./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.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_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/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_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/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_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/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 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f --- 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 [2022-12-14 21:25:07,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:25:07,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:25:07,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:25:07,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:25:07,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:25:07,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:25:07,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:25:07,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:25:07,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:25:07,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:25:07,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:25:07,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:25:07,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:25:07,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:25:07,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:25:07,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:25:07,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:25:07,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:25:07,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:25:07,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:25:07,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:25:07,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:25:07,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:25:07,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:25:07,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:25:07,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:25:07,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:25:07,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:25:07,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:25:07,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:25:07,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:25:07,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:25:07,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:25:07,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:25:07,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:25:07,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:25:07,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:25:07,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:25:07,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:25:07,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:25:07,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:25:07,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:25:07,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:25:07,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:25:07,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:25:07,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:25:07,168 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:25:07,169 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:25:07,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:25:07,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:25:07,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:25:07,169 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:25:07,169 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:25:07,170 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:25:07,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:25:07,170 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:25:07,170 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:25:07,170 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:25:07,170 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:25:07,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:25:07,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:25:07,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:25:07,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:25:07,171 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:25:07,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:25:07,172 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_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f [2022-12-14 21:25:07,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:25:07,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:25:07,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:25:07,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:25:07,383 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:25:07,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2022-12-14 21:25:09,978 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:25:10,156 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:25:10,156 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2022-12-14 21:25:10,166 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/data/d4719319c/c918422f7d5348abb61ea86b5ca8a946/FLAG769a4d4ce [2022-12-14 21:25:10,544 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/data/d4719319c/c918422f7d5348abb61ea86b5ca8a946 [2022-12-14 21:25:10,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:25:10,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:25:10,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:25:10,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:25:10,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:25:10,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec52a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10, skipping insertion in model container [2022-12-14 21:25:10,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:25:10,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:25:10,764 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_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i[30438,30451] [2022-12-14 21:25:10,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:25:10,778 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:25:10,805 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_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i[30438,30451] [2022-12-14 21:25:10,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:25:10,829 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:25:10,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10 WrapperNode [2022-12-14 21:25:10,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:25:10,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:25:10,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:25:10,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:25:10,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,859 INFO L138 Inliner]: procedures = 170, calls = 18, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 83 [2022-12-14 21:25:10,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:25:10,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:25:10,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:25:10,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:25:10,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,876 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:25:10,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:25:10,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:25:10,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:25:10,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:10" (1/1) ... [2022-12-14 21:25:10,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:25:10,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:25:10,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:25:10,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:25:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-12-14 21:25:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-12-14 21:25:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 21:25:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 21:25:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:25:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:25:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:25:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:25:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:25:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:25:10,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:25:10,941 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:25:11,028 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:25:11,030 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:25:11,163 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:25:11,210 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:25:11,210 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 21:25:11,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:25:11 BoogieIcfgContainer [2022-12-14 21:25:11,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:25:11,213 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:25:11,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:25:11,223 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:25:11,223 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:25:11" (1/1) ... [2022-12-14 21:25:11,224 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) [2022-12-14 21:25:11,228 INFO L158 Benchmark]: Toolchain (without parser) took 680.23ms. Allocated memory is still 159.4MB. Free memory was 124.4MB in the beginning and 83.6MB in the end (delta: 40.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-14 21:25:11,228 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:25:11,229 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.37ms. Allocated memory is still 159.4MB. Free memory was 123.9MB in the beginning and 105.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:25:11,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.11ms. Allocated memory is still 159.4MB. Free memory was 105.1MB in the beginning and 102.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:25:11,230 INFO L158 Benchmark]: Boogie Preprocessor took 18.45ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 101.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:25:11,230 INFO L158 Benchmark]: RCFGBuilder took 333.75ms. Allocated memory is still 159.4MB. Free memory was 101.3MB in the beginning and 84.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:25:11,231 INFO L158 Benchmark]: CodeCheck took 12.87ms. Allocated memory is still 159.4MB. Free memory was 84.6MB in the beginning and 83.6MB in the end (delta: 988.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:25:11,233 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 0.14ms. Allocated memory is still 109.1MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.37ms. Allocated memory is still 159.4MB. Free memory was 123.9MB in the beginning and 105.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.11ms. Allocated memory is still 159.4MB. Free memory was 105.1MB in the beginning and 102.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.45ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 101.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 333.75ms. Allocated memory is still 159.4MB. Free memory was 101.3MB in the beginning and 84.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.87ms. Allocated memory is still 159.4MB. Free memory was 84.6MB in the beginning and 83.6MB in the end (delta: 988.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:25:11,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/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_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/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_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/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_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/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 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f --- 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 [2022-12-14 21:25:12,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:25:12,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:25:12,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:25:12,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:25:12,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:25:12,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:25:12,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:25:12,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:25:12,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:25:12,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:25:12,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:25:12,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:25:12,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:25:12,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:25:12,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:25:12,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:25:13,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:25:13,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:25:13,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:25:13,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:25:13,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:25:13,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:25:13,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:25:13,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:25:13,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:25:13,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:25:13,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:25:13,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:25:13,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:25:13,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:25:13,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:25:13,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:25:13,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:25:13,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:25:13,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:25:13,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:25:13,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:25:13,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:25:13,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:25:13,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:25:13,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 21:25:13,042 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:25:13,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:25:13,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:25:13,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:25:13,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:25:13,045 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:25:13,045 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:25:13,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:25:13,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:25:13,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:25:13,046 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:25:13,046 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:25:13,046 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:25:13,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:25:13,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:25:13,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:25:13,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:25:13,047 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:25:13,047 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:25:13,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:25:13,047 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:25:13,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:25:13,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:25:13,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:25:13,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:25:13,049 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:25:13,049 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:25:13,049 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:25:13,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:25:13,049 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_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f [2022-12-14 21:25:13,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:25:13,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:25:13,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:25:13,294 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:25:13,294 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:25:13,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2022-12-14 21:25:15,909 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:25:16,097 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:25:16,097 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2022-12-14 21:25:16,109 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/data/5c4cb59e0/930217c4c18f4ceea238913cd13a4755/FLAGae5d18a86 [2022-12-14 21:25:16,122 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/data/5c4cb59e0/930217c4c18f4ceea238913cd13a4755 [2022-12-14 21:25:16,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:25:16,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:25:16,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:25:16,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:25:16,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:25:16,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33497134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16, skipping insertion in model container [2022-12-14 21:25:16,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:25:16,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:25:16,351 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_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i[30438,30451] [2022-12-14 21:25:16,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:25:16,367 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:25:16,396 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_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i[30438,30451] [2022-12-14 21:25:16,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:25:16,420 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:25:16,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16 WrapperNode [2022-12-14 21:25:16,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:25:16,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:25:16,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:25:16,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:25:16,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,451 INFO L138 Inliner]: procedures = 173, calls = 18, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 84 [2022-12-14 21:25:16,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:25:16,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:25:16,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:25:16,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:25:16,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,468 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:25:16,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:25:16,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:25:16,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:25:16,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:25:16,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:25:16,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:25:16,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:25:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-12-14 21:25:16,529 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-12-14 21:25:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 21:25:16,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 21:25:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:25:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:25:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:25:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:25:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:25:16,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:25:16,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:25:16,532 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:25:16,635 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:25:16,637 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:25:16,813 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:25:16,855 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:25:16,856 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 21:25:16,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:25:16 BoogieIcfgContainer [2022-12-14 21:25:16,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:25:16,858 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:25:16,858 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:25:16,865 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:25:16,865 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:25:16" (1/1) ... [2022-12-14 21:25:16,866 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) [2022-12-14 21:25:16,869 INFO L158 Benchmark]: Toolchain (without parser) took 743.53ms. Allocated memory is still 69.2MB. Free memory was 46.7MB in the beginning and 36.1MB in the end (delta: 10.7MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-12-14 21:25:16,869 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:25:16,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.43ms. Allocated memory is still 69.2MB. Free memory was 46.5MB in the beginning and 42.8MB in the end (delta: 3.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 21:25:16,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.00ms. Allocated memory is still 69.2MB. Free memory was 42.8MB in the beginning and 40.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:25:16,870 INFO L158 Benchmark]: Boogie Preprocessor took 19.27ms. Allocated memory is still 69.2MB. Free memory was 40.5MB in the beginning and 38.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:25:16,871 INFO L158 Benchmark]: RCFGBuilder took 386.15ms. Allocated memory is still 69.2MB. Free memory was 38.9MB in the beginning and 37.1MB in the end (delta: 1.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-12-14 21:25:16,871 INFO L158 Benchmark]: CodeCheck took 9.51ms. Allocated memory is still 69.2MB. Free memory was 36.8MB in the beginning and 36.1MB in the end (delta: 769.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:25:16,873 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 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.43ms. Allocated memory is still 69.2MB. Free memory was 46.5MB in the beginning and 42.8MB in the end (delta: 3.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.00ms. Allocated memory is still 69.2MB. Free memory was 42.8MB in the beginning and 40.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.27ms. Allocated memory is still 69.2MB. Free memory was 40.5MB in the beginning and 38.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 386.15ms. Allocated memory is still 69.2MB. Free memory was 38.9MB in the beginning and 37.1MB in the end (delta: 1.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * CodeCheck took 9.51ms. Allocated memory is still 69.2MB. Free memory was 36.8MB in the beginning and 36.1MB in the end (delta: 769.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:25:16,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3926c5e-86ad-40d2-9654-cf7e5c4f23e0/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