./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:54,986 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:55,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:02:55,152 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:55,153 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:55,203 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:55,206 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:55,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:55,208 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:55,217 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:55,217 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:55,218 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:55,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:55,221 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:02:55,221 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:02:55,222 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:02:55,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:55,223 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:55,223 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:55,224 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:55,224 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:55,225 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:55,225 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:55,227 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:55,229 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:55,230 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:55,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:55,231 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:55,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:55,232 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2023-11-19 04:02:55,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:55,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:55,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:55,619 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:55,623 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:55,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2023-11-19 04:02:59,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:59,549 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:59,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2023-11-19 04:02:59,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/data/ee55787b7/2730324c87d0487892f0db4ba9f57f33/FLAG893cb4866 [2023-11-19 04:02:59,581 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/data/ee55787b7/2730324c87d0487892f0db4ba9f57f33 [2023-11-19 04:02:59,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:59,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:59,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:59,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:59,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:59,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:59" (1/1) ... [2023-11-19 04:02:59,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57619e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:59, skipping insertion in model container [2023-11-19 04:02:59,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:59" (1/1) ... [2023-11-19 04:02:59,641 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:59,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:00,014 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:00,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:00,118 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:00,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:00 WrapperNode [2023-11-19 04:03:00,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:00,123 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:00,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:00,123 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:00,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:00" (1/1) ... [2023-11-19 04:03:00,145 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:00" (1/1) ... [2023-11-19 04:03:00,189 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 321 [2023-11-19 04:03:00,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:00,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:00,191 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:00,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:00,203 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:00" (1/1) ... [2023-11-19 04:03:00,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:00" (1/1) ... [2023-11-19 04:03:00,210 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:00" (1/1) ... [2023-11-19 04:03:00,211 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:00" (1/1) ... [2023-11-19 04:03:00,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:00" (1/1) ... [2023-11-19 04:03:00,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:00" (1/1) ... [2023-11-19 04:03:00,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:00" (1/1) ... [2023-11-19 04:03:00,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:00" (1/1) ... [2023-11-19 04:03:00,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:00,255 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:00,255 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:00,255 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:00,257 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:00" (1/1) ... [2023-11-19 04:03:00,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:00,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:00,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:00,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:03:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:03:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:03:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:03:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:03:00,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:03:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:03:00,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:03:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:03:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:03:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:00,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:03:00,403 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:03:00,612 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:00,615 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:01,311 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:01,334 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:01,334 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:03:01,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:01 BoogieIcfgContainer [2023-11-19 04:03:01,343 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:01,344 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:01,345 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:01,359 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:01,360 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:01" (1/1) ... [2023-11-19 04:03:01,361 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 04:03:01,366 INFO L158 Benchmark]: Toolchain (without parser) took 1778.92ms. Allocated memory is still 157.3MB. Free memory was 114.2MB in the beginning and 106.8MB in the end (delta: 7.5MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2023-11-19 04:03:01,367 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory was 89.6MB in the beginning and 89.6MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:03:01,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.61ms. Allocated memory is still 157.3MB. Free memory was 114.2MB in the beginning and 100.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 04:03:01,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.84ms. Allocated memory is still 157.3MB. Free memory was 100.9MB in the beginning and 98.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:03:01,370 INFO L158 Benchmark]: Boogie Preprocessor took 63.24ms. Allocated memory is still 157.3MB. Free memory was 98.2MB in the beginning and 95.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:01,371 INFO L158 Benchmark]: RCFGBuilder took 1088.91ms. Allocated memory is still 157.3MB. Free memory was 95.8MB in the beginning and 107.0MB in the end (delta: -11.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-11-19 04:03:01,372 INFO L158 Benchmark]: CodeCheck took 19.71ms. Allocated memory is still 157.3MB. Free memory was 107.0MB in the beginning and 106.8MB in the end (delta: 201.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:03:01,376 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory was 89.6MB in the beginning and 89.6MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.61ms. Allocated memory is still 157.3MB. Free memory was 114.2MB in the beginning and 100.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.84ms. Allocated memory is still 157.3MB. Free memory was 100.9MB in the beginning and 98.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.24ms. Allocated memory is still 157.3MB. Free memory was 98.2MB in the beginning and 95.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1088.91ms. Allocated memory is still 157.3MB. Free memory was 95.8MB in the beginning and 107.0MB in the end (delta: -11.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 19.71ms. Allocated memory is still 157.3MB. Free memory was 107.0MB in the beginning and 106.8MB in the end (delta: 201.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:03:01,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:04,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:04,552 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:03:04,592 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:04,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:04,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:04,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:04,596 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:03:04,597 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:04,598 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:03:04,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:04,599 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:03:04,600 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:03:04,601 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:03:04,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:04,602 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:03:04,603 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:03:04,604 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:03:04,604 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:03:04,605 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:03:04,606 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:04,607 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:04,607 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:04,608 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:04,609 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:03:04,609 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:03:04,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:04,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:04,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:04,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:04,613 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:03:04,613 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:03:04,614 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:03:04,614 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:03:04,615 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2023-11-19 04:03:05,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:05,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:05,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:05,123 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:05,124 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:05,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2023-11-19 04:03:09,005 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:09,344 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:09,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2023-11-19 04:03:09,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/data/9d81b2e1b/5d7d131317eb49a791d111947af1fe3d/FLAG41a1dff1f [2023-11-19 04:03:09,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/data/9d81b2e1b/5d7d131317eb49a791d111947af1fe3d [2023-11-19 04:03:09,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:09,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:09,382 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:09,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:09,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:09,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:09" (1/1) ... [2023-11-19 04:03:09,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba82fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:09, skipping insertion in model container [2023-11-19 04:03:09,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:09" (1/1) ... [2023-11-19 04:03:09,441 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:09,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:09,810 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 04:03:09,826 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:09,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:09,910 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:09,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:10,024 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:10,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:10 WrapperNode [2023-11-19 04:03:10,025 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:10,028 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:10,028 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:10,029 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:10,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:10" (1/1) ... [2023-11-19 04:03:10,076 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:10" (1/1) ... [2023-11-19 04:03:10,142 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 302 [2023-11-19 04:03:10,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:10,149 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:10,151 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:10,152 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:10,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:10" (1/1) ... [2023-11-19 04:03:10,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:10" (1/1) ... [2023-11-19 04:03:10,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:10" (1/1) ... [2023-11-19 04:03:10,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:10" (1/1) ... [2023-11-19 04:03:10,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:10" (1/1) ... [2023-11-19 04:03:10,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:10" (1/1) ... [2023-11-19 04:03:10,253 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:10" (1/1) ... [2023-11-19 04:03:10,262 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:10" (1/1) ... [2023-11-19 04:03:10,267 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:10,269 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:10,269 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:10,269 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:10,270 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:10" (1/1) ... [2023-11-19 04:03:10,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:10,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:10,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:10,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:03:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:03:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:03:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:03:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:03:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:03:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:03:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:03:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:03:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:03:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:03:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:03:10,389 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:03:10,589 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:10,592 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:11,495 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:11,516 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:11,517 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:03:11,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:11 BoogieIcfgContainer [2023-11-19 04:03:11,525 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:11,526 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:11,527 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:11,539 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:11,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:11" (1/1) ... [2023-11-19 04:03:11,541 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 04:03:11,547 INFO L158 Benchmark]: Toolchain (without parser) took 2165.29ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 61.9MB in the beginning and 89.1MB in the end (delta: -27.2MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:11,548 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 62.0MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:03:11,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.72ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 45.6MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 04:03:11,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.03ms. Allocated memory is still 86.0MB. Free memory was 45.6MB in the beginning and 42.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:11,550 INFO L158 Benchmark]: Boogie Preprocessor took 118.23ms. Allocated memory is still 86.0MB. Free memory was 42.9MB in the beginning and 63.6MB in the end (delta: -20.8MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-19 04:03:11,551 INFO L158 Benchmark]: RCFGBuilder took 1256.61ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 63.6MB in the beginning and 90.6MB in the end (delta: -27.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-11-19 04:03:11,552 INFO L158 Benchmark]: CodeCheck took 18.49ms. Allocated memory is still 121.6MB. Free memory was 90.3MB in the beginning and 89.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:11,557 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 62.0MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 643.72ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 45.6MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.03ms. Allocated memory is still 86.0MB. Free memory was 45.6MB in the beginning and 42.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.23ms. Allocated memory is still 86.0MB. Free memory was 42.9MB in the beginning and 63.6MB in the end (delta: -20.8MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1256.61ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 63.6MB in the beginning and 90.6MB in the end (delta: -27.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 18.49ms. Allocated memory is still 121.6MB. Free memory was 90.3MB in the beginning and 89.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:03:11,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c74433-2aed-4f16-a59e-48c4fdf4a815/bin/ukojak-verify-G8NBE6pJGL/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