./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-sre-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_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi --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 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:32,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:32,082 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:04:32,087 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:04:32,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:04:32,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:32,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:32,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:32,113 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:32,114 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:32,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:32,115 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:32,116 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:32,116 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:04:32,117 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:04:32,118 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:04:32,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:32,119 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:04:32,119 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:32,120 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:32,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:32,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:32,122 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:32,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:32,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:32,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:32,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:32,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:04:32,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:04:32,126 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_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 [2023-11-24 23:04:32,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:32,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:32,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:32,518 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:32,518 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:32,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-11-24 23:04:35,653 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:35,860 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:35,861 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-11-24 23:04:35,870 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/data/322eb3f3f/5db6c59d9c724c70b249f965321343e3/FLAGcba9d98e6 [2023-11-24 23:04:35,885 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/data/322eb3f3f/5db6c59d9c724c70b249f965321343e3 [2023-11-24 23:04:35,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:35,889 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:35,891 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:35,891 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:35,896 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:35,897 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:35" (1/1) ... [2023-11-24 23:04:35,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29bfd2fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:35, skipping insertion in model container [2023-11-24 23:04:35,898 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:35" (1/1) ... [2023-11-24 23:04:35,922 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:36,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:36,137 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:36,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:36,181 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:36,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:36 WrapperNode [2023-11-24 23:04:36,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:36,182 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:36,182 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:36,183 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:36,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:36" (1/1) ... [2023-11-24 23:04:36,196 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:36" (1/1) ... [2023-11-24 23:04:36,219 INFO L138 Inliner]: procedures = 22, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-11-24 23:04:36,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:36,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:36,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:36,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:36,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:36" (1/1) ... [2023-11-24 23:04:36,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:36" (1/1) ... [2023-11-24 23:04:36,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:36" (1/1) ... [2023-11-24 23:04:36,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:36" (1/1) ... [2023-11-24 23:04:36,240 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:36" (1/1) ... [2023-11-24 23:04:36,242 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:36" (1/1) ... [2023-11-24 23:04:36,244 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:36" (1/1) ... [2023-11-24 23:04:36,245 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:36" (1/1) ... [2023-11-24 23:04:36,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:36,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:36,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:36,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:36,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:36" (1/1) ... [2023-11-24 23:04:36,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:36,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:36,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:36,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:04:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:04:36,326 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:04:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:04:36,326 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:04:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:04:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:04:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:04:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:04:36,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:36,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:04:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:04:36,343 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:04:36,466 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:36,468 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:36,796 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:36,809 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:36,810 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:04:36,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:36 BoogieIcfgContainer [2023-11-24 23:04:36,812 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:36,813 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:36,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:36,822 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:36,822 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:36" (1/1) ... [2023-11-24 23:04:36,823 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) [2023-11-24 23:04:36,827 INFO L158 Benchmark]: Toolchain (without parser) took 937.16ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 85.5MB in the beginning and 136.6MB in the end (delta: -51.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:36,828 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:36,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.95ms. Allocated memory is still 130.0MB. Free memory was 85.5MB in the beginning and 74.3MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:04:36,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.07ms. Allocated memory is still 130.0MB. Free memory was 74.3MB in the beginning and 72.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:36,830 INFO L158 Benchmark]: Boogie Preprocessor took 28.12ms. Allocated memory is still 130.0MB. Free memory was 72.5MB in the beginning and 71.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:36,831 INFO L158 Benchmark]: RCFGBuilder took 563.01ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 71.2MB in the beginning and 137.7MB in the end (delta: -66.5MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2023-11-24 23:04:36,832 INFO L158 Benchmark]: CodeCheck took 12.79ms. Allocated memory is still 174.1MB. Free memory was 137.7MB in the beginning and 136.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:36,835 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 0.25ms. Allocated memory is still 130.0MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.95ms. Allocated memory is still 130.0MB. Free memory was 85.5MB in the beginning and 74.3MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.07ms. Allocated memory is still 130.0MB. Free memory was 74.3MB in the beginning and 72.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.12ms. Allocated memory is still 130.0MB. Free memory was 72.5MB in the beginning and 71.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 563.01ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 71.2MB in the beginning and 137.7MB in the end (delta: -66.5MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * CodeCheck took 12.79ms. Allocated memory is still 174.1MB. Free memory was 137.7MB in the beginning and 136.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:04:36,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/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_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi --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 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:39,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:39,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:04:39,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:39,669 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:39,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:39,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:39,671 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:39,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:39,677 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:39,678 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:39,678 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:04:39,679 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:04:39,681 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:04:39,681 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:39,682 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:04:39,682 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:04:39,682 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:04:39,683 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:04:39,684 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:39,684 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:39,685 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:39,685 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:39,686 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:39,686 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:39,687 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:04:39,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:39,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:39,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:39,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:39,690 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:04:39,691 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:39,691 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:04:39,691 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:04:39,692 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_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 [2023-11-24 23:04:40,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:40,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:40,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:40,098 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:40,098 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:40,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-11-24 23:04:43,171 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:43,394 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:43,395 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-11-24 23:04:43,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/data/0578b8aa0/9dc785f4743a4f0593d2f17154b4e26c/FLAG675da70d4 [2023-11-24 23:04:43,433 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/data/0578b8aa0/9dc785f4743a4f0593d2f17154b4e26c [2023-11-24 23:04:43,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:43,436 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:43,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:43,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:43,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:43,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,446 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269a8644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43, skipping insertion in model container [2023-11-24 23:04:43,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,468 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:43,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:43,648 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:43,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:43,691 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:43,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43 WrapperNode [2023-11-24 23:04:43,692 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:43,693 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:43,694 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:43,694 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:43,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,725 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,747 INFO L138 Inliner]: procedures = 24, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-11-24 23:04:43,747 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:43,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:43,748 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:43,749 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:43,758 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,763 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,763 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,771 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,773 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,775 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,777 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,780 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:43,781 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:43,781 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:43,781 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:43,782 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:43" (1/1) ... [2023-11-24 23:04:43,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:43,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:43,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:43,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:04:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:04:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:04:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:04:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:04:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:04:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:04:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:04:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:04:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:04:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:04:43,875 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:04:43,991 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:43,993 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:44,288 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:44,300 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:44,301 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:04:44,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:44 BoogieIcfgContainer [2023-11-24 23:04:44,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:44,304 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:44,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:44,314 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:44,315 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:44" (1/1) ... [2023-11-24 23:04:44,315 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) [2023-11-24 23:04:44,320 INFO L158 Benchmark]: Toolchain (without parser) took 882.49ms. Allocated memory is still 73.4MB. Free memory was 45.7MB in the beginning and 33.1MB in the end (delta: 12.6MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2023-11-24 23:04:44,320 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 73.4MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:44,321 INFO L158 Benchmark]: CACSL2BoogieTranslator took 254.78ms. Allocated memory is still 73.4MB. Free memory was 45.6MB in the beginning and 33.7MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:04:44,322 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.19ms. Allocated memory is still 73.4MB. Free memory was 33.7MB in the beginning and 51.9MB in the end (delta: -18.3MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:44,323 INFO L158 Benchmark]: Boogie Preprocessor took 32.10ms. Allocated memory is still 73.4MB. Free memory was 51.9MB in the beginning and 50.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:44,323 INFO L158 Benchmark]: RCFGBuilder took 521.74ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 34.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:04:44,324 INFO L158 Benchmark]: CodeCheck took 14.58ms. Allocated memory is still 73.4MB. Free memory was 33.9MB in the beginning and 33.1MB in the end (delta: 820.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:44,328 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 0.47ms. Allocated memory is still 73.4MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 254.78ms. Allocated memory is still 73.4MB. Free memory was 45.6MB in the beginning and 33.7MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.19ms. Allocated memory is still 73.4MB. Free memory was 33.7MB in the beginning and 51.9MB in the end (delta: -18.3MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.10ms. Allocated memory is still 73.4MB. Free memory was 51.9MB in the beginning and 50.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 521.74ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 34.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.58ms. Allocated memory is still 73.4MB. Free memory was 33.9MB in the beginning and 33.1MB in the end (delta: 820.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:04:44,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77862db7-6d86-41bf-b583-f8532818a6f7/bin/ukojak-verify-afCqCEvfdi/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