./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk --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 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:42,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:42,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:06:42,485 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:42,488 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:42,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:42,524 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:42,524 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:42,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:42,526 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:42,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:42,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:42,528 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:42,528 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:06:42,530 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:06:42,531 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:06:42,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:42,531 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:42,532 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:06:42,532 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:42,532 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:42,537 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:42,537 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:42,537 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:42,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:42,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:42,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:42,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:42,539 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:42,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:42,539 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_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed [2024-11-08 22:06:42,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:42,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:42,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:42,950 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:42,951 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:42,952 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i Unable to find full path for "g++" [2024-11-08 22:06:44,945 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:45,221 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:45,222 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2024-11-08 22:06:45,244 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/data/19e52bcee/552fe9aa9a934adba2aa7735b6eaf620/FLAGef685fb0f [2024-11-08 22:06:45,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/data/19e52bcee/552fe9aa9a934adba2aa7735b6eaf620 [2024-11-08 22:06:45,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:45,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:45,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:45,267 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:45,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:45,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:45" (1/1) ... [2024-11-08 22:06:45,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b76e37b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:45, skipping insertion in model container [2024-11-08 22:06:45,281 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:45" (1/1) ... [2024-11-08 22:06:45,335 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:45,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:45,891 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:45,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:46,031 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:46,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:46 WrapperNode [2024-11-08 22:06:46,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:46,034 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:46,034 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:46,034 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:46,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:46" (1/1) ... [2024-11-08 22:06:46,069 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:46" (1/1) ... [2024-11-08 22:06:46,110 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 121 [2024-11-08 22:06:46,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:46,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:46,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:46,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:46,127 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:46" (1/1) ... [2024-11-08 22:06:46,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:46" (1/1) ... [2024-11-08 22:06:46,133 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:46" (1/1) ... [2024-11-08 22:06:46,137 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:46" (1/1) ... [2024-11-08 22:06:46,146 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:46" (1/1) ... [2024-11-08 22:06:46,148 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:46" (1/1) ... [2024-11-08 22:06:46,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:46" (1/1) ... [2024-11-08 22:06:46,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:46" (1/1) ... [2024-11-08 22:06:46,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:46,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:46,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:46,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:46,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:46" (1/1) ... [2024-11-08 22:06:46,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:46,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:46,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:46,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:06:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:06:46,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:06:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:06:46,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:06:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:06:46,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:06:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:06:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:46,263 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:06:46,448 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:46,451 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:46,875 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:46,876 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:47,176 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:47,176 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:47,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:47 BoogieIcfgContainer [2024-11-08 22:06:47,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:47,178 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:47,178 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:47,202 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:47,203 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:47" (1/1) ... [2024-11-08 22:06:47,207 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 22:06:47,212 INFO L158 Benchmark]: Toolchain (without parser) took 1946.23ms. Allocated memory is still 151.0MB. Free memory was 116.8MB in the beginning and 113.2MB in the end (delta: 3.6MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:47,215 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 113.2MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:47,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.15ms. Allocated memory is still 151.0MB. Free memory was 116.3MB in the beginning and 106.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:06:47,216 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.25ms. Allocated memory is still 151.0MB. Free memory was 106.9MB in the beginning and 104.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:47,217 INFO L158 Benchmark]: Boogie Preprocessor took 40.76ms. Allocated memory is still 151.0MB. Free memory was 104.2MB in the beginning and 102.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:47,217 INFO L158 Benchmark]: RCFGBuilder took 1020.19ms. Allocated memory is still 151.0MB. Free memory was 102.7MB in the beginning and 114.5MB in the end (delta: -11.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 22:06:47,219 INFO L158 Benchmark]: CodeCheck took 32.37ms. Allocated memory is still 151.0MB. Free memory was 114.5MB in the beginning and 113.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:47,224 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 113.2MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.15ms. Allocated memory is still 151.0MB. Free memory was 116.3MB in the beginning and 106.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.25ms. Allocated memory is still 151.0MB. Free memory was 106.9MB in the beginning and 104.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.76ms. Allocated memory is still 151.0MB. Free memory was 104.2MB in the beginning and 102.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1020.19ms. Allocated memory is still 151.0MB. Free memory was 102.7MB in the beginning and 114.5MB in the end (delta: -11.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 32.37ms. Allocated memory is still 151.0MB. Free memory was 114.5MB in the beginning and 113.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:06:47,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/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_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk --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 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:49,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:49,852 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:06:49,898 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:49,901 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:49,901 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:49,903 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:49,903 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:49,904 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:49,906 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:49,906 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:49,907 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:06:49,907 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:06:49,908 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:06:49,910 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:49,910 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:06:49,911 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:06:49,911 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:49,911 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:06:49,912 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:06:49,912 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:49,917 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:49,917 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:49,917 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:49,918 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:49,918 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:49,919 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:06:49,919 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:49,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:49,920 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:49,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:49,920 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:06:49,921 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:49,921 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:06:49,921 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_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed [2024-11-08 22:06:50,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:50,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:50,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:50,355 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:50,359 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:50,361 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i Unable to find full path for "g++" [2024-11-08 22:06:52,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:52,899 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:52,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/sv-benchmarks/c/pthread-wmm/mix016_power.opt_rmo.opt.i [2024-11-08 22:06:52,924 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/data/539b3a7d2/762cfc3af01043f18b34ecf02c2ce2a5/FLAGdba8be40f [2024-11-08 22:06:52,944 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/data/539b3a7d2/762cfc3af01043f18b34ecf02c2ce2a5 [2024-11-08 22:06:52,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:52,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:52,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:52,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:52,958 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:52,960 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:52" (1/1) ... [2024-11-08 22:06:52,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4251e62b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:52, skipping insertion in model container [2024-11-08 22:06:52,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:52" (1/1) ... [2024-11-08 22:06:53,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:53,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:53,649 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:53,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:53,806 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:53,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:53 WrapperNode [2024-11-08 22:06:53,807 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:53,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:53,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:53,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:53,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:53" (1/1) ... [2024-11-08 22:06:53,849 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:53" (1/1) ... [2024-11-08 22:06:53,894 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 122 [2024-11-08 22:06:53,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:53,896 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:53,896 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:53,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:53,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:53" (1/1) ... [2024-11-08 22:06:53,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:53" (1/1) ... [2024-11-08 22:06:53,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:53" (1/1) ... [2024-11-08 22:06:53,914 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:53" (1/1) ... [2024-11-08 22:06:53,929 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:53" (1/1) ... [2024-11-08 22:06:53,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:53" (1/1) ... [2024-11-08 22:06:53,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:53" (1/1) ... [2024-11-08 22:06:53,943 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:53" (1/1) ... [2024-11-08 22:06:53,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:53,954 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:53,954 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:53,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:53,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:53" (1/1) ... [2024-11-08 22:06:53,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:53,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:54,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:54,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:06:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:06:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:06:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:06:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:06:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:06:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:06:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:06:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:06:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:54,047 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:06:54,238 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:54,242 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:54,746 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:54,746 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:54,958 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:54,958 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:54,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:54 BoogieIcfgContainer [2024-11-08 22:06:54,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:54,959 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:54,960 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:54,971 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:54,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:54" (1/1) ... [2024-11-08 22:06:54,973 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 22:06:54,980 INFO L158 Benchmark]: Toolchain (without parser) took 2029.97ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 35.2MB in the beginning and 62.1MB in the end (delta: -26.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:54,981 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:54,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 855.15ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 34.9MB in the beginning and 62.9MB in the end (delta: -28.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-11-08 22:06:54,983 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.66ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 60.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:54,984 INFO L158 Benchmark]: Boogie Preprocessor took 57.04ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 58.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:54,985 INFO L158 Benchmark]: RCFGBuilder took 1004.83ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 63.3MB in the end (delta: -5.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-11-08 22:06:54,986 INFO L158 Benchmark]: CodeCheck took 18.19ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 62.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:54,991 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 855.15ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 34.9MB in the beginning and 62.9MB in the end (delta: -28.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.66ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 60.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.04ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 58.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1004.83ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 63.3MB in the end (delta: -5.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 18.19ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 62.1MB 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. [2024-11-08 22:06:55,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3075949-1495-4098-b00a-10e0ff098bfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported