./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 cf1a7837 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_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/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_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-11 23:45:05,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:05,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:45:05,674 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:45:05,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:45:05,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:05,702 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:05,703 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:05,704 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:05,704 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:45:05,705 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:05,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:45:05,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:05,707 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:45:05,707 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:45:05,708 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:45:05,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:05,709 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:45:05,709 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:45:05,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:05,710 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:05,712 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:05,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:05,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:05,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:05,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:05,715 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:45:05,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:45:05,716 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_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2023-11-11 23:45:06,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:06,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:06,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:06,076 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:06,076 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:06,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-11 23:45:09,271 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:09,479 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:09,480 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-11 23:45:09,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/data/e7ddfe259/82d3de92276a491b9ccfdc8a5b1825d7/FLAG6c11b0163 [2023-11-11 23:45:09,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/data/e7ddfe259/82d3de92276a491b9ccfdc8a5b1825d7 [2023-11-11 23:45:09,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:09,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:09,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:09,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:09,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:09,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:09,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ceffc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09, skipping insertion in model container [2023-11-11 23:45:09,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:09,570 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:09,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:09,870 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:09,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:09,950 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:09,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09 WrapperNode [2023-11-11 23:45:09,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:09,952 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:09,952 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:09,953 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:09,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:09,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:10,028 INFO L138 Inliner]: procedures = 25, calls = 40, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 207 [2023-11-11 23:45:10,028 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:10,029 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:10,030 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:10,030 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:10,040 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:10,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:10,045 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:10,045 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:10,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:10,063 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:10,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:10,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:10,073 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:10,074 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:10,074 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:10,074 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:10,075 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:09" (1/1) ... [2023-11-11 23:45:10,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:10,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:10,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:10,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:45:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:45:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:45:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:45:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:45:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:45:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:45:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:45:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:10,155 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:45:10,301 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:10,303 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:10,889 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:10,901 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:10,902 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:45:10,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:10 BoogieIcfgContainer [2023-11-11 23:45:10,912 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:10,936 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:10,936 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:10,947 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:10,948 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:10" (1/1) ... [2023-11-11 23:45:10,948 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) [2023-11-11 23:45:10,952 INFO L158 Benchmark]: Toolchain (without parser) took 1436.28ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 95.7MB in the beginning and 160.1MB in the end (delta: -64.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:10,952 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:10,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.61ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 83.3MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:45:10,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.49ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 81.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:10,955 INFO L158 Benchmark]: Boogie Preprocessor took 43.56ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:10,956 INFO L158 Benchmark]: RCFGBuilder took 838.00ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 108.5MB in the end (delta: -29.3MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2023-11-11 23:45:10,959 INFO L158 Benchmark]: CodeCheck took 14.47ms. Allocated memory is still 190.8MB. Free memory was 160.1MB in the beginning and 160.1MB in the end (delta: 86.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:10,970 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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.61ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 83.3MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.49ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 81.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.56ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 838.00ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 108.5MB in the end (delta: -29.3MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * CodeCheck took 14.47ms. Allocated memory is still 190.8MB. Free memory was 160.1MB in the beginning and 160.1MB in the end (delta: 86.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:45:10,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/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_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-11 23:45:13,832 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:13,973 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:45:14,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:14,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:14,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:14,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:14,031 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:45:14,032 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:14,037 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:45:14,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:14,038 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:45:14,039 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:45:14,041 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:45:14,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:14,042 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:45:14,042 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:45:14,042 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:45:14,043 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:45:14,044 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:45:14,044 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:14,045 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:14,045 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:14,046 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:45:14,046 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:45:14,047 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:45:14,048 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:14,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:14,049 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:14,049 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:14,050 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:45:14,051 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:45:14,051 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:45:14,051 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:45:14,052 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_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2023-11-11 23:45:14,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:14,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:14,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:14,498 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:14,498 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:14,501 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-11 23:45:17,903 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:18,235 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:18,236 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-11 23:45:18,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/data/ccbe3060a/36d34785a54f444cb5882a94d49fd276/FLAG01ffb6059 [2023-11-11 23:45:18,274 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/data/ccbe3060a/36d34785a54f444cb5882a94d49fd276 [2023-11-11 23:45:18,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:18,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:18,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:18,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:18,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:18,297 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf35322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18, skipping insertion in model container [2023-11-11 23:45:18,298 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,337 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:18,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:18,637 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:45:18,650 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:18,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:18,698 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:18,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:18,780 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:18,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18 WrapperNode [2023-11-11 23:45:18,781 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:18,782 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:18,783 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:18,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:18,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,804 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,850 INFO L138 Inliner]: procedures = 27, calls = 40, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 201 [2023-11-11 23:45:18,850 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:18,852 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:18,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:18,852 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:18,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,876 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,876 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:18,941 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:18,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:18,942 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:18,943 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:18" (1/1) ... [2023-11-11 23:45:18,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:18,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:18,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:18,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:45:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:45:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:45:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:45:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:45:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:45:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:45:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:45:19,035 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:45:19,232 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:19,234 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:19,973 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:19,983 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:19,984 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:45:19,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:19 BoogieIcfgContainer [2023-11-11 23:45:19,986 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:19,987 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:19,988 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:19,999 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:19,999 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:19" (1/1) ... [2023-11-11 23:45:20,000 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) [2023-11-11 23:45:20,004 INFO L158 Benchmark]: Toolchain (without parser) took 1720.03ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 49.5MB in the beginning and 56.3MB in the end (delta: -6.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-11-11 23:45:20,005 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 73.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:20,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.17ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 49.3MB in the beginning and 69.6MB in the end (delta: -20.3MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2023-11-11 23:45:20,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.09ms. Allocated memory is still 90.2MB. Free memory was 69.3MB in the beginning and 67.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:20,007 INFO L158 Benchmark]: Boogie Preprocessor took 88.45ms. Allocated memory is still 90.2MB. Free memory was 66.9MB in the beginning and 64.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:20,008 INFO L158 Benchmark]: RCFGBuilder took 1045.51ms. Allocated memory is still 90.2MB. Free memory was 64.8MB in the beginning and 57.3MB in the end (delta: 7.6MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-11-11 23:45:20,009 INFO L158 Benchmark]: CodeCheck took 15.07ms. Allocated memory is still 90.2MB. Free memory was 57.3MB in the beginning and 56.3MB in the end (delta: 977.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:20,012 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 0.69ms. Allocated memory is still 73.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.17ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 49.3MB in the beginning and 69.6MB in the end (delta: -20.3MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.09ms. Allocated memory is still 90.2MB. Free memory was 69.3MB in the beginning and 67.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.45ms. Allocated memory is still 90.2MB. Free memory was 66.9MB in the beginning and 64.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1045.51ms. Allocated memory is still 90.2MB. Free memory was 64.8MB in the beginning and 57.3MB in the end (delta: 7.6MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 15.07ms. Allocated memory is still 90.2MB. Free memory was 57.3MB in the beginning and 56.3MB in the end (delta: 977.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:45:20,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ccd3dc8-3008-4e36-bfdd-6db7d819e51c/bin/ukojak-verify-0OAaufAVZV/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