:31:47,631 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:31:47,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:31:47,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,651 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,657 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,661 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,662 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,668 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:31:47,669 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:31:47,669 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:31:47,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:31:47,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:47" (1/1) ... [2024-11-13 20:31:47,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:31:47,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:31:47,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:31:47,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:31:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-13 20:31:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-13 20:31:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:31:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:31:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:31:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:31:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:31:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:31:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:31:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:31:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:31:47,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:31:47,763 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 20:31:47,878 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:31:47,880 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:31:48,197 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:31:48,197 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:31:48,223 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:31:48,223 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:31:48,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:31:48 BoogieIcfgContainer [2024-11-13 20:31:48,224 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:31:48,224 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:31:48,225 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:31:48,235 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:31:48,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:31:48" (1/1) ... [2024-11-13 20:31:48,236 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:31:48,241 INFO L158 Benchmark]: Toolchain (without parser) took 979.21ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 64.2MB in the end (delta: 28.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:31:48,242 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:48,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.24ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 80.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:31:48,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.31ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:48,244 INFO L158 Benchmark]: Boogie Preprocessor took 37.60ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.5MB in the end (delta: 751.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:31:48,245 INFO L158 Benchmark]: RCFGBuilder took 555.04ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 65.6MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:31:48,247 INFO L158 Benchmark]: CodeCheck took 15.14ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 64.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:48,250 INFO L338 ainManager$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 0.56ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.24ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 80.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.31ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.60ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.5MB in the end (delta: 751.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 555.04ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 65.6MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.14ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 64.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:31:48,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/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_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/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_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/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_c6a7f416-599a-44fc-8797-c9280b2658ca/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 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:31:51,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:31:51,605 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:31:51,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:31:51,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:31:51,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:31:51,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:31:51,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:31:51,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:31:51,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:31:51,644 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:31:51,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:31:51,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:31:51,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:31:51,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:31:51,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:31:51,646 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:31:51,646 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:31:51,646 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:31:51,647 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:31:51,647 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:31:51,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:31:51,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:31:51,647 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:31:51,647 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:31:51,647 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:31:51,648 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:31:51,648 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:31:51,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:31:51,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:31:51,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:31:51,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:31:51,649 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:31:51,649 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:31:51,649 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:31:51,650 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:31:51,650 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_c6a7f416-599a-44fc-8797-c9280b2658ca/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 -> 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 [2024-11-13 20:31:52,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:31:52,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:31:52,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:31:52,048 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:31:52,049 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:31:52,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c Unable to find full path for "g++" [2024-11-13 20:31:54,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:31:54,776 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:31:54,777 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-11-13 20:31:54,786 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/data/bb72968f2/5f08b404fe084a5b9b5474c85d4ebc5c/FLAGd423a2437 [2024-11-13 20:31:54,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/data/bb72968f2/5f08b404fe084a5b9b5474c85d4ebc5c [2024-11-13 20:31:54,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:31:54,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:31:54,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:31:54,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:31:54,815 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:31:54,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:31:54" (1/1) ... [2024-11-13 20:31:54,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae9d457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:54, skipping insertion in model container [2024-11-13 20:31:54,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:31:54" (1/1) ... [2024-11-13 20:31:54,835 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:31:55,035 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_c6a7f416-599a-44fc-8797-c9280b2658ca/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c[2329,2342] [2024-11-13 20:31:55,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:31:55,066 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:31:55,103 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_c6a7f416-599a-44fc-8797-c9280b2658ca/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c[2329,2342] [2024-11-13 20:31:55,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:31:55,132 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:31:55,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:55 WrapperNode [2024-11-13 20:31:55,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:31:55,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:31:55,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:31:55,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:31:55,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:55" (1/1) ... [2024-11-13 20:31:55,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:55" (1/1) ... [2024-11-13 20:31:55,180 INFO L138 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2024-11-13 20:31:55,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:31:55,182 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:31:55,183 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:31:55,183 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:31:55,192 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:55" (1/1) ... [2024-11-13 20:31:55,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:55" (1/1) ... [2024-11-13 20:31:55,196 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:55" (1/1) ... [2024-11-13 20:31:55,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:55" (1/1) ... [2024-11-13 20:31:55,211 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:55" (1/1) ... [2024-11-13 20:31:55,217 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:55" (1/1) ... [2024-11-13 20:31:55,219 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:55" (1/1) ... [2024-11-13 20:31:55,220 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:55" (1/1) ... [2024-11-13 20:31:55,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:31:55,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:31:55,227 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:31:55,227 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:31:55,233 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:55" (1/1) ... [2024-11-13 20:31:55,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:31:55,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:31:55,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:31:55,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:31:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-13 20:31:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-13 20:31:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:31:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:31:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:31:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:31:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:31:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:31:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:31:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:31:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:31:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:31:55,329 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 20:31:55,503 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:31:55,506 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:31:55,754 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:31:55,754 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:31:55,768 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:31:55,768 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:31:55,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:31:55 BoogieIcfgContainer [2024-11-13 20:31:55,769 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:31:55,770 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:31:55,770 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:31:55,784 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:31:55,784 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:31:55" (1/1) ... [2024-11-13 20:31:55,786 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:31:55,792 INFO L158 Benchmark]: Toolchain (without parser) took 984.04ms. Allocated memory is still 83.9MB. Free memory was 61.4MB in the beginning and 32.6MB in the end (delta: 28.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:31:55,792 INFO L158 Benchmark]: CDTParser took 4.44ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:55,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.36ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 49.4MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:31:55,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.07ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 48.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:55,796 INFO L158 Benchmark]: Boogie Preprocessor took 43.98ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 47.2MB in the end (delta: 963.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:31:55,797 INFO L158 Benchmark]: RCFGBuilder took 541.96ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 33.9MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:31:55,797 INFO L158 Benchmark]: CodeCheck took 19.95ms. Allocated memory is still 83.9MB. Free memory was 33.9MB in the beginning and 32.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:55,803 INFO L338 ainManager$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 4.44ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.36ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 49.4MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.07ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 48.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.98ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 47.2MB in the end (delta: 963.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 541.96ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 33.9MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.95ms. Allocated memory is still 83.9MB. Free memory was 33.9MB in the beginning and 32.6MB 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. [2024-11-13 20:31:55,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a7f416-599a-44fc-8797-c9280b2658ca/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