./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ --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 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- 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-6b4ec56 [2022-11-20 16:43:42,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:43:42,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:43:42,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:43:42,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:43:42,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:43:42,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:43:42,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:43:42,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:43:42,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:43:42,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:43:42,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:43:42,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:43:42,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:43:42,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:43:42,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:43:42,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:43:42,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:43:42,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:43:42,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:43:42,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:43:42,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:43:42,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:43:42,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:43:42,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:43:42,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:43:42,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:43:42,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:43:42,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:43:42,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:43:42,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:43:42,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:43:42,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:43:42,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:43:42,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:43:42,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:43:42,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:43:42,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:43:42,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:43:42,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:43:42,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:43:42,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:43:42,285 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:43:42,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:43:42,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:43:42,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:43:42,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:43:42,288 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:43:42,288 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:43:42,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:43:42,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:43:42,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:43:42,289 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:43:42,290 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:43:42,290 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:43:42,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:43:42,290 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:43:42,290 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:43:42,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:43:42,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:43:42,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:43:42,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:42,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:43:42,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:43:42,292 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:43:42,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:43:42,292 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_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2022-11-20 16:43:42,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:43:42,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:43:42,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:43:42,638 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:43:42,638 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:43:42,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-11-20 16:43:45,769 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:43:46,031 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:43:46,031 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-11-20 16:43:46,044 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/data/ecce2dd09/ee4ebfe7ad5a41ec9557509a9d372522/FLAG67bf5bd07 [2022-11-20 16:43:46,062 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/data/ecce2dd09/ee4ebfe7ad5a41ec9557509a9d372522 [2022-11-20 16:43:46,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:43:46,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:43:46,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:46,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:43:46,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:43:46,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5514f40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46, skipping insertion in model container [2022-11-20 16:43:46,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:43:46,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:43:46,317 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_9803eaec-8d18-4ff1-910d-83056ed6ed53/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-11-20 16:43:46,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:46,569 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:43:46,584 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_9803eaec-8d18-4ff1-910d-83056ed6ed53/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-11-20 16:43:46,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:46,680 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:43:46,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46 WrapperNode [2022-11-20 16:43:46,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:46,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:46,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:43:46,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:43:46,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,740 INFO L138 Inliner]: procedures = 165, calls = 24, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 97 [2022-11-20 16:43:46,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:46,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:43:46,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:43:46,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:43:46,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,766 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:43:46,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:43:46,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:43:46,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:43:46,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:46" (1/1) ... [2022-11-20 16:43:46,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:46,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:43:46,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:43:46,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:43:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-11-20 16:43:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-11-20 16:43:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:43:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:43:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:43:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:43:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:43:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:43:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:43:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:43:46,864 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:43:47,052 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:43:47,054 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:43:47,305 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:43:47,317 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:43:47,317 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:43:47,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:47 BoogieIcfgContainer [2022-11-20 16:43:47,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:43:47,320 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:43:47,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:43:47,335 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:43:47,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:47" (1/1) ... [2022-11-20 16:43:47,336 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) [2022-11-20 16:43:47,341 INFO L158 Benchmark]: Toolchain (without parser) took 1272.65ms. Allocated memory is still 207.6MB. Free memory was 158.6MB in the beginning and 119.6MB in the end (delta: 39.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 16:43:47,342 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 146.8MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:43:47,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.99ms. Allocated memory is still 207.6MB. Free memory was 158.6MB in the beginning and 139.1MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 16:43:47,343 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.65ms. Allocated memory is still 207.6MB. Free memory was 139.1MB in the beginning and 136.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:43:47,344 INFO L158 Benchmark]: Boogie Preprocessor took 29.78ms. Allocated memory is still 207.6MB. Free memory was 136.9MB in the beginning and 134.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:43:47,344 INFO L158 Benchmark]: RCFGBuilder took 548.00ms. Allocated memory is still 207.6MB. Free memory was 134.9MB in the beginning and 120.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:43:47,345 INFO L158 Benchmark]: CodeCheck took 18.89ms. Allocated memory is still 207.6MB. Free memory was 120.2MB in the beginning and 119.6MB in the end (delta: 654.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:43:47,348 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 0.65ms. Allocated memory is still 146.8MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.99ms. Allocated memory is still 207.6MB. Free memory was 158.6MB in the beginning and 139.1MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.65ms. Allocated memory is still 207.6MB. Free memory was 139.1MB in the beginning and 136.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.78ms. Allocated memory is still 207.6MB. Free memory was 136.9MB in the beginning and 134.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 548.00ms. Allocated memory is still 207.6MB. Free memory was 134.9MB in the beginning and 120.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.89ms. Allocated memory is still 207.6MB. Free memory was 120.2MB in the beginning and 119.6MB in the end (delta: 654.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:43:47,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/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_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ --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 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- 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-6b4ec56 [2022-11-20 16:43:49,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:43:49,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:43:49,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:43:49,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:43:49,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:43:49,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:43:49,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:43:49,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:43:49,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:43:49,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:43:49,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:43:49,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:43:49,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:43:49,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:43:49,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:43:49,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:43:49,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:43:49,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:43:49,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:43:49,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:43:49,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:43:49,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:43:49,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:43:49,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:43:49,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:43:49,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:43:49,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:43:49,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:43:49,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:43:49,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:43:49,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:43:49,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:43:49,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:43:49,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:43:49,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:43:49,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:43:49,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:43:49,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:43:49,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:43:49,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:43:49,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 16:43:49,995 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:43:49,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:43:49,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:43:49,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:43:49,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:43:49,998 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:43:49,998 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:43:49,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:43:49,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:43:49,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:43:49,999 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:43:50,000 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:43:50,000 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:43:50,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:43:50,000 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:43:50,001 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:43:50,001 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:43:50,001 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:43:50,002 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:43:50,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:43:50,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:43:50,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:43:50,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:50,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:43:50,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:43:50,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:43:50,004 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:43:50,004 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:43:50,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:43:50,005 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_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2022-11-20 16:43:50,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:43:50,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:43:50,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:43:50,470 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:43:50,472 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:43:50,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-11-20 16:43:53,739 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:43:54,076 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:43:54,077 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-11-20 16:43:54,089 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/data/14bd74c46/5bbcd13a615f45cd97e5ea8a742c60e3/FLAG409fbbd48 [2022-11-20 16:43:54,109 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/data/14bd74c46/5bbcd13a615f45cd97e5ea8a742c60e3 [2022-11-20 16:43:54,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:43:54,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:43:54,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:54,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:43:54,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:43:54,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e0a4de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54, skipping insertion in model container [2022-11-20 16:43:54,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:43:54,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:43:54,343 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_9803eaec-8d18-4ff1-910d-83056ed6ed53/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-11-20 16:43:54,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:54,562 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:43:54,577 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_9803eaec-8d18-4ff1-910d-83056ed6ed53/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-11-20 16:43:54,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:54,758 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:43:54,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54 WrapperNode [2022-11-20 16:43:54,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:54,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:54,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:43:54,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:43:54,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,837 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 95 [2022-11-20 16:43:54,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:54,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:43:54,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:43:54,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:43:54,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,876 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:43:54,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:43:54,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:43:54,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:43:54,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:54" (1/1) ... [2022-11-20 16:43:54,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:54,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:43:54,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:43:54,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:43:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-11-20 16:43:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-11-20 16:43:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:43:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:43:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:43:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:43:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:43:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:43:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:43:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:43:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:43:54,991 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:43:55,218 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:43:55,221 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:43:55,452 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:43:55,460 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:43:55,461 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:43:55,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:55 BoogieIcfgContainer [2022-11-20 16:43:55,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:43:55,464 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:43:55,464 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:43:55,500 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:43:55,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:55" (1/1) ... [2022-11-20 16:43:55,501 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) [2022-11-20 16:43:55,507 INFO L158 Benchmark]: Toolchain (without parser) took 1388.10ms. Allocated memory is still 75.5MB. Free memory was 52.8MB in the beginning and 53.7MB in the end (delta: -858.3kB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-11-20 16:43:55,508 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:43:55,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.53ms. Allocated memory is still 75.5MB. Free memory was 52.6MB in the beginning and 50.3MB in the end (delta: 2.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-20 16:43:55,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.43ms. Allocated memory is still 75.5MB. Free memory was 50.3MB in the beginning and 48.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:43:55,510 INFO L158 Benchmark]: Boogie Preprocessor took 53.97ms. Allocated memory is still 75.5MB. Free memory was 48.1MB in the beginning and 46.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:43:55,511 INFO L158 Benchmark]: RCFGBuilder took 569.95ms. Allocated memory is still 75.5MB. Free memory was 46.1MB in the beginning and 30.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:43:55,512 INFO L158 Benchmark]: CodeCheck took 41.10ms. Allocated memory is still 75.5MB. Free memory was 30.4MB in the beginning and 53.7MB in the end (delta: -23.3MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-11-20 16:43:55,521 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 0.32ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 638.53ms. Allocated memory is still 75.5MB. Free memory was 52.6MB in the beginning and 50.3MB in the end (delta: 2.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.43ms. Allocated memory is still 75.5MB. Free memory was 50.3MB in the beginning and 48.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.97ms. Allocated memory is still 75.5MB. Free memory was 48.1MB in the beginning and 46.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 569.95ms. Allocated memory is still 75.5MB. Free memory was 46.1MB in the beginning and 30.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 41.10ms. Allocated memory is still 75.5MB. Free memory was 30.4MB in the beginning and 53.7MB in the end (delta: -23.3MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:43:55,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9803eaec-8d18-4ff1-910d-83056ed6ed53/bin/ukojak-pZX7IvK2PQ/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