./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i --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_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/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_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/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_524fd981-dcb6-46d5-b144-84a0109500fd/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 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:57:07,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:57:07,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:57:07,767 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:57:07,768 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:57:07,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:57:07,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:57:07,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:57:07,809 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:57:07,810 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:57:07,810 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:57:07,811 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:57:07,811 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:57:07,812 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:57:07,813 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:57:07,813 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:57:07,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:57:07,814 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:57:07,815 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:57:07,815 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:57:07,816 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:57:07,816 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:57:07,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:57:07,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:57:07,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:07,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:57:07,819 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:57:07,819 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:57:07,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:57:07,820 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_524fd981-dcb6-46d5-b144-84a0109500fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 [2023-11-19 02:57:08,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:57:08,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:57:08,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:57:08,088 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:57:08,089 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:57:08,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2023-11-19 02:57:11,214 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:57:11,497 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:57:11,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2023-11-19 02:57:11,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/data/de9c46384/a0aedc8be81f4c5ca49eb194380493de/FLAGd0c9d863f [2023-11-19 02:57:11,560 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/data/de9c46384/a0aedc8be81f4c5ca49eb194380493de [2023-11-19 02:57:11,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:57:11,567 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:57:11,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:11,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:57:11,577 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:57:11,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:11" (1/1) ... [2023-11-19 02:57:11,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ebaa41a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:11, skipping insertion in model container [2023-11-19 02:57:11,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:11" (1/1) ... [2023-11-19 02:57:11,651 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:57:12,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:12,066 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:57:12,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:12,164 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:57:12,165 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:57:12,172 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:57:12,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12 WrapperNode [2023-11-19 02:57:12,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:12,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:12,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:57:12,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:57:12,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,200 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,233 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2023-11-19 02:57:12,233 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:12,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:57:12,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:57:12,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:57:12,244 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,249 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,264 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,266 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,270 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:57:12,282 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:57:12,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:57:12,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:57:12,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:12" (1/1) ... [2023-11-19 02:57:12,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:12,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:57:12,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:57:12,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:57:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:57:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:57:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:57:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:57:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:57:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:57:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:57:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:57:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:57:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:57:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:57:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:57:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:57:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:57:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:57:12,368 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 02:57:12,525 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:57:12,527 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:57:12,931 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:57:13,180 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:57:13,181 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:57:13,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:13 BoogieIcfgContainer [2023-11-19 02:57:13,190 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:57:13,191 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:57:13,191 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:57:13,238 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:57:13,240 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:13" (1/1) ... [2023-11-19 02:57:13,241 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 02:57:13,249 INFO L158 Benchmark]: Toolchain (without parser) took 1680.05ms. Allocated memory is still 178.3MB. Free memory was 148.6MB in the beginning and 144.6MB in the end (delta: 4.0MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-11-19 02:57:13,249 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory was 105.4MB in the beginning and 105.3MB in the end (delta: 74.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:57:13,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.32ms. Allocated memory is still 178.3MB. Free memory was 148.2MB in the beginning and 124.2MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:57:13,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.91ms. Allocated memory is still 178.3MB. Free memory was 124.2MB in the beginning and 121.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:57:13,252 INFO L158 Benchmark]: Boogie Preprocessor took 47.20ms. Allocated memory is still 178.3MB. Free memory was 121.3MB in the beginning and 119.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:57:13,253 INFO L158 Benchmark]: RCFGBuilder took 907.82ms. Allocated memory is still 178.3MB. Free memory was 119.2MB in the beginning and 140.5MB in the end (delta: -21.3MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2023-11-19 02:57:13,254 INFO L158 Benchmark]: CodeCheck took 55.98ms. Allocated memory is still 178.3MB. Free memory was 140.5MB in the beginning and 144.6MB in the end (delta: -4.1MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2023-11-19 02:57:13,265 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 0.29ms. Allocated memory is still 134.2MB. Free memory was 105.4MB in the beginning and 105.3MB in the end (delta: 74.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 602.32ms. Allocated memory is still 178.3MB. Free memory was 148.2MB in the beginning and 124.2MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.91ms. Allocated memory is still 178.3MB. Free memory was 124.2MB in the beginning and 121.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.20ms. Allocated memory is still 178.3MB. Free memory was 121.3MB in the beginning and 119.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 907.82ms. Allocated memory is still 178.3MB. Free memory was 119.2MB in the beginning and 140.5MB in the end (delta: -21.3MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * CodeCheck took 55.98ms. Allocated memory is still 178.3MB. Free memory was 140.5MB in the beginning and 144.6MB in the end (delta: -4.1MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:57:13,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/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_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/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_524fd981-dcb6-46d5-b144-84a0109500fd/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 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:57:15,951 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:57:16,094 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:57:16,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:57:16,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:57:16,147 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:57:16,148 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:57:16,148 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:57:16,149 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:57:16,154 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:57:16,154 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:57:16,155 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:57:16,155 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:57:16,157 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:57:16,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:57:16,158 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:57:16,158 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:57:16,159 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:57:16,159 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:57:16,160 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:57:16,160 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:57:16,161 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:57:16,161 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:57:16,161 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:57:16,162 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:57:16,162 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:57:16,163 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:57:16,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:16,164 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:57:16,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:57:16,166 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:57:16,166 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:57:16,166 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:57:16,167 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:57:16,167 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_524fd981-dcb6-46d5-b144-84a0109500fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 [2023-11-19 02:57:16,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:57:16,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:57:16,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:57:16,593 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:57:16,593 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:57:16,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2023-11-19 02:57:19,804 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:57:20,185 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:57:20,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2023-11-19 02:57:20,202 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/data/4c1ef9d11/d48f80927c5446e0bd5885fa3c6e71a3/FLAG4e9aa7066 [2023-11-19 02:57:20,215 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/data/4c1ef9d11/d48f80927c5446e0bd5885fa3c6e71a3 [2023-11-19 02:57:20,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:57:20,219 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:57:20,220 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:20,220 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:57:20,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:57:20,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:20,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3681c5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20, skipping insertion in model container [2023-11-19 02:57:20,227 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:20,281 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:57:20,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:20,783 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:57:20,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:20,968 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:57:20,968 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:57:20,976 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:57:21,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20 WrapperNode [2023-11-19 02:57:21,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:21,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:21,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:57:21,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:57:21,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:21,052 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:21,105 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2023-11-19 02:57:21,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:21,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:57:21,108 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:57:21,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:57:21,117 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:21,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:21,138 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:21,138 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:21,150 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:21,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:21,171 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:21,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:21,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:57:21,187 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:57:21,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:57:21,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:57:21,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:20" (1/1) ... [2023-11-19 02:57:21,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:21,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:57:21,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:57:21,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:57:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:57:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:57:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:57:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:57:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:57:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:57:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:57:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:57:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:57:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:57:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:57:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:57:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:57:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:57:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:57:21,252 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 02:57:21,416 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:57:21,418 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:57:21,807 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:57:22,020 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:57:22,020 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:57:22,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:22 BoogieIcfgContainer [2023-11-19 02:57:22,026 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:57:22,028 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:57:22,028 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:57:22,037 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:57:22,038 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:22" (1/1) ... [2023-11-19 02:57:22,039 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 02:57:22,045 INFO L158 Benchmark]: Toolchain (without parser) took 1825.37ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 62.0MB in the beginning and 59.8MB in the end (delta: 2.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 02:57:22,046 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 88.1MB. Free memory was 63.6MB in the beginning and 63.5MB in the end (delta: 34.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:57:22,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.33ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 60.8MB in the end (delta: 918.8kB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-11-19 02:57:22,048 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.66ms. Allocated memory is still 88.1MB. Free memory was 60.8MB in the beginning and 58.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:57:22,049 INFO L158 Benchmark]: Boogie Preprocessor took 79.58ms. Allocated memory is still 88.1MB. Free memory was 58.1MB in the beginning and 55.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:57:22,050 INFO L158 Benchmark]: RCFGBuilder took 839.05ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 55.6MB in the beginning and 60.8MB in the end (delta: -5.2MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-11-19 02:57:22,051 INFO L158 Benchmark]: CodeCheck took 16.04ms. Allocated memory is still 113.2MB. Free memory was 60.8MB in the beginning and 59.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:57:22,061 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 0.29ms. Allocated memory is still 88.1MB. Free memory was 63.6MB in the beginning and 63.5MB in the end (delta: 34.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.33ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 60.8MB in the end (delta: 918.8kB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.66ms. Allocated memory is still 88.1MB. Free memory was 60.8MB in the beginning and 58.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.58ms. Allocated memory is still 88.1MB. Free memory was 58.1MB in the beginning and 55.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 839.05ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 55.6MB in the beginning and 60.8MB in the end (delta: -5.2MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 16.04ms. Allocated memory is still 113.2MB. Free memory was 60.8MB in the beginning and 59.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:57:22,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_524fd981-dcb6-46d5-b144-84a0109500fd/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