./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/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_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/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_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/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 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:03,708 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:03,828 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:53:03,837 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:03,837 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:03,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:03,887 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:03,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:03,889 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:03,894 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:03,896 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:03,896 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:03,897 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:03,898 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:53:03,899 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:53:03,899 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:53:03,900 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:03,900 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:03,901 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:03,901 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:03,902 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:03,903 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:03,903 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:03,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:03,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:03,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:03,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:03,907 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:03,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:03,908 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_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 [2023-11-19 02:53:04,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:04,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:04,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:04,316 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:04,319 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:04,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2023-11-19 02:53:07,493 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:07,702 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:07,703 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2023-11-19 02:53:07,712 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/data/dea7aeab3/a74c26d43c06492684921e93eef1d3f1/FLAG491d4548a [2023-11-19 02:53:07,727 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/data/dea7aeab3/a74c26d43c06492684921e93eef1d3f1 [2023-11-19 02:53:07,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:07,739 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:07,743 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:07,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:07,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:07,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:07" (1/1) ... [2023-11-19 02:53:07,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e65f5f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:07, skipping insertion in model container [2023-11-19 02:53:07,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:07" (1/1) ... [2023-11-19 02:53:07,790 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:07,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:08,006 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:08,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:08,117 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:08,117 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:08,123 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:08,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:08 WrapperNode [2023-11-19 02:53:08,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:08,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:08,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:08,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:08,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:08" (1/1) ... [2023-11-19 02:53:08,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:08" (1/1) ... [2023-11-19 02:53:08,192 INFO L138 Inliner]: procedures = 26, calls = 58, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 242 [2023-11-19 02:53:08,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:08,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:08,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:08,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:08,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:08" (1/1) ... [2023-11-19 02:53:08,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:08" (1/1) ... [2023-11-19 02:53:08,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:08" (1/1) ... [2023-11-19 02:53:08,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:08" (1/1) ... [2023-11-19 02:53:08,221 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:08" (1/1) ... [2023-11-19 02:53:08,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:08" (1/1) ... [2023-11-19 02:53:08,229 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:08" (1/1) ... [2023-11-19 02:53:08,231 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:08" (1/1) ... [2023-11-19 02:53:08,236 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:08,237 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:08,237 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:08,238 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:08,238 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:08" (1/1) ... [2023-11-19 02:53:08,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:08,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:08,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:08,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:53:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:53:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:53:08,324 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:53:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:53:08,324 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:53:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:53:08,324 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:53:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:53:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:53:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:53:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:08,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:08,328 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 02:53:08,454 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:08,456 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:09,050 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:09,249 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:09,249 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 02:53:09,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:09 BoogieIcfgContainer [2023-11-19 02:53:09,263 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:09,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:09,267 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:09,277 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:09,277 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:09" (1/1) ... [2023-11-19 02:53:09,278 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 02:53:09,283 INFO L158 Benchmark]: Toolchain (without parser) took 1543.33ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 83.4MB in the beginning and 93.7MB in the end (delta: -10.2MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-11-19 02:53:09,284 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 140.5MB. Free memory was 103.9MB in the beginning and 103.8MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:09,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.40ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 83.4MB in the beginning and 149.5MB in the end (delta: -66.1MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2023-11-19 02:53:09,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.21ms. Allocated memory is still 178.3MB. Free memory was 149.5MB in the beginning and 146.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:09,288 INFO L158 Benchmark]: Boogie Preprocessor took 43.01ms. Allocated memory is still 178.3MB. Free memory was 146.8MB in the beginning and 144.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:09,289 INFO L158 Benchmark]: RCFGBuilder took 1027.52ms. Allocated memory is still 178.3MB. Free memory was 144.7MB in the beginning and 94.3MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 02:53:09,290 INFO L158 Benchmark]: CodeCheck took 14.10ms. Allocated memory is still 178.3MB. Free memory was 94.3MB in the beginning and 93.7MB in the end (delta: 662.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:09,301 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 0.24ms. Allocated memory is still 140.5MB. Free memory was 103.9MB in the beginning and 103.8MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.40ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 83.4MB in the beginning and 149.5MB in the end (delta: -66.1MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.21ms. Allocated memory is still 178.3MB. Free memory was 149.5MB in the beginning and 146.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.01ms. Allocated memory is still 178.3MB. Free memory was 146.8MB in the beginning and 144.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1027.52ms. Allocated memory is still 178.3MB. Free memory was 144.7MB in the beginning and 94.3MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * CodeCheck took 14.10ms. Allocated memory is still 178.3MB. Free memory was 94.3MB in the beginning and 93.7MB in the end (delta: 662.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:53:09,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/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_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/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_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/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 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:12,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:12,194 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:53:12,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:12,251 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:12,252 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:12,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:12,253 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:12,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:12,259 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:12,260 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:12,260 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:53:12,261 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:53:12,263 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:53:12,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:12,264 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:53:12,264 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:53:12,265 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:53:12,265 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:12,267 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:12,267 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:12,268 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:12,268 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:12,269 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:12,269 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:53:12,270 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:53:12,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:12,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:12,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:12,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:12,273 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:53:12,274 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:53:12,274 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:53:12,275 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:53:12,275 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_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 [2023-11-19 02:53:12,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:12,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:12,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:12,709 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:12,709 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:12,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2023-11-19 02:53:15,860 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:16,118 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:16,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2023-11-19 02:53:16,130 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/data/e77b56b07/7038a0b5abf640d8ae56bbb483c56dc6/FLAGf52218bb0 [2023-11-19 02:53:16,150 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/data/e77b56b07/7038a0b5abf640d8ae56bbb483c56dc6 [2023-11-19 02:53:16,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:16,159 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:16,162 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:16,163 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:16,167 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:16,169 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,170 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f042c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16, skipping insertion in model container [2023-11-19 02:53:16,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,208 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:16,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:16,509 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:53:16,521 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:16,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:16,585 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:16,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:16,651 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:16,651 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:16,660 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:16,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16 WrapperNode [2023-11-19 02:53:16,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:16,662 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:16,662 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:16,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:16,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,683 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,729 INFO L138 Inliner]: procedures = 28, calls = 58, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 235 [2023-11-19 02:53:16,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:16,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:16,731 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:16,731 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:16,741 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,747 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,748 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,776 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:16,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:16,801 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:16,801 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:16,802 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:16" (1/1) ... [2023-11-19 02:53:16,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:16,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:16,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:16,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:53:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:53:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:53:16,909 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:53:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:53:16,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:53:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:53:16,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:53:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:53:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:53:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:53:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:53:16,915 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 02:53:17,151 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:17,153 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:18,134 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:18,353 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:18,353 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 02:53:18,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:18 BoogieIcfgContainer [2023-11-19 02:53:18,365 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:18,367 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:18,367 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:18,377 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:18,378 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:18" (1/1) ... [2023-11-19 02:53:18,378 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 02:53:18,385 INFO L158 Benchmark]: Toolchain (without parser) took 2224.98ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 52.6MB in the end (delta: 23.9MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2023-11-19 02:53:18,385 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:18,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.67ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 61.4MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:53:18,387 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.52ms. Allocated memory is still 100.7MB. Free memory was 61.4MB in the beginning and 59.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:18,388 INFO L158 Benchmark]: Boogie Preprocessor took 68.80ms. Allocated memory is still 100.7MB. Free memory was 59.0MB in the beginning and 56.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:53:18,390 INFO L158 Benchmark]: RCFGBuilder took 1564.92ms. Allocated memory is still 100.7MB. Free memory was 56.4MB in the beginning and 54.0MB in the end (delta: 2.4MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2023-11-19 02:53:18,391 INFO L158 Benchmark]: CodeCheck took 16.03ms. Allocated memory is still 100.7MB. Free memory was 53.4MB in the beginning and 52.6MB in the end (delta: 817.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:18,400 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 0.61ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.67ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 61.4MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.52ms. Allocated memory is still 100.7MB. Free memory was 61.4MB in the beginning and 59.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.80ms. Allocated memory is still 100.7MB. Free memory was 59.0MB in the beginning and 56.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1564.92ms. Allocated memory is still 100.7MB. Free memory was 56.4MB in the beginning and 54.0MB in the end (delta: 2.4MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * CodeCheck took 16.03ms. Allocated memory is still 100.7MB. Free memory was 53.4MB in the beginning and 52.6MB in the end (delta: 817.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:53:18,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ca1701-a84d-4d0f-af1c-7a6d89f6b69a/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