./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-regression/mutex_lock_int.c_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/mutex_lock_int.c_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29fba5f4ac17a20a4ac674b5e14b38ca5eb595a28b35584823725860f0338438 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:43:27,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:43:27,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:43:27,708 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:43:27,708 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:43:27,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:43:27,731 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:43:27,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:43:27,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:43:27,733 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:43:27,733 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:43:27,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:43:27,734 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:43:27,735 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:43:27,735 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:43:27,736 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:43:27,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:43:27,737 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:43:27,737 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:43:27,738 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:43:27,738 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:43:27,739 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:43:27,739 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:43:27,740 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:43:27,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:43:27,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:43:27,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:43:27,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:43:27,742 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:43:27,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:43:27,760 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29fba5f4ac17a20a4ac674b5e14b38ca5eb595a28b35584823725860f0338438 [2024-11-08 22:43:28,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:43:28,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:43:28,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:43:28,101 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:43:28,103 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:43:28,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-regression/mutex_lock_int.c_1.i Unable to find full path for "g++" [2024-11-08 22:43:30,186 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:43:30,466 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:43:30,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/sv-benchmarks/c/ldv-regression/mutex_lock_int.c_1.i [2024-11-08 22:43:30,480 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/data/e76607929/f48c9b44b32c4d90972cbcad8d560b89/FLAGdc6d3865f [2024-11-08 22:43:30,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/data/e76607929/f48c9b44b32c4d90972cbcad8d560b89 [2024-11-08 22:43:30,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:43:30,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:43:30,789 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:43:30,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:43:30,796 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:43:30,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:43:30" (1/1) ... [2024-11-08 22:43:30,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1482578b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:30, skipping insertion in model container [2024-11-08 22:43:30,802 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:43:30" (1/1) ... [2024-11-08 22:43:30,829 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:43:31,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:43:31,072 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:43:31,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:43:31,103 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:43:31,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:31 WrapperNode [2024-11-08 22:43:31,104 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:43:31,105 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:43:31,105 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:43:31,105 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:43:31,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:31" (1/1) ... [2024-11-08 22:43:31,116 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:31" (1/1) ... [2024-11-08 22:43:31,130 INFO L138 Inliner]: procedures = 15, calls = 19, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 37 [2024-11-08 22:43:31,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:43:31,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:43:31,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:43:31,133 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:43:31,139 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:31" (1/1) ... [2024-11-08 22:43:31,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:31" (1/1) ... [2024-11-08 22:43:31,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:31" (1/1) ... [2024-11-08 22:43:31,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:31" (1/1) ... [2024-11-08 22:43:31,145 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:31" (1/1) ... [2024-11-08 22:43:31,147 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:31" (1/1) ... [2024-11-08 22:43:31,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:31" (1/1) ... [2024-11-08 22:43:31,149 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:31" (1/1) ... [2024-11-08 22:43:31,151 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:43:31,152 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:43:31,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:43:31,152 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:43:31,153 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:31" (1/1) ... [2024-11-08 22:43:31,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:43:31,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:43:31,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:43:31,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:43:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:43:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:43:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:43:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:43:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:43:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:43:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:43:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:43:31,298 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:43:31,302 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:43:31,490 INFO L? ?]: Removed 28 outVars from TransFormulas that were not future-live. [2024-11-08 22:43:31,490 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:43:31,536 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:43:31,537 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:43:31,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:43:31 BoogieIcfgContainer [2024-11-08 22:43:31,537 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:43:31,538 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:43:31,538 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:43:31,548 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:43:31,548 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:43:31" (1/1) ... [2024-11-08 22:43:31,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:43:31,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2024-11-08 22:43:31,607 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2024-11-08 22:43:31,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:43:31,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:31,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:31,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2024-11-08 22:43:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2024-11-08 22:43:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:43:31,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:31,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:32,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:32,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2024-11-08 22:43:32,189 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2024-11-08 22:43:32,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:43:32,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:32,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2024-11-08 22:43:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2024-11-08 22:43:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:43:32,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:32,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:32,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:32,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2024-11-08 22:43:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2024-11-08 22:43:32,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:43:32,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:32,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2024-11-08 22:43:32,877 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2024-11-08 22:43:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:43:32,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:32,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:33,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2024-11-08 22:43:33,328 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2024-11-08 22:43:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:43:33,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:33,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:33,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:34,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:34,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-11-08 22:43:34,024 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-11-08 22:43:34,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:43:34,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:34,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:34,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-11-08 22:43:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-11-08 22:43:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:43:34,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:34,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:34,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-11-08 22:43:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-11-08 22:43:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:43:35,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:35,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:36,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2024-11-08 22:43:36,285 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2024-11-08 22:43:36,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:43:36,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:36,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2024-11-08 22:43:36,553 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2024-11-08 22:43:36,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:43:36,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:36,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:36,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2024-11-08 22:43:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2024-11-08 22:43:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:43:38,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:38,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:38,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2024-11-08 22:43:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2024-11-08 22:43:40,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:43:40,850 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-08 22:43:40,857 INFO L729 CodeCheckObserver]: All specifications hold 13 specifications checked. All of them hold [2024-11-08 22:43:40,920 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:43:40,920 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-11-08 22:43:40,920 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:43:40,920 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:43:40,920 INFO L75 FloydHoareUtils]: For program point L3(line 3) no Hoare annotation was computed. [2024-11-08 22:43:40,921 INFO L75 FloydHoareUtils]: For program point L3-2(line 3) no Hoare annotation was computed. [2024-11-08 22:43:40,921 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONMEMORY_LEAK(lines 30 42) no Hoare annotation was computed. [2024-11-08 22:43:40,921 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:43:40,921 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:43:40,921 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: (and (= (store |#valid| |ULTIMATE.start_main_~#m~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#m~0#1.offset| |ULTIMATE.start_mutex_lock_~a#1.offset|) (= 4 (select |#length| |ULTIMATE.start_main_~#m~0#1.base|)) (= |ULTIMATE.start_mutex_lock_~a#1.base| |ULTIMATE.start_main_~#m~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_mutex_lock_~a#1.base|) |ULTIMATE.start_mutex_lock_~a#1.offset|) 0) (= |ULTIMATE.start_main_~#m~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_mutex_lock_~a#1.base|) 1)) [2024-11-08 22:43:40,922 INFO L77 FloydHoareUtils]: At program point L20-1(line 20) the Hoare annotation is: (and (= (store |#valid| |ULTIMATE.start_main_~#m~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#m~0#1.offset| |ULTIMATE.start_mutex_lock_~a#1.offset|) (= 4 (select |#length| |ULTIMATE.start_main_~#m~0#1.base|)) (= |ULTIMATE.start_mutex_lock_~a#1.base| |ULTIMATE.start_main_~#m~0#1.base|) (= |ULTIMATE.start_main_~#m~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_mutex_lock_~a#1.base|) 1) (= |ULTIMATE.start_mutex_lock_#t~mem4#1| 0)) [2024-11-08 22:43:40,922 INFO L77 FloydHoareUtils]: At program point L20-3(line 20) the Hoare annotation is: (and (= (store |#valid| |ULTIMATE.start_main_~#m~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#m~0#1.offset| |ULTIMATE.start_mutex_lock_~a#1.offset|) (= 4 (select |#length| |ULTIMATE.start_main_~#m~0#1.base|)) (= |ULTIMATE.start_mutex_lock_~a#1.base| |ULTIMATE.start_main_~#m~0#1.base|) (= |ULTIMATE.start_main_~#m~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_mutex_lock_~a#1.base|) 1)) [2024-11-08 22:43:40,922 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-11-08 22:43:40,922 INFO L77 FloydHoareUtils]: At program point L33(line 33) the Hoare annotation is: (and (= 1 (select |#valid| |ULTIMATE.start_main_~#m~0#1.base|)) (= (store |#valid| |ULTIMATE.start_main_~#m~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= 4 (select |#length| |ULTIMATE.start_main_~#m~0#1.base|)) (= |ULTIMATE.start_main_~#m~0#1.offset| 0)) [2024-11-08 22:43:40,922 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:43:40,923 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:43:40,923 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:43:40,923 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:43:40,924 INFO L77 FloydHoareUtils]: At program point L30(lines 30 42) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-08 22:43:40,924 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: (and (= 1 (select |#valid| |ULTIMATE.start_mutex_unlock_~b#1.base|)) (= (store |#valid| |ULTIMATE.start_main_~#m~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#length| |ULTIMATE.start_mutex_unlock_~b#1.base|) 4) (= |ULTIMATE.start_mutex_unlock_~b#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_mutex_unlock_~b#1.base|) |ULTIMATE.start_mutex_unlock_~b#1.offset|) 1)) [2024-11-08 22:43:40,924 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_mutex_unlock_~b#1.base|)) (= 1 (select |#valid| |ULTIMATE.start_mutex_unlock_~b#1.base|)) (= (store |#valid| |ULTIMATE.start_main_~#m~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_mutex_unlock_#t~mem5#1| 1) (= |ULTIMATE.start_mutex_unlock_~b#1.offset| 0)) [2024-11-08 22:43:40,924 INFO L77 FloydHoareUtils]: At program point L26-3(line 26) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_mutex_unlock_~b#1.base|)) (= 1 (select |#valid| |ULTIMATE.start_mutex_unlock_~b#1.base|)) (= (store |#valid| |ULTIMATE.start_main_~#m~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_mutex_unlock_~b#1.offset| 0)) [2024-11-08 22:43:40,925 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:43:40,925 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:43:40,925 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:43:40,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:43:40 ImpRootNode [2024-11-08 22:43:40,930 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:43:40,931 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:43:40,931 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:43:40,931 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:43:40,932 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:43:31" (3/4) ... [2024-11-08 22:43:40,935 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:43:40,942 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-11-08 22:43:40,943 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-08 22:43:40,943 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 22:43:40,943 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-08 22:43:41,022 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:43:41,023 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:43:41,023 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:43:41,024 INFO L158 Benchmark]: Toolchain (without parser) took 10237.69ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 95.3MB in the beginning and 43.8MB in the end (delta: 51.5MB). Peak memory consumption was 93.9MB. Max. memory is 16.1GB. [2024-11-08 22:43:41,024 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory was 97.1MB in the beginning and 96.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:43:41,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.16ms. Allocated memory is still 125.8MB. Free memory was 95.3MB in the beginning and 83.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:43:41,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.20ms. Allocated memory is still 125.8MB. Free memory was 83.3MB in the beginning and 81.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:43:41,028 INFO L158 Benchmark]: Boogie Preprocessor took 19.45ms. Allocated memory is still 125.8MB. Free memory was 81.7MB in the beginning and 80.9MB in the end (delta: 787.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:43:41,029 INFO L158 Benchmark]: RCFGBuilder took 385.76ms. Allocated memory is still 125.8MB. Free memory was 80.5MB in the beginning and 67.5MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:43:41,029 INFO L158 Benchmark]: CodeCheck took 9392.37ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 67.4MB in the beginning and 48.0MB in the end (delta: 19.4MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2024-11-08 22:43:41,030 INFO L158 Benchmark]: Witness Printer took 91.81ms. Allocated memory is still 165.7MB. Free memory was 48.0MB in the beginning and 43.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:43:41,032 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 25 locations, 13 error locations. Started 1 CEGAR loops. OverallTime: 9.3s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 225 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 159 mSDsluCounter, 105 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 70 mSDsCounter, 279 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 876 IncrementalHoareTripleChecker+Invalid, 1155 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 279 mSolverCounterUnsat, 35 mSDtfsCounter, 876 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 539 GetRequests, 396 SyntacticMatches, 1 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7466 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 70 NumberOfCodeBlocks, 70 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 57 ConstructedInterpolants, 0 QuantifiedInterpolants, 278 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 30]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 13 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory was 97.1MB in the beginning and 96.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.16ms. Allocated memory is still 125.8MB. Free memory was 95.3MB in the beginning and 83.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.20ms. Allocated memory is still 125.8MB. Free memory was 83.3MB in the beginning and 81.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.45ms. Allocated memory is still 125.8MB. Free memory was 81.7MB in the beginning and 80.9MB in the end (delta: 787.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 385.76ms. Allocated memory is still 125.8MB. Free memory was 80.5MB in the beginning and 67.5MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 9392.37ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 67.4MB in the beginning and 48.0MB in the end (delta: 19.4MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Witness Printer took 91.81ms. Allocated memory is still 165.7MB. Free memory was 48.0MB in the beginning and 43.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:43:41,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953d3535-5abb-40ed-ab1e-34a5508f23db/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE