./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:31:11,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:31:11,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:31:11,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:31:11,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:31:11,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:31:11,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:31:11,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:31:11,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:31:11,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:31:11,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:31:11,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:31:11,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:31:11,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:31:11,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:31:11,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:31:11,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:31:11,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:31:11,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:31:11,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:31:11,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:31:11,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:31:11,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:31:11,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:31:11,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:31:11,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:31:11,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:31:11,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:31:11,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:31:11,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:31:11,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:31:11,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:31:11,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:31:11,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:31:11,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:31:11,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:31:11,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:31:11,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:31:11,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:31:11,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:31:11,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:31:11,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:31:11,096 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:31:11,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:31:11,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:31:11,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:31:11,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:31:11,097 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:31:11,097 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:31:11,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:31:11,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:31:11,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:31:11,097 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:31:11,098 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:31:11,098 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:31:11,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:31:11,098 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:31:11,098 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:31:11,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:31:11,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:31:11,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:31:11,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:31:11,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:31:11,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:31:11,099 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:31:11,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:31:11,099 INFO L138 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_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2022-12-15 00:31:11,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:31:11,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:31:11,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:31:11,306 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:31:11,306 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:31:11,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-12-15 00:31:13,821 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:31:13,999 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:31:13,999 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-12-15 00:31:14,007 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/data/76f19983d/a0a40af98bb94e95af96ac483b090d0f/FLAGb785fbbec [2022-12-15 00:31:14,394 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/data/76f19983d/a0a40af98bb94e95af96ac483b090d0f [2022-12-15 00:31:14,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:31:14,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:31:14,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:31:14,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:31:14,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:31:14,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9326961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14, skipping insertion in model container [2022-12-15 00:31:14,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:31:14,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:31:14,621 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-12-15 00:31:14,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:14,635 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:31:14,660 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-12-15 00:31:14,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:14,680 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:31:14,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14 WrapperNode [2022-12-15 00:31:14,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:31:14,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:31:14,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:31:14,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:31:14,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,708 INFO L138 Inliner]: procedures = 167, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-12-15 00:31:14,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:31:14,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:31:14,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:31:14,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:31:14,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,723 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:31:14,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:31:14,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:31:14,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:31:14,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:31:14,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:31:14,750 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:31:14,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:31:14,781 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-15 00:31:14,781 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-15 00:31:14,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:31:14,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:31:14,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:31:14,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:31:14,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:31:14,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:31:14,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:31:14,783 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:31:14,871 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:31:14,873 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:31:14,977 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:31:14,982 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:31:14,982 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:31:14,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:14 BoogieIcfgContainer [2022-12-15 00:31:14,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:31:14,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:31:14,984 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:31:14,992 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:31:14,992 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:14" (1/1) ... [2022-12-15 00:31:14,993 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-15 00:31:14,996 INFO L158 Benchmark]: Toolchain (without parser) took 597.61ms. Allocated memory is still 153.1MB. Free memory was 115.4MB in the beginning and 78.8MB in the end (delta: 36.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 00:31:14,996 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 153.1MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:31:14,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.60ms. Allocated memory is still 153.1MB. Free memory was 115.4MB in the beginning and 96.1MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 00:31:14,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.52ms. Allocated memory is still 153.1MB. Free memory was 96.1MB in the beginning and 94.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:31:14,997 INFO L158 Benchmark]: Boogie Preprocessor took 17.51ms. Allocated memory is still 153.1MB. Free memory was 94.5MB in the beginning and 93.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:31:14,998 INFO L158 Benchmark]: RCFGBuilder took 257.45ms. Allocated memory is still 153.1MB. Free memory was 93.0MB in the beginning and 79.9MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:31:14,998 INFO L158 Benchmark]: CodeCheck took 10.10ms. Allocated memory is still 153.1MB. Free memory was 79.9MB in the beginning and 78.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:31:15,002 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 153.1MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.60ms. Allocated memory is still 153.1MB. Free memory was 115.4MB in the beginning and 96.1MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.52ms. Allocated memory is still 153.1MB. Free memory was 96.1MB in the beginning and 94.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.51ms. Allocated memory is still 153.1MB. Free memory was 94.5MB in the beginning and 93.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 257.45ms. Allocated memory is still 153.1MB. Free memory was 93.0MB in the beginning and 79.9MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 10.10ms. Allocated memory is still 153.1MB. Free memory was 79.9MB in the beginning and 78.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:31:15,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/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_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:31:16,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:31:16,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:31:16,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:31:16,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:31:16,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:31:16,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:31:16,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:31:16,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:31:16,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:31:16,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:31:16,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:31:16,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:31:16,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:31:16,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:31:16,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:31:16,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:31:16,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:31:16,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:31:16,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:31:16,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:31:16,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:31:16,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:31:16,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:31:16,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:31:16,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:31:16,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:31:16,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:31:16,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:31:16,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:31:16,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:31:16,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:31:16,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:31:16,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:31:16,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:31:16,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:31:16,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:31:16,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:31:16,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:31:16,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:31:16,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:31:16,740 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 00:31:16,755 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:31:16,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:31:16,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:31:16,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:31:16,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:31:16,757 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:31:16,757 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:31:16,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:31:16,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:31:16,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:31:16,757 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:31:16,757 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:31:16,757 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:31:16,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:31:16,758 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:31:16,758 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:31:16,758 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:31:16,758 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:31:16,758 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:31:16,758 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:31:16,758 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:31:16,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:31:16,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:31:16,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:31:16,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:31:16,759 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:31:16,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:31:16,759 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:31:16,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:31:16,759 INFO L138 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_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2022-12-15 00:31:16,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:31:16,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:31:16,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:31:16,981 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:31:16,982 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:31:16,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-12-15 00:31:19,666 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:31:19,849 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:31:19,850 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-12-15 00:31:19,858 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/data/7e49f4ff3/db084b87bb844cc284a856d4f66ca4c2/FLAG576fb50d7 [2022-12-15 00:31:19,869 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/data/7e49f4ff3/db084b87bb844cc284a856d4f66ca4c2 [2022-12-15 00:31:19,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:31:19,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:31:19,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:31:19,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:31:19,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:31:19,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:19" (1/1) ... [2022-12-15 00:31:19,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2718b304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:19, skipping insertion in model container [2022-12-15 00:31:19,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:19" (1/1) ... [2022-12-15 00:31:19,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:31:19,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:31:20,166 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-12-15 00:31:20,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:20,184 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:31:20,224 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-12-15 00:31:20,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:20,266 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:31:20,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:20 WrapperNode [2022-12-15 00:31:20,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:31:20,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:31:20,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:31:20,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:31:20,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:20" (1/1) ... [2022-12-15 00:31:20,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:20" (1/1) ... [2022-12-15 00:31:20,314 INFO L138 Inliner]: procedures = 170, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-12-15 00:31:20,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:31:20,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:31:20,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:31:20,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:31:20,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:20" (1/1) ... [2022-12-15 00:31:20,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:20" (1/1) ... [2022-12-15 00:31:20,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:20" (1/1) ... [2022-12-15 00:31:20,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:20" (1/1) ... [2022-12-15 00:31:20,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:20" (1/1) ... [2022-12-15 00:31:20,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:20" (1/1) ... [2022-12-15 00:31:20,331 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:20" (1/1) ... [2022-12-15 00:31:20,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:20" (1/1) ... [2022-12-15 00:31:20,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:31:20,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:31:20,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:31:20,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:31:20,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:20" (1/1) ... [2022-12-15 00:31:20,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:31:20,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:31:20,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:31:20,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:31:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-15 00:31:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-15 00:31:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:31:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:31:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:31:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:31:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:31:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:31:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:31:20,398 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:31:20,504 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:31:20,505 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:31:20,643 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:31:20,649 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:31:20,649 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:31:20,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:20 BoogieIcfgContainer [2022-12-15 00:31:20,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:31:20,652 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:31:20,652 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:31:20,661 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:31:20,662 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:20" (1/1) ... [2022-12-15 00:31:20,662 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-15 00:31:20,668 INFO L158 Benchmark]: Toolchain (without parser) took 794.50ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 43.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-12-15 00:31:20,668 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:31:20,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.67ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 61.2MB in the end (delta: 55.2kB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-12-15 00:31:20,669 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.42ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 59.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:31:20,670 INFO L158 Benchmark]: Boogie Preprocessor took 19.37ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 57.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:31:20,670 INFO L158 Benchmark]: RCFGBuilder took 316.52ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 44.4MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:31:20,671 INFO L158 Benchmark]: CodeCheck took 12.85ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 43.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:31:20,674 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.67ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 61.2MB in the end (delta: 55.2kB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.42ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 59.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.37ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 57.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 316.52ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 44.4MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.85ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 43.1MB 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. [2022-12-15 00:31:20,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31695ccb-bc0f-49a6-b3a7-e27038225da1/bin/ukojak-rkRKPMF4O4/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