./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC --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 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:26:32,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:26:32,792 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-23 20:26:32,800 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:26:32,800 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:26:32,837 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:26:32,839 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:26:32,839 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:26:32,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:26:32,845 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:26:32,846 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:26:32,847 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:26:32,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:26:32,849 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:26:32,850 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:26:32,850 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:26:32,851 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:26:32,851 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:26:32,852 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:26:32,852 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:26:32,853 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:26:32,853 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:26:32,854 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:26:32,855 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:26:32,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:32,856 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:26:32,857 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:26:32,857 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:26:32,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:26:32,858 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_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-23 20:26:33,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:26:33,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:26:33,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:26:33,234 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:26:33,234 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:26:33,236 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-23 20:26:36,275 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:26:36,478 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:26:36,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-23 20:26:36,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/data/2e5ffc5aa/e9bd5f980efe4789ae2f8a3f9f9c4b64/FLAG486e35938 [2023-11-23 20:26:36,504 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/data/2e5ffc5aa/e9bd5f980efe4789ae2f8a3f9f9c4b64 [2023-11-23 20:26:36,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:26:36,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:26:36,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:36,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:26:36,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:26:36,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4cbadf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36, skipping insertion in model container [2023-11-23 20:26:36,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,545 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:26:36,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:36,820 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:26:36,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:36,866 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:26:36,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36 WrapperNode [2023-11-23 20:26:36,867 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:36,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:36,868 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:26:36,869 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:26:36,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,923 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 290 [2023-11-23 20:26:36,923 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:36,924 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:26:36,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:26:36,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:26:36,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,958 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,969 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:26:36,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:26:36,970 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:26:36,970 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:26:36,971 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:36" (1/1) ... [2023-11-23 20:26:36,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:37,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:26:37,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:26:37,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:26:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:26:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:26:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:26:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:26:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:26:37,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:26:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:26:37,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:26:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:26:37,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:26:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:26:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:26:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:26:37,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:26:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:26:37,054 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:26:37,189 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:26:37,192 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:26:37,939 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:26:37,965 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:26:37,966 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:26:37,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:37 BoogieIcfgContainer [2023-11-23 20:26:37,977 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:26:37,978 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:26:37,978 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:26:37,987 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:26:37,988 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:37" (1/1) ... [2023-11-23 20:26:37,989 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) [2023-11-23 20:26:37,993 INFO L158 Benchmark]: Toolchain (without parser) took 1483.76ms. Allocated memory is still 130.0MB. Free memory was 92.1MB in the beginning and 59.0MB in the end (delta: 33.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2023-11-23 20:26:37,993 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 130.0MB. Free memory was 101.4MB in the beginning and 101.3MB in the end (delta: 74.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:26:37,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.52ms. Allocated memory is still 130.0MB. Free memory was 92.1MB in the beginning and 98.5MB in the end (delta: -6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-23 20:26:37,994 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.31ms. Allocated memory is still 130.0MB. Free memory was 98.5MB in the beginning and 95.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:26:37,995 INFO L158 Benchmark]: Boogie Preprocessor took 44.61ms. Allocated memory is still 130.0MB. Free memory was 95.9MB in the beginning and 93.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:26:37,996 INFO L158 Benchmark]: RCFGBuilder took 1007.49ms. Allocated memory is still 130.0MB. Free memory was 93.4MB in the beginning and 60.4MB in the end (delta: 33.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-23 20:26:37,997 INFO L158 Benchmark]: CodeCheck took 13.64ms. Allocated memory is still 130.0MB. Free memory was 60.2MB in the beginning and 59.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:26:38,001 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 130.0MB. Free memory was 101.4MB in the beginning and 101.3MB in the end (delta: 74.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.52ms. Allocated memory is still 130.0MB. Free memory was 92.1MB in the beginning and 98.5MB in the end (delta: -6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.31ms. Allocated memory is still 130.0MB. Free memory was 98.5MB in the beginning and 95.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.61ms. Allocated memory is still 130.0MB. Free memory was 95.9MB in the beginning and 93.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1007.49ms. Allocated memory is still 130.0MB. Free memory was 93.4MB in the beginning and 60.4MB in the end (delta: 33.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 13.64ms. Allocated memory is still 130.0MB. Free memory was 60.2MB in the beginning and 59.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:26:38,036 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC --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 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:26:40,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:26:40,781 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-23 20:26:40,811 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:26:40,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:26:40,813 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:26:40,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:26:40,814 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:26:40,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:26:40,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:26:40,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:26:40,817 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:26:40,817 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:26:40,818 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:26:40,819 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:26:40,819 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:26:40,820 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:26:40,821 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:26:40,821 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:26:40,822 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:26:40,822 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:26:40,823 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:26:40,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:26:40,824 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:26:40,825 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:26:40,826 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:26:40,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:26:40,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:40,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:26:40,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:26:40,829 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:26:40,829 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:26:40,830 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:26:40,830 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:26:40,831 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_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-23 20:26:41,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:26:41,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:26:41,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:26:41,248 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:26:41,248 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:26:41,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-23 20:26:44,562 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:26:44,811 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:26:44,813 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-23 20:26:44,825 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/data/ad891c804/1944a9a11b7649459e3d4476870ca2dd/FLAG9e3473de1 [2023-11-23 20:26:44,845 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/data/ad891c804/1944a9a11b7649459e3d4476870ca2dd [2023-11-23 20:26:44,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:26:44,855 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:26:44,858 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:44,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:26:44,863 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:26:44,865 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:44" (1/1) ... [2023-11-23 20:26:44,866 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c5ec694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:44, skipping insertion in model container [2023-11-23 20:26:44,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:44" (1/1) ... [2023-11-23 20:26:44,903 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:26:45,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:45,172 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:26:45,176 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:26:45,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:45,214 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:26:45,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:45,277 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:26:45,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:45 WrapperNode [2023-11-23 20:26:45,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:45,289 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:45,289 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:26:45,289 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:26:45,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:45" (1/1) ... [2023-11-23 20:26:45,311 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:45" (1/1) ... [2023-11-23 20:26:45,349 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 281 [2023-11-23 20:26:45,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:45,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:26:45,350 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:26:45,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:26:45,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:45" (1/1) ... [2023-11-23 20:26:45,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:45" (1/1) ... [2023-11-23 20:26:45,371 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:45" (1/1) ... [2023-11-23 20:26:45,375 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:45" (1/1) ... [2023-11-23 20:26:45,398 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:45" (1/1) ... [2023-11-23 20:26:45,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:45" (1/1) ... [2023-11-23 20:26:45,420 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:45" (1/1) ... [2023-11-23 20:26:45,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:45" (1/1) ... [2023-11-23 20:26:45,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:26:45,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:26:45,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:26:45,448 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:26:45,449 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:45" (1/1) ... [2023-11-23 20:26:45,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:45,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:26:45,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:26:45,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:26:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:26:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:26:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:26:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:26:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:26:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:26:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:26:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:26:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:26:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:26:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:26:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:26:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:26:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:26:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:26:45,522 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:26:45,653 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:26:45,658 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:26:46,604 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:26:46,619 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:26:46,619 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:26:46,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:46 BoogieIcfgContainer [2023-11-23 20:26:46,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:26:46,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:26:46,622 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:26:46,632 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:26:46,632 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:46" (1/1) ... [2023-11-23 20:26:46,633 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) [2023-11-23 20:26:46,637 INFO L158 Benchmark]: Toolchain (without parser) took 1780.83ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 50.5MB in the beginning and 55.6MB in the end (delta: -5.1MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2023-11-23 20:26:46,637 INFO L158 Benchmark]: CDTParser took 6.49ms. Allocated memory is still 77.6MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:26:46,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.77ms. Allocated memory is still 77.6MB. Free memory was 50.2MB in the beginning and 57.2MB in the end (delta: -7.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:26:46,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.79ms. Allocated memory is still 77.6MB. Free memory was 57.2MB in the beginning and 54.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:26:46,639 INFO L158 Benchmark]: Boogie Preprocessor took 84.21ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 52.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:26:46,640 INFO L158 Benchmark]: RCFGBuilder took 1186.26ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 51.9MB in the beginning and 57.0MB in the end (delta: -5.1MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-11-23 20:26:46,641 INFO L158 Benchmark]: CodeCheck took 12.95ms. Allocated memory is still 102.8MB. Free memory was 56.5MB in the beginning and 55.6MB in the end (delta: 907.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:26:46,644 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 6.49ms. Allocated memory is still 77.6MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.77ms. Allocated memory is still 77.6MB. Free memory was 50.2MB in the beginning and 57.2MB in the end (delta: -7.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.79ms. Allocated memory is still 77.6MB. Free memory was 57.2MB in the beginning and 54.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.21ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 52.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1186.26ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 51.9MB in the beginning and 57.0MB in the end (delta: -5.1MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 12.95ms. Allocated memory is still 102.8MB. Free memory was 56.5MB in the beginning and 55.6MB in the end (delta: 907.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:26:46,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b76fe4e-f5d4-4874-9e9e-48d85e8a2adb/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported