./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:02,651 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:02,784 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:07:02,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:02,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:02,841 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:02,843 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:02,844 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:02,845 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:02,850 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:02,851 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:02,852 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:02,852 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:02,854 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:07:02,854 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:07:02,855 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:07:02,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:02,856 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:07:02,856 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:02,857 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:02,857 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:02,858 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:02,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:02,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:02,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:02,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:02,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:02,861 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:02,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:02,861 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_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa [2023-11-24 23:07:03,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:03,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:03,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:03,162 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:03,162 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:03,164 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-11-24 23:07:06,556 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:06,823 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:06,824 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-11-24 23:07:06,831 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/data/75282d7c2/398a84ddb54c4abe880bc3a36713c46c/FLAGb838b5629 [2023-11-24 23:07:06,845 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/data/75282d7c2/398a84ddb54c4abe880bc3a36713c46c [2023-11-24 23:07:06,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:06,849 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:06,855 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:06,855 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:06,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:06,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:06" (1/1) ... [2023-11-24 23:07:06,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d230b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:06, skipping insertion in model container [2023-11-24 23:07:06,862 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:06" (1/1) ... [2023-11-24 23:07:06,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:07,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:07,112 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:07,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:07,155 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:07,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07 WrapperNode [2023-11-24 23:07:07,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:07,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:07,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:07,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:07,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,208 INFO L138 Inliner]: procedures = 25, calls = 38, calls flagged for inlining = 16, calls inlined = 20, statements flattened = 203 [2023-11-24 23:07:07,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:07,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:07,209 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:07,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:07,220 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,225 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,225 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,243 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,252 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:07,258 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:07,258 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:07,258 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:07,259 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:07,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:07,295 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:07,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:07:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:07:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:07:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:07:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:07,361 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:07:07,479 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:07,482 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:08,013 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:08,033 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:08,033 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:07:08,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:08 BoogieIcfgContainer [2023-11-24 23:07:08,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:08,036 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:08,037 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:08,047 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:08,047 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:08" (1/1) ... [2023-11-24 23:07:08,048 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:07:08,063 INFO L158 Benchmark]: Toolchain (without parser) took 1212.30ms. Allocated memory is still 155.2MB. Free memory was 106.5MB in the beginning and 64.0MB in the end (delta: 42.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-24 23:07:08,064 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 155.2MB. Free memory was 121.9MB in the beginning and 121.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:08,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.32ms. Allocated memory is still 155.2MB. Free memory was 106.5MB in the beginning and 94.4MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:07:08,067 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.99ms. Allocated memory is still 155.2MB. Free memory was 94.4MB in the beginning and 92.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:08,070 INFO L158 Benchmark]: Boogie Preprocessor took 47.50ms. Allocated memory is still 155.2MB. Free memory was 91.8MB in the beginning and 90.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:08,072 INFO L158 Benchmark]: RCFGBuilder took 778.06ms. Allocated memory is still 155.2MB. Free memory was 90.2MB in the beginning and 65.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 23:07:08,073 INFO L158 Benchmark]: CodeCheck took 24.12ms. Allocated memory is still 155.2MB. Free memory was 65.0MB in the beginning and 64.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:08,085 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 155.2MB. Free memory was 121.9MB in the beginning and 121.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.32ms. Allocated memory is still 155.2MB. Free memory was 106.5MB in the beginning and 94.4MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.99ms. Allocated memory is still 155.2MB. Free memory was 94.4MB in the beginning and 92.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.50ms. Allocated memory is still 155.2MB. Free memory was 91.8MB in the beginning and 90.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 778.06ms. Allocated memory is still 155.2MB. Free memory was 90.2MB in the beginning and 65.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 24.12ms. Allocated memory is still 155.2MB. Free memory was 65.0MB in the beginning and 64.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:07:08,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:10,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:11,115 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:07:11,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:11,176 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:11,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:11,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:11,178 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:11,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:11,184 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:11,185 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:11,185 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:07:11,186 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:07:11,188 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:07:11,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:11,189 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:07:11,189 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:07:11,190 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:07:11,190 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:07:11,191 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:11,191 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:11,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:11,192 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:11,193 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:11,193 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:11,194 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:11,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:11,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:11,196 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:11,196 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:11,197 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:07:11,198 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:11,198 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:07:11,199 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:11,199 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_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa [2023-11-24 23:07:11,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:11,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:11,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:11,617 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:11,617 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:11,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-11-24 23:07:14,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:15,266 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:15,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-11-24 23:07:15,279 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/data/c38f39941/92f2fd66cd9440369f1f1dfc477c1117/FLAG6648f7048 [2023-11-24 23:07:15,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/data/c38f39941/92f2fd66cd9440369f1f1dfc477c1117 [2023-11-24 23:07:15,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:15,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:15,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:15,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:15,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:15,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72fda036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15, skipping insertion in model container [2023-11-24 23:07:15,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,350 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:15,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:15,652 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:07:15,666 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:15,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:15,718 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:15,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:15,798 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:15,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15 WrapperNode [2023-11-24 23:07:15,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:15,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:15,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:15,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:15,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,841 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,872 INFO L138 Inliner]: procedures = 27, calls = 38, calls flagged for inlining = 16, calls inlined = 20, statements flattened = 199 [2023-11-24 23:07:15,873 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:15,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:15,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:15,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:15,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,890 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,907 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,909 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,912 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,916 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:15,917 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:15,917 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:15,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:15,918 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:15" (1/1) ... [2023-11-24 23:07:15,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:15,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:15,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:15,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:07:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:07:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:07:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:07:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:07:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:07:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:07:16,020 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:07:16,206 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:16,210 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:16,979 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:16,993 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:16,993 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:07:16,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:16 BoogieIcfgContainer [2023-11-24 23:07:16,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:16,996 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:16,996 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:17,006 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:17,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:16" (1/1) ... [2023-11-24 23:07:17,008 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:07:17,012 INFO L158 Benchmark]: Toolchain (without parser) took 1706.30ms. Allocated memory is still 98.6MB. Free memory was 73.9MB in the beginning and 49.3MB in the end (delta: 24.6MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2023-11-24 23:07:17,013 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:17,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.73ms. Allocated memory is still 98.6MB. Free memory was 73.7MB in the beginning and 59.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:07:17,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.17ms. Allocated memory is still 98.6MB. Free memory was 59.5MB in the beginning and 57.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:17,015 INFO L158 Benchmark]: Boogie Preprocessor took 42.58ms. Allocated memory is still 98.6MB. Free memory was 57.3MB in the beginning and 55.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:17,016 INFO L158 Benchmark]: RCFGBuilder took 1078.40ms. Allocated memory is still 98.6MB. Free memory was 55.0MB in the beginning and 50.6MB in the end (delta: 4.4MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-11-24 23:07:17,016 INFO L158 Benchmark]: CodeCheck took 14.29ms. Allocated memory is still 98.6MB. Free memory was 50.2MB in the beginning and 49.3MB in the end (delta: 898.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:17,020 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 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.73ms. Allocated memory is still 98.6MB. Free memory was 73.7MB in the beginning and 59.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.17ms. Allocated memory is still 98.6MB. Free memory was 59.5MB in the beginning and 57.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.58ms. Allocated memory is still 98.6MB. Free memory was 57.3MB in the beginning and 55.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1078.40ms. Allocated memory is still 98.6MB. Free memory was 55.0MB in the beginning and 50.6MB in the end (delta: 4.4MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * CodeCheck took 14.29ms. Allocated memory is still 98.6MB. Free memory was 50.2MB in the beginning and 49.3MB in the end (delta: 898.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:07:17,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b0f5b8-3460-49a7-85f9-1e7af6e07dd6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported