./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-3.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_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/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_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/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_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/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 6a1fdac91c77d25a0ff7a4081206e72776b2070a8df670f4d024b55d140add18 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:43:49,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:43:49,179 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:43:49,184 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:43:49,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:43:49,211 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:43:49,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:43:49,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:43:49,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:43:49,214 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:43:49,215 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:43:49,215 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:43:49,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:43:49,216 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:43:49,217 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:43:49,218 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:43:49,218 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:43:49,219 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:43:49,219 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:43:49,220 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:43:49,220 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:43:49,221 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:43:49,221 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:43:49,222 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:43:49,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:49,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:43:49,224 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:43:49,224 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:43:49,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:43:49,225 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_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a1fdac91c77d25a0ff7a4081206e72776b2070a8df670f4d024b55d140add18 [2023-11-19 02:43:49,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:43:49,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:43:49,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:43:49,509 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:43:49,510 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:43:49,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2023-11-19 02:43:52,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:43:52,846 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:43:52,847 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2023-11-19 02:43:52,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/data/e802a60fa/714ef04c949848ba8a36c69a835c713e/FLAGde7aba39a [2023-11-19 02:43:52,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/data/e802a60fa/714ef04c949848ba8a36c69a835c713e [2023-11-19 02:43:52,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:43:52,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:43:52,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:52,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:43:52,878 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:43:52,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:52" (1/1) ... [2023-11-19 02:43:52,880 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e964272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:52, skipping insertion in model container [2023-11-19 02:43:52,880 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:52" (1/1) ... [2023-11-19 02:43:52,907 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:43:53,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:53,095 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:43:53,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:53,129 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:43:53,129 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:43:53,137 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:43:53,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:53 WrapperNode [2023-11-19 02:43:53,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:53,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:53,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:43:53,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:43:53,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:53" (1/1) ... [2023-11-19 02:43:53,156 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:53" (1/1) ... [2023-11-19 02:43:53,185 INFO L138 Inliner]: procedures = 22, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 169 [2023-11-19 02:43:53,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:53,186 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:43:53,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:43:53,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:43:53,196 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:53" (1/1) ... [2023-11-19 02:43:53,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:53" (1/1) ... [2023-11-19 02:43:53,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:53" (1/1) ... [2023-11-19 02:43:53,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:53" (1/1) ... [2023-11-19 02:43:53,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:53" (1/1) ... [2023-11-19 02:43:53,209 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:53" (1/1) ... [2023-11-19 02:43:53,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:53" (1/1) ... [2023-11-19 02:43:53,212 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:53" (1/1) ... [2023-11-19 02:43:53,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:43:53,216 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:43:53,217 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:43:53,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:43:53,218 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:53" (1/1) ... [2023-11-19 02:43:53,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:53,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:43:53,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:43:53,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:43:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:43:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:43:53,283 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:43:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:43:53,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:43:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:43:53,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:43:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:43:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:43:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:43:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:43:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:43:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:43:53,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:43:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:43:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:43:53,288 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 02:43:53,401 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:43:53,403 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:43:53,792 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:43:53,882 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:43:53,882 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:43:53,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:53 BoogieIcfgContainer [2023-11-19 02:43:53,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:43:53,888 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:43:53,888 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:43:53,898 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:43:53,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:53" (1/1) ... [2023-11-19 02:43:53,899 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 02:43:53,904 INFO L158 Benchmark]: Toolchain (without parser) took 1031.15ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 97.5MB in the beginning and 157.3MB in the end (delta: -59.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:43:53,904 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 144.7MB. Free memory is still 91.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:43:53,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.46ms. Allocated memory is still 144.7MB. Free memory was 97.5MB in the beginning and 86.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:43:53,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.24ms. Allocated memory is still 144.7MB. Free memory was 86.1MB in the beginning and 83.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:43:53,906 INFO L158 Benchmark]: Boogie Preprocessor took 29.67ms. Allocated memory is still 144.7MB. Free memory was 83.8MB in the beginning and 82.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:43:53,907 INFO L158 Benchmark]: RCFGBuilder took 670.58ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 82.4MB in the beginning and 159.1MB in the end (delta: -76.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-11-19 02:43:53,908 INFO L158 Benchmark]: CodeCheck took 13.96ms. Allocated memory is still 201.3MB. Free memory was 158.2MB in the beginning and 157.3MB in the end (delta: 877.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:43:53,911 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 0.74ms. Allocated memory is still 144.7MB. Free memory is still 91.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.46ms. Allocated memory is still 144.7MB. Free memory was 97.5MB in the beginning and 86.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.24ms. Allocated memory is still 144.7MB. Free memory was 86.1MB in the beginning and 83.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.67ms. Allocated memory is still 144.7MB. Free memory was 83.8MB in the beginning and 82.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 670.58ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 82.4MB in the beginning and 159.1MB in the end (delta: -76.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 13.96ms. Allocated memory is still 201.3MB. Free memory was 158.2MB in the beginning and 157.3MB in the end (delta: 877.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:43:53,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/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_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/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_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/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_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/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 6a1fdac91c77d25a0ff7a4081206e72776b2070a8df670f4d024b55d140add18 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:43:56,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:43:56,646 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:43:56,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:43:56,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:43:56,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:43:56,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:43:56,699 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:43:56,699 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:43:56,704 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:43:56,704 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:43:56,705 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:43:56,705 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:43:56,707 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:43:56,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:43:56,708 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:43:56,708 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:43:56,708 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:43:56,709 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:43:56,710 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:43:56,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:43:56,711 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:43:56,711 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:43:56,712 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:43:56,712 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:43:56,712 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:43:56,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:43:56,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:56,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:43:56,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:43:56,715 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:43:56,716 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:43:56,716 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:43:56,716 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:43:56,717 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_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a1fdac91c77d25a0ff7a4081206e72776b2070a8df670f4d024b55d140add18 [2023-11-19 02:43:57,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:43:57,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:43:57,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:43:57,213 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:43:57,213 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:43:57,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2023-11-19 02:44:00,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:00,685 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:00,685 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2023-11-19 02:44:00,696 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/data/815a8649a/5d9394f4fd024573bd6bff10de581005/FLAG8cdedae28 [2023-11-19 02:44:00,711 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/data/815a8649a/5d9394f4fd024573bd6bff10de581005 [2023-11-19 02:44:00,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:00,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:00,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:00,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:00,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:00,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:00" (1/1) ... [2023-11-19 02:44:00,724 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359de587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:00, skipping insertion in model container [2023-11-19 02:44:00,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:00" (1/1) ... [2023-11-19 02:44:00,750 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:00,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:00,940 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:44:00,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:00,977 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:44:00,978 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:44:01,014 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:44:01,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:01 WrapperNode [2023-11-19 02:44:01,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:01,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:01,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:44:01,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:44:01,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:01" (1/1) ... [2023-11-19 02:44:01,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:01" (1/1) ... [2023-11-19 02:44:01,109 INFO L138 Inliner]: procedures = 24, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 163 [2023-11-19 02:44:01,109 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:01,110 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:44:01,110 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:44:01,110 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:44:01,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:01" (1/1) ... [2023-11-19 02:44:01,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:01" (1/1) ... [2023-11-19 02:44:01,124 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:01" (1/1) ... [2023-11-19 02:44:01,125 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:01" (1/1) ... [2023-11-19 02:44:01,133 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:01" (1/1) ... [2023-11-19 02:44:01,135 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:01" (1/1) ... [2023-11-19 02:44:01,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:01" (1/1) ... [2023-11-19 02:44:01,139 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:01" (1/1) ... [2023-11-19 02:44:01,143 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:44:01,144 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:44:01,144 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:44:01,145 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:44:01,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:01" (1/1) ... [2023-11-19 02:44:01,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:01,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:44:01,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:44:01,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:44:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:44:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:44:01,240 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:44:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:44:01,242 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:44:01,242 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:44:01,242 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:44:01,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:44:01,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:44:01,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:44:01,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:44:01,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:44:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:44:01,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:44:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:44:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:44:01,246 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 02:44:01,420 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:44:01,426 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:44:01,862 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:44:01,997 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:44:02,001 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:44:02,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:02 BoogieIcfgContainer [2023-11-19 02:44:02,007 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:44:02,008 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:44:02,008 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:44:02,017 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:44:02,017 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:02" (1/1) ... [2023-11-19 02:44:02,018 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 02:44:02,022 INFO L158 Benchmark]: Toolchain (without parser) took 1305.41ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.8MB in the beginning and 59.6MB in the end (delta: -16.9MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:02,022 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:02,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.45ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 64.9MB in the end (delta: -22.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-11-19 02:44:02,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.42ms. Allocated memory is still 86.0MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:02,025 INFO L158 Benchmark]: Boogie Preprocessor took 33.48ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 61.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:02,025 INFO L158 Benchmark]: RCFGBuilder took 863.26ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 60.5MB in the end (delta: 913.5kB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-19 02:44:02,026 INFO L158 Benchmark]: CodeCheck took 11.80ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 59.6MB in the end (delta: 854.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:02,030 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 0.61ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.45ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 64.9MB in the end (delta: -22.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.42ms. Allocated memory is still 86.0MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.48ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 61.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 863.26ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 60.5MB in the end (delta: 913.5kB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 11.80ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 59.6MB in the end (delta: 854.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:44:02,067 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc6c64d-070b-4abd-82b1-f1aa1b4fc36f/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