./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL --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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:41:36,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:36,981 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:41:36,987 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:41:36,988 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:41:37,016 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:37,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:37,018 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:37,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:37,019 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:41:37,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:37,021 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:41:37,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:37,022 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:41:37,023 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:41:37,023 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:41:37,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:37,024 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:41:37,025 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:41:37,026 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:37,026 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:37,027 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:37,027 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:37,028 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:37,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:37,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:37,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:37,030 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:41:37,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:41:37,031 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_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-19 03:41:37,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:37,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:37,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:37,365 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:37,365 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:37,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-19 03:41:40,570 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:40,770 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:40,770 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-19 03:41:40,779 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/data/a4a0dc2d0/45ffc4eff49e4622a1149184b920cae9/FLAG10e1330e0 [2023-11-19 03:41:40,793 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/data/a4a0dc2d0/45ffc4eff49e4622a1149184b920cae9 [2023-11-19 03:41:40,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:40,802 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:40,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:40,806 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:40,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:40,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:40" (1/1) ... [2023-11-19 03:41:40,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16617c73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:40, skipping insertion in model container [2023-11-19 03:41:40,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:40" (1/1) ... [2023-11-19 03:41:40,862 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:41,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:41,053 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:41,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:41,100 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:41,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:41 WrapperNode [2023-11-19 03:41:41,100 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:41,101 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:41,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:41,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:41,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:41" (1/1) ... [2023-11-19 03:41:41,118 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:41" (1/1) ... [2023-11-19 03:41:41,156 INFO L138 Inliner]: procedures = 26, calls = 51, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 294 [2023-11-19 03:41:41,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:41,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:41,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:41,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:41,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:41" (1/1) ... [2023-11-19 03:41:41,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:41" (1/1) ... [2023-11-19 03:41:41,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:41" (1/1) ... [2023-11-19 03:41:41,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:41" (1/1) ... [2023-11-19 03:41:41,187 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:41" (1/1) ... [2023-11-19 03:41:41,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:41" (1/1) ... [2023-11-19 03:41:41,195 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:41" (1/1) ... [2023-11-19 03:41:41,198 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:41" (1/1) ... [2023-11-19 03:41:41,203 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:41,204 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:41,204 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:41,204 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:41,205 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:41" (1/1) ... [2023-11-19 03:41:41,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:41,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:41,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:41,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:41:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:41:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:41:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:41:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:41:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:41:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:41:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:41:41,294 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:41:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:41:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:41:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:41:41,298 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:41:41,425 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:41,427 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:42,121 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:42,136 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:42,136 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 03:41:42,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:42 BoogieIcfgContainer [2023-11-19 03:41:42,152 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:42,163 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:42,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:42,175 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:42,175 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:42" (1/1) ... [2023-11-19 03:41:42,176 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) [2023-11-19 03:41:42,180 INFO L158 Benchmark]: Toolchain (without parser) took 1377.36ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 99.6MB in the beginning and 145.5MB in the end (delta: -45.9MB). Peak memory consumption was 543.6kB. Max. memory is 16.1GB. [2023-11-19 03:41:42,181 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 144.7MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:42,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.95ms. Allocated memory is still 144.7MB. Free memory was 99.2MB in the beginning and 87.0MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:41:42,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.16ms. Allocated memory is still 144.7MB. Free memory was 87.0MB in the beginning and 84.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:41:42,183 INFO L158 Benchmark]: Boogie Preprocessor took 45.99ms. Allocated memory is still 144.7MB. Free memory was 84.2MB in the beginning and 81.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:42,184 INFO L158 Benchmark]: RCFGBuilder took 948.52ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 81.8MB in the beginning and 146.4MB in the end (delta: -64.6MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2023-11-19 03:41:42,185 INFO L158 Benchmark]: CodeCheck took 16.00ms. Allocated memory is still 188.7MB. Free memory was 146.4MB in the beginning and 145.5MB in the end (delta: 886.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:42,189 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 0.38ms. Allocated memory is still 144.7MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.95ms. Allocated memory is still 144.7MB. Free memory was 99.2MB in the beginning and 87.0MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.16ms. Allocated memory is still 144.7MB. Free memory was 87.0MB in the beginning and 84.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.99ms. Allocated memory is still 144.7MB. Free memory was 84.2MB in the beginning and 81.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 948.52ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 81.8MB in the beginning and 146.4MB in the end (delta: -64.6MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * CodeCheck took 16.00ms. Allocated memory is still 188.7MB. Free memory was 146.4MB in the beginning and 145.5MB in the end (delta: 886.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:41:42,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/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_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL --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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:41:45,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:45,190 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:41:45,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:45,246 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:45,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:45,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:45,248 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:41:45,249 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:45,254 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:41:45,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:45,256 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:41:45,256 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:41:45,258 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:41:45,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:45,259 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:41:45,259 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:41:45,260 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:41:45,260 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:41:45,262 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:41:45,262 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:45,263 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:45,263 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:45,264 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:45,264 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:41:45,265 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:41:45,266 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:45,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:45,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:45,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:45,269 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:41:45,269 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:41:45,269 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:41:45,270 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:41:45,270 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_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-19 03:41:45,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:45,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:45,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:45,772 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:45,773 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:45,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-19 03:41:48,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:49,256 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:49,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-19 03:41:49,271 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/data/60775840d/600d665898f84ff3857bfb73e541bae6/FLAG9c3008c5c [2023-11-19 03:41:49,294 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/data/60775840d/600d665898f84ff3857bfb73e541bae6 [2023-11-19 03:41:49,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:49,303 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:49,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:49,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:49,314 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:49,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77cc10e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49, skipping insertion in model container [2023-11-19 03:41:49,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,365 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:49,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:49,671 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:41:49,676 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:49,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:49,718 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:49,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:49,788 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:49,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49 WrapperNode [2023-11-19 03:41:49,789 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:49,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:49,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:49,790 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:49,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,813 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,852 INFO L138 Inliner]: procedures = 28, calls = 51, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 285 [2023-11-19 03:41:49,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:49,853 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:49,854 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:49,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:49,864 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,873 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,898 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,916 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,922 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:49,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:49,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:49,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:49,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:49" (1/1) ... [2023-11-19 03:41:49,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:49,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:49,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:49,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:50,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:41:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:41:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:41:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:41:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:41:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:41:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:41:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:41:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:41:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:41:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:50,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:41:50,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:41:50,026 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:41:50,198 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:50,201 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:51,196 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:51,209 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:51,209 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 03:41:51,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:51 BoogieIcfgContainer [2023-11-19 03:41:51,216 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:51,217 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:51,217 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:51,228 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:51,228 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:51" (1/1) ... [2023-11-19 03:41:51,229 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) [2023-11-19 03:41:51,233 INFO L158 Benchmark]: Toolchain (without parser) took 1929.73ms. Allocated memory is still 111.1MB. Free memory was 86.7MB in the beginning and 57.1MB in the end (delta: 29.7MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2023-11-19 03:41:51,234 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 62.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:51,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.74ms. Allocated memory is still 111.1MB. Free memory was 86.4MB in the beginning and 71.9MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:41:51,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.81ms. Allocated memory is still 111.1MB. Free memory was 71.9MB in the beginning and 69.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:41:51,236 INFO L158 Benchmark]: Boogie Preprocessor took 72.81ms. Allocated memory is still 111.1MB. Free memory was 69.1MB in the beginning and 66.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:51,238 INFO L158 Benchmark]: RCFGBuilder took 1288.83ms. Allocated memory is still 111.1MB. Free memory was 66.6MB in the beginning and 57.8MB in the end (delta: 8.8MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-11-19 03:41:51,239 INFO L158 Benchmark]: CodeCheck took 14.58ms. Allocated memory is still 111.1MB. Free memory was 57.8MB in the beginning and 57.1MB in the end (delta: 720.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:51,250 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 0.46ms. Allocated memory is still 62.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.74ms. Allocated memory is still 111.1MB. Free memory was 86.4MB in the beginning and 71.9MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.81ms. Allocated memory is still 111.1MB. Free memory was 71.9MB in the beginning and 69.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.81ms. Allocated memory is still 111.1MB. Free memory was 69.1MB in the beginning and 66.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1288.83ms. Allocated memory is still 111.1MB. Free memory was 66.6MB in the beginning and 57.8MB in the end (delta: 8.8MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * CodeCheck took 14.58ms. Allocated memory is still 111.1MB. Free memory was 57.8MB in the beginning and 57.1MB in the end (delta: 720.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:41:51,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4be6d71-3aea-49f4-bf0f-e3c56c0365df/bin/ukojak-verify-G8NBE6pJGL/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