./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 527bcce2 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_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2 --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 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:35:55,748 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:55,818 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-21 18:35:55,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:35:55,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:35:55,858 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:55,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:55,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:55,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:55,865 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:35:55,865 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:35:55,866 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:35:55,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:55,868 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:35:55,868 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:35:55,869 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:35:55,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:55,869 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:35:55,870 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:35:55,870 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:55,871 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:55,871 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:55,872 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:55,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:55,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:55,873 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:55,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:55,874 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:35:55,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:35:55,875 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_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2023-11-21 18:35:56,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:56,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:56,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:56,186 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:56,186 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:56,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-21 18:35:59,474 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:59,743 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:59,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-21 18:35:59,756 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/data/e4bdea8ca/43605dfbc92b4d6d8c32a06067414d07/FLAGd0890f9c0 [2023-11-21 18:35:59,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/data/e4bdea8ca/43605dfbc92b4d6d8c32a06067414d07 [2023-11-21 18:35:59,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:59,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:59,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:59,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:59,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:59,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:59" (1/1) ... [2023-11-21 18:35:59,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c58256c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:59, skipping insertion in model container [2023-11-21 18:35:59,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:59" (1/1) ... [2023-11-21 18:35:59,816 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:36:00,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:00,056 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:36:00,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:00,108 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:36:00,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00 WrapperNode [2023-11-21 18:36:00,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:00,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:00,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:36:00,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:36:00,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,163 INFO L138 Inliner]: procedures = 25, calls = 40, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 207 [2023-11-21 18:36:00,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:00,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:36:00,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:36:00,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:36:00,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,191 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,207 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:36:00,214 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:36:00,214 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:36:00,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:36:00,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:00,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:36:00,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:36:00,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:36:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:36:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:36:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:36:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:36:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:36:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:36:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:36:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:36:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:36:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:36:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:36:00,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:36:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:36:00,292 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:36:00,403 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:36:00,406 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:36:00,939 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:36:00,963 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:36:00,963 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:36:00,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:00 BoogieIcfgContainer [2023-11-21 18:36:00,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:36:00,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:36:00,967 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:36:00,975 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:36:00,975 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,975 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) [2023-11-21 18:36:00,979 INFO L158 Benchmark]: Toolchain (without parser) took 1201.73ms. Allocated memory is still 136.3MB. Free memory was 92.6MB in the beginning and 49.7MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-21 18:36:00,979 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 136.3MB. Free memory is still 109.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:36:00,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.38ms. Allocated memory is still 136.3MB. Free memory was 92.6MB in the beginning and 80.4MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:36:00,981 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.77ms. Allocated memory is still 136.3MB. Free memory was 80.4MB in the beginning and 77.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:36:00,981 INFO L158 Benchmark]: Boogie Preprocessor took 48.81ms. Allocated memory is still 136.3MB. Free memory was 77.9MB in the beginning and 76.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:36:00,982 INFO L158 Benchmark]: RCFGBuilder took 751.24ms. Allocated memory is still 136.3MB. Free memory was 76.2MB in the beginning and 50.6MB in the end (delta: 25.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-21 18:36:00,982 INFO L158 Benchmark]: CodeCheck took 11.17ms. Allocated memory is still 136.3MB. Free memory was 50.6MB in the beginning and 49.7MB in the end (delta: 962.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:36:00,986 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 0.31ms. Allocated memory is still 136.3MB. Free memory is still 109.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.38ms. Allocated memory is still 136.3MB. Free memory was 92.6MB in the beginning and 80.4MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.77ms. Allocated memory is still 136.3MB. Free memory was 80.4MB in the beginning and 77.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.81ms. Allocated memory is still 136.3MB. Free memory was 77.9MB in the beginning and 76.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 751.24ms. Allocated memory is still 136.3MB. Free memory was 76.2MB in the beginning and 50.6MB in the end (delta: 25.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 11.17ms. Allocated memory is still 136.3MB. Free memory was 50.6MB in the beginning and 49.7MB in the end (delta: 962.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:36:01,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/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_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2 --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 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:36:03,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:36:03,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-21 18:36:03,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:36:03,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:36:03,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:36:03,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:36:03,672 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:36:03,673 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:36:03,676 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:36:03,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:36:03,677 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:36:03,677 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:36:03,682 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:36:03,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:36:03,683 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:36:03,684 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:36:03,684 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:36:03,685 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:36:03,686 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:36:03,686 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:36:03,687 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:36:03,687 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:36:03,688 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:36:03,688 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:36:03,689 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:36:03,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:36:03,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:03,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:36:03,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:36:03,693 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:36:03,693 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:36:03,694 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:36:03,694 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:36:03,694 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_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2023-11-21 18:36:04,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:36:04,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:36:04,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:36:04,192 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:36:04,194 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:36:04,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-21 18:36:07,626 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:36:07,900 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:36:07,900 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-21 18:36:07,910 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/data/7be1a41ce/11cd0206cd844f0b9a7cba6d300e2a6c/FLAGe2de7830a [2023-11-21 18:36:07,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/data/7be1a41ce/11cd0206cd844f0b9a7cba6d300e2a6c [2023-11-21 18:36:07,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:36:07,930 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:36:07,932 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:07,932 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:36:07,937 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:36:07,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:07" (1/1) ... [2023-11-21 18:36:07,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a52db8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:07, skipping insertion in model container [2023-11-21 18:36:07,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:07" (1/1) ... [2023-11-21 18:36:07,968 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:36:08,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:08,235 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:36:08,239 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:36:08,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:08,265 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:36:08,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:08,329 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:36:08,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:08 WrapperNode [2023-11-21 18:36:08,329 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:08,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:08,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:36:08,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:36:08,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:08" (1/1) ... [2023-11-21 18:36:08,351 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:08" (1/1) ... [2023-11-21 18:36:08,386 INFO L138 Inliner]: procedures = 27, calls = 40, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 201 [2023-11-21 18:36:08,387 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:08,388 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:36:08,388 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:36:08,388 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:36:08,400 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:08" (1/1) ... [2023-11-21 18:36:08,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:08" (1/1) ... [2023-11-21 18:36:08,406 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:08" (1/1) ... [2023-11-21 18:36:08,407 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:08" (1/1) ... [2023-11-21 18:36:08,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:08" (1/1) ... [2023-11-21 18:36:08,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:08" (1/1) ... [2023-11-21 18:36:08,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:08" (1/1) ... [2023-11-21 18:36:08,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:08" (1/1) ... [2023-11-21 18:36:08,436 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:36:08,437 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:36:08,438 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:36:08,438 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:36:08,439 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:08" (1/1) ... [2023-11-21 18:36:08,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:08,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:36:08,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:36:08,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:36:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:36:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:36:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:36:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:36:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:36:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:36:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:36:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:36:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:36:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:36:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:36:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:36:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:36:08,526 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:36:08,698 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:36:08,703 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:36:09,480 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:36:09,500 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:36:09,501 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:36:09,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:09 BoogieIcfgContainer [2023-11-21 18:36:09,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:36:09,504 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:36:09,504 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:36:09,513 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:36:09,513 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:09" (1/1) ... [2023-11-21 18:36:09,514 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) [2023-11-21 18:36:09,519 INFO L158 Benchmark]: Toolchain (without parser) took 1587.42ms. Allocated memory is still 90.2MB. Free memory was 66.9MB in the beginning and 40.6MB in the end (delta: 26.3MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2023-11-21 18:36:09,519 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 66.1MB in the end (delta: 82.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:36:09,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.83ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 52.8MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:36:09,521 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.44ms. Allocated memory is still 90.2MB. Free memory was 52.7MB in the beginning and 50.4MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:36:09,522 INFO L158 Benchmark]: Boogie Preprocessor took 48.97ms. Allocated memory is still 90.2MB. Free memory was 50.4MB in the beginning and 48.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:36:09,522 INFO L158 Benchmark]: RCFGBuilder took 1065.44ms. Allocated memory is still 90.2MB. Free memory was 48.1MB in the beginning and 41.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-21 18:36:09,523 INFO L158 Benchmark]: CodeCheck took 13.32ms. Allocated memory is still 90.2MB. Free memory was 41.8MB in the beginning and 40.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:36:09,527 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 0.60ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 66.1MB in the end (delta: 82.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.83ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 52.8MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.44ms. Allocated memory is still 90.2MB. Free memory was 52.7MB in the beginning and 50.4MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.97ms. Allocated memory is still 90.2MB. Free memory was 50.4MB in the beginning and 48.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1065.44ms. Allocated memory is still 90.2MB. Free memory was 48.1MB in the beginning and 41.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * CodeCheck took 13.32ms. Allocated memory is still 90.2MB. Free memory was 41.8MB in the beginning and 40.6MB 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. [2023-11-21 18:36:09,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e0faf9-9bad-4c72-82f4-32cf19445f16/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported