./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9 --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 ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:13:43,492 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:13:43,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:13:43,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:13:43,562 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:13:43,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:13:43,585 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:13:43,586 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:13:43,586 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:13:43,587 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:13:43,587 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:13:43,588 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:13:43,588 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:13:43,589 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:13:43,589 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:13:43,590 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:13:43,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:13:43,591 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:13:43,591 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:13:43,591 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:13:43,592 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:13:43,592 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:13:43,593 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:13:43,593 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:13:43,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:13:43,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:13:43,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:13:43,595 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:13:43,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:13:43,596 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_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 [2023-12-03 00:13:43,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:13:43,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:13:43,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:13:43,843 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:13:43,843 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:13:43,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2023-12-03 00:13:46,653 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:13:46,838 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:13:46,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2023-12-03 00:13:46,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/data/fce6b768a/7a728e5dfc0e4f5f8dd3737212744909/FLAGf9b74085e [2023-12-03 00:13:46,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/data/fce6b768a/7a728e5dfc0e4f5f8dd3737212744909 [2023-12-03 00:13:46,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:13:46,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:13:46,867 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:13:46,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:13:46,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:13:46,872 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:13:46" (1/1) ... [2023-12-03 00:13:46,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@239b6ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:46, skipping insertion in model container [2023-12-03 00:13:46,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:13:46" (1/1) ... [2023-12-03 00:13:46,898 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:13:47,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:13:47,094 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:13:47,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:13:47,128 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:13:47,128 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:13:47,136 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:13:47,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:47 WrapperNode [2023-12-03 00:13:47,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:13:47,137 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:13:47,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:13:47,138 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:13:47,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:47" (1/1) ... [2023-12-03 00:13:47,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:47" (1/1) ... [2023-12-03 00:13:47,185 INFO L138 Inliner]: procedures = 23, calls = 40, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 227 [2023-12-03 00:13:47,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:13:47,186 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:13:47,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:13:47,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:13:47,196 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:47" (1/1) ... [2023-12-03 00:13:47,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:47" (1/1) ... [2023-12-03 00:13:47,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:47" (1/1) ... [2023-12-03 00:13:47,201 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:47" (1/1) ... [2023-12-03 00:13:47,210 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:47" (1/1) ... [2023-12-03 00:13:47,213 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:47" (1/1) ... [2023-12-03 00:13:47,216 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:47" (1/1) ... [2023-12-03 00:13:47,218 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:47" (1/1) ... [2023-12-03 00:13:47,222 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:13:47,223 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:13:47,223 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:13:47,224 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:13:47,225 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:47" (1/1) ... [2023-12-03 00:13:47,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:13:47,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:13:47,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:13:47,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:13:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:13:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:13:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:13:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:13:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:13:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 00:13:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 00:13:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:13:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:13:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:13:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:13:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:13:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:13:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:13:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:13:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:13:47,309 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:13:47,404 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:13:47,406 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:13:47,782 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:13:48,067 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:13:48,067 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:13:48,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:13:48 BoogieIcfgContainer [2023-12-03 00:13:48,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:13:48,070 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:13:48,070 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:13:48,080 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:13:48,080 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:13:48" (1/1) ... [2023-12-03 00:13:48,081 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) [2023-12-03 00:13:48,085 INFO L158 Benchmark]: Toolchain (without parser) took 1218.65ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 86.2MB in the end (delta: 18.7MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-12-03 00:13:48,085 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:13:48,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.84ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 92.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:13:48,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.13ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 90.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:13:48,087 INFO L158 Benchmark]: Boogie Preprocessor took 36.54ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 88.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:13:48,088 INFO L158 Benchmark]: RCFGBuilder took 845.72ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 88.1MB in the end (delta: 611.9kB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2023-12-03 00:13:48,089 INFO L158 Benchmark]: CodeCheck took 13.63ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 86.2MB in the end (delta: 955.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:13:48,092 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 0.17ms. Allocated memory is still 104.9MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.84ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 92.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.13ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 90.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.54ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 88.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 845.72ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 88.1MB in the end (delta: 611.9kB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. * CodeCheck took 13.63ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 86.2MB in the end (delta: 955.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:13:48,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9 --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 ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:13:50,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:13:50,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:13:50,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:13:50,150 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:13:50,150 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:13:50,151 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:13:50,152 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:13:50,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:13:50,153 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:13:50,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:13:50,154 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:13:50,154 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:13:50,155 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:13:50,155 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:13:50,156 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:13:50,156 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:13:50,157 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:13:50,157 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:13:50,158 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:13:50,158 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:13:50,159 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:13:50,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:13:50,160 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:13:50,161 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:13:50,161 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:13:50,162 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:13:50,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:13:50,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:13:50,163 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:13:50,163 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:13:50,164 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:13:50,164 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:13:50,164 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:13:50,165 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_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 [2023-12-03 00:13:50,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:13:50,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:13:50,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:13:50,488 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:13:50,489 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:13:50,490 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2023-12-03 00:13:53,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:13:53,468 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:13:53,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2023-12-03 00:13:53,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/data/d22734b88/16b3cc2f7f574c3bba56d4718d2d798d/FLAG754425f1a [2023-12-03 00:13:53,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/data/d22734b88/16b3cc2f7f574c3bba56d4718d2d798d [2023-12-03 00:13:53,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:13:53,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:13:53,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:13:53,493 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:13:53,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:13:53,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,498 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e3511a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53, skipping insertion in model container [2023-12-03 00:13:53,499 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,521 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:13:53,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:13:53,702 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:13:53,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:13:53,738 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:13:53,738 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:13:53,745 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:13:53,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53 WrapperNode [2023-12-03 00:13:53,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:13:53,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:13:53,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:13:53,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:13:53,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,801 INFO L138 Inliner]: procedures = 25, calls = 40, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 212 [2023-12-03 00:13:53,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:13:53,802 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:13:53,802 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:13:53,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:13:53,809 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,816 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,816 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,828 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,831 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,835 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:13:53,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:13:53,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:13:53,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:13:53,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:53" (1/1) ... [2023-12-03 00:13:53,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:13:53,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:13:53,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:13:53,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:13:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:13:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:13:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:13:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:13:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:13:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 00:13:53,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 00:13:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:13:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:13:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:13:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:13:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:13:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:13:53,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:13:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:13:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:13:53,912 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:13:54,059 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:13:54,061 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:13:54,512 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:13:54,811 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:13:54,811 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:13:54,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:13:54 BoogieIcfgContainer [2023-12-03 00:13:54,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:13:54,814 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:13:54,814 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:13:54,823 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:13:54,824 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:13:54" (1/1) ... [2023-12-03 00:13:54,825 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) [2023-12-03 00:13:54,829 INFO L158 Benchmark]: Toolchain (without parser) took 1336.29ms. Allocated memory is still 102.8MB. Free memory was 79.4MB in the beginning and 70.6MB in the end (delta: 8.8MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2023-12-03 00:13:54,830 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:13:54,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 253.46ms. Allocated memory is still 102.8MB. Free memory was 79.1MB in the beginning and 67.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:13:54,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.14ms. Allocated memory is still 102.8MB. Free memory was 67.0MB in the beginning and 64.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:13:54,832 INFO L158 Benchmark]: Boogie Preprocessor took 40.93ms. Allocated memory is still 102.8MB. Free memory was 64.7MB in the beginning and 62.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:13:54,832 INFO L158 Benchmark]: RCFGBuilder took 969.32ms. Allocated memory is still 102.8MB. Free memory was 62.6MB in the beginning and 71.5MB in the end (delta: -9.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-12-03 00:13:54,833 INFO L158 Benchmark]: CodeCheck took 13.79ms. Allocated memory is still 102.8MB. Free memory was 71.5MB in the beginning and 70.6MB in the end (delta: 975.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:13:54,836 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 0.37ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 253.46ms. Allocated memory is still 102.8MB. Free memory was 79.1MB in the beginning and 67.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.14ms. Allocated memory is still 102.8MB. Free memory was 67.0MB in the beginning and 64.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.93ms. Allocated memory is still 102.8MB. Free memory was 64.7MB in the beginning and 62.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 969.32ms. Allocated memory is still 102.8MB. Free memory was 62.6MB in the beginning and 71.5MB in the end (delta: -9.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 13.79ms. Allocated memory is still 102.8MB. Free memory was 71.5MB in the beginning and 70.6MB in the end (delta: 975.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:13:54,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d26106-d58c-4806-a1b8-5e373b86e6ad/bin/ukojak-verify-Qdu7aM0XO9/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported