./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9 --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 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:46:36,117 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:46:36,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:46:36,184 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:46:36,185 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:46:36,206 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:46:36,207 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:46:36,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:46:36,207 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:46:36,208 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:46:36,209 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:46:36,209 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:46:36,210 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:46:36,210 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:46:36,211 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:46:36,211 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:46:36,212 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:46:36,212 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:46:36,213 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:46:36,213 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:46:36,214 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:46:36,215 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:46:36,215 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:46:36,215 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:46:36,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:46:36,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:46:36,217 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:46:36,217 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:46:36,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:46:36,218 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_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 [2023-12-03 04:46:36,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:46:36,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:46:36,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:46:36,456 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:46:36,457 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:46:36,458 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2023-12-03 04:46:39,261 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:46:39,514 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:46:39,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2023-12-03 04:46:39,532 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/data/bf6a0ca12/5dd81f0be09d4c258df7f604307cdade/FLAG29f813ffe [2023-12-03 04:46:39,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/data/bf6a0ca12/5dd81f0be09d4c258df7f604307cdade [2023-12-03 04:46:39,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:46:39,548 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:46:39,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:46:39,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:46:39,553 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:46:39,554 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:46:39" (1/1) ... [2023-12-03 04:46:39,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49806386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:39, skipping insertion in model container [2023-12-03 04:46:39,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:46:39" (1/1) ... [2023-12-03 04:46:39,614 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:46:39,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:46:40,004 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:46:40,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:46:40,094 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:46:40,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:40 WrapperNode [2023-12-03 04:46:40,095 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:46:40,096 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:46:40,096 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:46:40,096 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:46:40,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:40" (1/1) ... [2023-12-03 04:46:40,118 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:40" (1/1) ... [2023-12-03 04:46:40,139 INFO L138 Inliner]: procedures = 262, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2023-12-03 04:46:40,139 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:46:40,140 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:46:40,140 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:46:40,140 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:46:40,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:40" (1/1) ... [2023-12-03 04:46:40,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:40" (1/1) ... [2023-12-03 04:46:40,151 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:40" (1/1) ... [2023-12-03 04:46:40,152 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:40" (1/1) ... [2023-12-03 04:46:40,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:40" (1/1) ... [2023-12-03 04:46:40,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:40" (1/1) ... [2023-12-03 04:46:40,165 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:40" (1/1) ... [2023-12-03 04:46:40,167 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:40" (1/1) ... [2023-12-03 04:46:40,170 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:46:40,171 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:46:40,171 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:46:40,172 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:46:40,173 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:40" (1/1) ... [2023-12-03 04:46:40,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:46:40,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:46:40,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:46:40,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:46:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-12-03 04:46:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-12-03 04:46:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-12-03 04:46:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-12-03 04:46:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:46:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:46:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:46:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:46:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:46:40,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:46:40,243 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:46:40,365 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:46:40,368 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:46:40,559 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:46:40,570 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:46:40,570 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 04:46:40,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:46:40 BoogieIcfgContainer [2023-12-03 04:46:40,572 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:46:40,573 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:46:40,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:46:40,584 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:46:40,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:46:40" (1/1) ... [2023-12-03 04:46:40,585 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) [2023-12-03 04:46:40,589 INFO L158 Benchmark]: Toolchain (without parser) took 1040.20ms. Allocated memory is still 155.2MB. Free memory was 115.4MB in the beginning and 66.5MB in the end (delta: 48.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-12-03 04:46:40,589 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 109.1MB. Free memory was 76.1MB in the beginning and 76.0MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:46:40,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.43ms. Allocated memory is still 155.2MB. Free memory was 114.9MB in the beginning and 87.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 04:46:40,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.41ms. Allocated memory is still 155.2MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:46:40,592 INFO L158 Benchmark]: Boogie Preprocessor took 30.69ms. Allocated memory is still 155.2MB. Free memory was 85.5MB in the beginning and 84.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:46:40,592 INFO L158 Benchmark]: RCFGBuilder took 401.07ms. Allocated memory is still 155.2MB. Free memory was 84.0MB in the beginning and 67.7MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 04:46:40,593 INFO L158 Benchmark]: CodeCheck took 14.15ms. Allocated memory is still 155.2MB. Free memory was 67.7MB in the beginning and 66.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:46:40,596 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 0.23ms. Allocated memory is still 109.1MB. Free memory was 76.1MB in the beginning and 76.0MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.43ms. Allocated memory is still 155.2MB. Free memory was 114.9MB in the beginning and 87.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.41ms. Allocated memory is still 155.2MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.69ms. Allocated memory is still 155.2MB. Free memory was 85.5MB in the beginning and 84.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 401.07ms. Allocated memory is still 155.2MB. Free memory was 84.0MB in the beginning and 67.7MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.15ms. Allocated memory is still 155.2MB. Free memory was 67.7MB in the beginning and 66.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:46:40,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9 --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 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:46:42,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:46:42,612 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:46:42,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:46:42,645 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:46:42,646 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:46:42,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:46:42,647 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:46:42,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:46:42,648 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:46:42,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:46:42,649 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:46:42,650 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:46:42,650 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:46:42,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:46:42,651 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:46:42,652 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:46:42,652 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:46:42,653 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:46:42,653 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:46:42,654 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:46:42,655 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:46:42,655 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:46:42,656 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:46:42,656 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:46:42,657 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:46:42,657 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:46:42,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:46:42,658 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:46:42,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:46:42,659 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:46:42,659 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:46:42,660 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:46:42,660 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:46:42,660 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_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 [2023-12-03 04:46:42,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:46:42,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:46:42,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:46:42,978 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:46:42,979 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:46:42,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2023-12-03 04:46:45,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:46:46,057 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:46:46,058 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2023-12-03 04:46:46,076 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/data/d557ec4c8/09dd8dc9a99f476e89217b7489f2aa9e/FLAGb8d57c9a5 [2023-12-03 04:46:46,091 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/data/d557ec4c8/09dd8dc9a99f476e89217b7489f2aa9e [2023-12-03 04:46:46,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:46:46,096 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:46:46,097 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:46:46,097 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:46:46,102 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:46:46,103 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630892fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46, skipping insertion in model container [2023-12-03 04:46:46,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,163 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:46:46,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:46:46,657 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 04:46:46,670 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:46:46,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:46:46,709 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:46:46,748 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:46:46,819 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:46:46,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46 WrapperNode [2023-12-03 04:46:46,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:46:46,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:46:46,821 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:46:46,821 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:46:46,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,869 INFO L138 Inliner]: procedures = 263, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2023-12-03 04:46:46,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:46:46,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:46:46,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:46:46,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:46:46,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,893 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,899 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,901 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:46:46,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:46:46,906 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:46:46,906 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:46:46,907 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:46" (1/1) ... [2023-12-03 04:46:46,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:46:46,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:46:46,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:46:46,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:46:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-12-03 04:46:46,964 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-12-03 04:46:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-12-03 04:46:46,964 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-12-03 04:46:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:46:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:46:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:46:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:46:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:46:46,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:46:46,966 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:46:47,107 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:46:47,109 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:46:47,358 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:46:47,368 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:46:47,368 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 04:46:47,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:46:47 BoogieIcfgContainer [2023-12-03 04:46:47,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:46:47,371 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:46:47,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:46:47,381 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:46:47,382 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:46:47" (1/1) ... [2023-12-03 04:46:47,382 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) [2023-12-03 04:46:47,387 INFO L158 Benchmark]: Toolchain (without parser) took 1290.15ms. Allocated memory is still 111.1MB. Free memory was 85.6MB in the beginning and 62.4MB in the end (delta: 23.1MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-12-03 04:46:47,387 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:46:47,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.98ms. Allocated memory is still 111.1MB. Free memory was 85.2MB in the beginning and 87.0MB in the end (delta: -1.8MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2023-12-03 04:46:47,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.99ms. Allocated memory is still 111.1MB. Free memory was 87.0MB in the beginning and 84.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:46:47,389 INFO L158 Benchmark]: Boogie Preprocessor took 34.87ms. Allocated memory is still 111.1MB. Free memory was 84.3MB in the beginning and 82.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:46:47,390 INFO L158 Benchmark]: RCFGBuilder took 464.29ms. Allocated memory is still 111.1MB. Free memory was 82.2MB in the beginning and 63.9MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 04:46:47,391 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 111.1MB. Free memory was 63.3MB in the beginning and 62.4MB in the end (delta: 863.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:46:47,394 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 0.35ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.98ms. Allocated memory is still 111.1MB. Free memory was 85.2MB in the beginning and 87.0MB in the end (delta: -1.8MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.99ms. Allocated memory is still 111.1MB. Free memory was 87.0MB in the beginning and 84.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.87ms. Allocated memory is still 111.1MB. Free memory was 84.3MB in the beginning and 82.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 464.29ms. Allocated memory is still 111.1MB. Free memory was 82.2MB in the beginning and 63.9MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 111.1MB. Free memory was 63.3MB in the beginning and 62.4MB in the end (delta: 863.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:46:47,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2825e96c-7fa7-4788-b08b-ef75e90fb8f8/bin/ukojak-verify-Qdu7aM0XO9/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