./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk --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 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:35:34,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:35:34,273 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:35:34,278 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:35:34,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:35:34,304 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:35:34,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:35:34,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:35:34,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:35:34,306 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:35:34,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:35:34,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:35:34,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:35:34,308 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:35:34,309 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:35:34,309 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:35:34,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:35:34,310 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:35:34,310 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:35:34,311 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:35:34,311 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:35:34,312 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:35:34,312 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:35:34,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:35:34,313 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:35:34,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:35:34,314 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:35:34,314 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:35:34,314 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:35:34,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:35:34,315 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_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc [2024-11-09 00:35:34,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:35:34,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:35:34,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:35:34,617 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:35:34,618 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:35:34,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c Unable to find full path for "g++" [2024-11-09 00:35:36,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:35:36,898 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:35:36,898 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2024-11-09 00:35:36,909 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/data/915cb0998/01d0e3d8ea694743bf4c97ff7eaa8c3b/FLAGc2287f073 [2024-11-09 00:35:36,924 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/data/915cb0998/01d0e3d8ea694743bf4c97ff7eaa8c3b [2024-11-09 00:35:36,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:35:36,929 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:35:36,930 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:35:36,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:35:36,936 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:35:36,937 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:35:36" (1/1) ... [2024-11-09 00:35:36,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745f1d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:36, skipping insertion in model container [2024-11-09 00:35:36,939 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:35:36" (1/1) ... [2024-11-09 00:35:36,962 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:35:37,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:35:37,184 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:35:37,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:35:37,223 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:35:37,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:37 WrapperNode [2024-11-09 00:35:37,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:35:37,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:35:37,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:35:37,226 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:35:37,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:37" (1/1) ... [2024-11-09 00:35:37,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:37" (1/1) ... [2024-11-09 00:35:37,258 INFO L138 Inliner]: procedures = 21, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2024-11-09 00:35:37,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:35:37,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:35:37,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:35:37,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:35:37,269 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:37" (1/1) ... [2024-11-09 00:35:37,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:37" (1/1) ... [2024-11-09 00:35:37,271 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:37" (1/1) ... [2024-11-09 00:35:37,271 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:37" (1/1) ... [2024-11-09 00:35:37,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:37" (1/1) ... [2024-11-09 00:35:37,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:37" (1/1) ... [2024-11-09 00:35:37,281 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:37" (1/1) ... [2024-11-09 00:35:37,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:37" (1/1) ... [2024-11-09 00:35:37,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:35:37,290 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:35:37,290 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:35:37,291 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:35:37,291 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:37" (1/1) ... [2024-11-09 00:35:37,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:35:37,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:35:37,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:35:37,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:35:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:35:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:35:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:35:37,361 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:35:37,361 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:35:37,362 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:35:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:35:37,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:35:37,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:35:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:35:37,365 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:35:37,462 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:35:37,464 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:35:37,664 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:35:37,665 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:35:37,679 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:35:37,680 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:35:37,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:35:37 BoogieIcfgContainer [2024-11-09 00:35:37,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:35:37,682 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:35:37,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:35:37,693 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:35:37,693 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:35:37" (1/1) ... [2024-11-09 00:35:37,694 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:35:37,699 INFO L158 Benchmark]: Toolchain (without parser) took 769.46ms. Allocated memory is still 172.0MB. Free memory was 134.6MB in the beginning and 103.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-09 00:35:37,700 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 134.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:35:37,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 294.17ms. Allocated memory is still 172.0MB. Free memory was 134.6MB in the beginning and 121.3MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:35:37,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.84ms. Allocated memory is still 172.0MB. Free memory was 121.3MB in the beginning and 119.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:35:37,702 INFO L158 Benchmark]: Boogie Preprocessor took 29.19ms. Allocated memory is still 172.0MB. Free memory was 119.9MB in the beginning and 118.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:35:37,703 INFO L158 Benchmark]: RCFGBuilder took 390.55ms. Allocated memory is still 172.0MB. Free memory was 118.4MB in the beginning and 104.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:35:37,703 INFO L158 Benchmark]: CodeCheck took 15.67ms. Allocated memory is still 172.0MB. Free memory was 104.5MB in the beginning and 103.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:35:37,706 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 134.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 294.17ms. Allocated memory is still 172.0MB. Free memory was 134.6MB in the beginning and 121.3MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.84ms. Allocated memory is still 172.0MB. Free memory was 121.3MB in the beginning and 119.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.19ms. Allocated memory is still 172.0MB. Free memory was 119.9MB in the beginning and 118.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 390.55ms. Allocated memory is still 172.0MB. Free memory was 118.4MB in the beginning and 104.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.67ms. Allocated memory is still 172.0MB. Free memory was 104.5MB in the beginning and 103.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:35:37,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk --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 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:35:40,208 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:35:40,300 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:35:40,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:35:40,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:35:40,338 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:35:40,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:35:40,342 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:35:40,342 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:35:40,343 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:35:40,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:35:40,343 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:35:40,343 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:35:40,344 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:35:40,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:35:40,344 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:35:40,345 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:35:40,345 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:35:40,345 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:35:40,346 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:35:40,346 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:35:40,350 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:35:40,351 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:35:40,351 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:35:40,351 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:35:40,352 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:35:40,352 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:35:40,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:35:40,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:35:40,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:35:40,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:35:40,353 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:35:40,354 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:35:40,354 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:35:40,357 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_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cfd33ca5f647adf12592c5e71401ab9da35a49d8f2ec6d0757ea2cc237974cc [2024-11-09 00:35:40,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:35:40,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:35:40,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:35:40,775 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:35:40,775 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:35:40,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c Unable to find full path for "g++" [2024-11-09 00:35:42,859 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:35:43,138 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:35:43,140 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2024-11-09 00:35:43,147 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/data/1449835a0/6146cff970bf40a4ae844d004b33d8e5/FLAG9a776c875 [2024-11-09 00:35:43,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/data/1449835a0/6146cff970bf40a4ae844d004b33d8e5 [2024-11-09 00:35:43,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:35:43,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:35:43,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:35:43,448 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:35:43,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:35:43,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f304fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43, skipping insertion in model container [2024-11-09 00:35:43,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:35:43,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:35:43,743 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:35:43,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:35:43,810 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:35:43,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43 WrapperNode [2024-11-09 00:35:43,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:35:43,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:35:43,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:35:43,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:35:43,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,865 INFO L138 Inliner]: procedures = 21, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2024-11-09 00:35:43,867 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:35:43,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:35:43,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:35:43,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:35:43,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,901 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,915 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,918 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:35:43,919 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:35:43,923 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:35:43,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:35:43,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:43" (1/1) ... [2024-11-09 00:35:43,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:35:43,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:35:43,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:35:43,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:35:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:35:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:35:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:35:43,996 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:35:43,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:35:43,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:35:43,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:35:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:35:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:35:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:35:44,000 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:35:44,176 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:35:44,182 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:35:44,483 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:35:44,483 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:35:44,509 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:35:44,510 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:35:44,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:35:44 BoogieIcfgContainer [2024-11-09 00:35:44,510 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:35:44,511 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:35:44,514 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:35:44,524 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:35:44,525 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:35:44" (1/1) ... [2024-11-09 00:35:44,526 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:35:44,530 INFO L158 Benchmark]: Toolchain (without parser) took 1082.28ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 46.4MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:35:44,534 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:35:44,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.90ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 39.6MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:35:44,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.98ms. Allocated memory is still 77.6MB. Free memory was 39.6MB in the beginning and 38.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:35:44,536 INFO L158 Benchmark]: Boogie Preprocessor took 50.03ms. Allocated memory is still 77.6MB. Free memory was 38.1MB in the beginning and 36.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:35:44,537 INFO L158 Benchmark]: RCFGBuilder took 591.43ms. Allocated memory is still 77.6MB. Free memory was 36.5MB in the beginning and 47.4MB in the end (delta: -10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:35:44,538 INFO L158 Benchmark]: CodeCheck took 16.85ms. Allocated memory is still 77.6MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:35:44,543 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.90ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 39.6MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.98ms. Allocated memory is still 77.6MB. Free memory was 39.6MB in the beginning and 38.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.03ms. Allocated memory is still 77.6MB. Free memory was 38.1MB in the beginning and 36.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 591.43ms. Allocated memory is still 77.6MB. Free memory was 36.5MB in the beginning and 47.4MB in the end (delta: -10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.85ms. Allocated memory is still 77.6MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:35:44,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd12b25-8503-4b96-a607-0e79c78c587b/bin/ukojak-verify-ImItNfHLgk/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