./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/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_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cac2372de612a50e6cea0e2672ab51101a6ffa3bb2603a06b5c5aa59090db116 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:42:53,137 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:42:53,242 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:42:53,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:42:53,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:42:53,291 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:42:53,292 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:42:53,292 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:42:53,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:42:53,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:42:53,294 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:42:53,295 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:42:53,295 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:42:53,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:42:53,296 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:42:53,296 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:42:53,297 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:42:53,297 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:42:53,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:42:53,298 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:42:53,298 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:42:53,299 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:42:53,299 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:42:53,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:42:53,300 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:42:53,300 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:42:53,301 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:42:53,301 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:42:53,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:42:53,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:42:53,302 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:42:53,303 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:42:53,303 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:42:53,303 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:42:53,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:42:53,304 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_02579ecf-cdac-4162-a1f0-35439be70908/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cac2372de612a50e6cea0e2672ab51101a6ffa3bb2603a06b5c5aa59090db116 [2024-11-08 19:42:53,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:42:53,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:42:53,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:42:53,653 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:42:53,653 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:42:53,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i Unable to find full path for "g++" [2024-11-08 19:42:55,606 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:42:55,905 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:42:55,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i [2024-11-08 19:42:55,923 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/data/220acaccc/eff356481018438296e86be0d2446ee1/FLAG6b36a93b9 [2024-11-08 19:42:56,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/data/220acaccc/eff356481018438296e86be0d2446ee1 [2024-11-08 19:42:56,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:42:56,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:42:56,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:42:56,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:42:56,229 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:42:56,230 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:56,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767aba8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56, skipping insertion in model container [2024-11-08 19:42:56,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:56,299 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:42:56,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:42:56,867 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:42:56,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:42:56,991 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:42:56,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56 WrapperNode [2024-11-08 19:42:56,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:42:56,994 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:42:56,994 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:42:56,994 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:42:57,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:57,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:57,063 INFO L138 Inliner]: procedures = 166, calls = 73, calls flagged for inlining = 25, calls inlined = 19, statements flattened = 128 [2024-11-08 19:42:57,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:42:57,065 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:42:57,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:42:57,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:42:57,075 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:57,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:57,080 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:57,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:57,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:57,093 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:57,095 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:57,097 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:57,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:42:57,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:42:57,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:42:57,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:42:57,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:42:56" (1/1) ... [2024-11-08 19:42:57,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:42:57,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:42:57,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:42:57,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:42:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:42:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2024-11-08 19:42:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2024-11-08 19:42:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 19:42:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 19:42:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2024-11-08 19:42:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2024-11-08 19:42:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:42:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:42:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:42:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:42:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:42:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:42:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:42:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:42:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:42:57,323 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:42:57,326 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:42:57,631 INFO L? ?]: Removed 111 outVars from TransFormulas that were not future-live. [2024-11-08 19:42:57,631 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:42:57,733 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:42:57,733 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:42:57,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:57 BoogieIcfgContainer [2024-11-08 19:42:57,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:42:57,735 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:42:57,735 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:42:57,745 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:42:57,746 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:57" (1/1) ... [2024-11-08 19:42:57,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:42:57,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2024-11-08 19:42:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2024-11-08 19:42:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:42:57,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:57,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:58,314 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 19:42:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2024-11-08 19:42:58,395 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2024-11-08 19:42:58,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:42:58,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:58,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:58,759 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 19:42:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2024-11-08 19:42:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2024-11-08 19:42:59,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:42:59,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:59,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:59,287 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 19:42:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2024-11-08 19:42:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2024-11-08 19:42:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:42:59,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:59,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:59,617 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 19:42:59,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:59,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2024-11-08 19:42:59,877 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2024-11-08 19:42:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:42:59,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:59,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:00,103 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 19:43:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2024-11-08 19:43:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2024-11-08 19:43:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:43:00,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:00,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:00,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 44 states and 51 transitions. [2024-11-08 19:43:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2024-11-08 19:43:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:43:00,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:00,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:01,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:01,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 53 transitions. [2024-11-08 19:43:01,746 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2024-11-08 19:43:01,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:43:01,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:01,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:03,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:03,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 54 transitions. [2024-11-08 19:43:03,054 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2024-11-08 19:43:03,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:43:03,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:03,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:03,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 55 transitions. [2024-11-08 19:43:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-11-08 19:43:04,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:43:04,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:04,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:04,899 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 56 transitions. [2024-11-08 19:43:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 56 transitions. [2024-11-08 19:43:05,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:43:05,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:05,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 57 transitions. [2024-11-08 19:43:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2024-11-08 19:43:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:43:07,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:07,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 58 transitions. [2024-11-08 19:43:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2024-11-08 19:43:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:43:08,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:08,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:09,161 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 59 transitions. [2024-11-08 19:43:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2024-11-08 19:43:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:43:10,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:10,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:10,997 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:12,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 60 transitions. [2024-11-08 19:43:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2024-11-08 19:43:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:43:12,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:12,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:14,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:14,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 61 transitions. [2024-11-08 19:43:14,149 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2024-11-08 19:43:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:43:14,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:14,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:15,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 62 transitions. [2024-11-08 19:43:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2024-11-08 19:43:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:43:15,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:15,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:17,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:17,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 63 transitions. [2024-11-08 19:43:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2024-11-08 19:43:17,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:43:17,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:17,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:19,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 64 transitions. [2024-11-08 19:43:19,731 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 64 transitions. [2024-11-08 19:43:19,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:43:19,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:19,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 65 transitions. [2024-11-08 19:43:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2024-11-08 19:43:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:43:21,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:21,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:24,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:24,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 66 transitions. [2024-11-08 19:43:24,097 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2024-11-08 19:43:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:43:24,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:24,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:27,184 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:30,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 67 transitions. [2024-11-08 19:43:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2024-11-08 19:43:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:43:30,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:30,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:35,516 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:43:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 74 states and 85 transitions. [2024-11-08 19:43:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 85 transitions. [2024-11-08 19:43:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:43:53,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:53,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:43:54,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 73 states and 84 transitions. [2024-11-08 19:43:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2024-11-08 19:43:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:43:54,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:54,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:54,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:59,090 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:44:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:06,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 88 transitions. [2024-11-08 19:44:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2024-11-08 19:44:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:44:06,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:06,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:44:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:17,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 93 transitions. [2024-11-08 19:44:17,259 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 93 transitions. [2024-11-08 19:44:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:44:17,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:17,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:44:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 83 states and 101 transitions. [2024-11-08 19:44:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 101 transitions. [2024-11-08 19:44:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 19:44:36,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:36,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:40,928 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:44:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:48,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 80 states and 101 transitions. [2024-11-08 19:44:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 101 transitions. [2024-11-08 19:44:48,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 19:44:48,088 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-11-08 19:44:48,095 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-08 19:44:52,821 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: true [2024-11-08 19:44:52,821 INFO L77 FloydHoareUtils]: At program point ldv_mallocEXIT(lines 525 531) the Hoare annotation is: true [2024-11-08 19:44:52,821 INFO L77 FloydHoareUtils]: At program point L659(line 659) the Hoare annotation is: (not (and (not (and (= (+ |ULTIMATE.start_entry_point_~kobj~2#1.offset| 12) |ULTIMATE.start_ldv_atomic_add_return_~v#1.offset|) (= |ULTIMATE.start_ldv_atomic_add_return_~v#1.base| |ULTIMATE.start_entry_point_~kobj~2#1.base|))) (= 1 |ULTIMATE.start_ldv_atomic_add_return_~i#1|) (= |ULTIMATE.start_ldv_atomic_add_return_~temp~0#1| 1))) [2024-11-08 19:44:52,821 INFO L77 FloydHoareUtils]: At program point ldv_kobject_create_returnLabel#1(lines 738 747) the Hoare annotation is: true [2024-11-08 19:44:52,821 INFO L77 FloydHoareUtils]: At program point L659-1(line 659) the Hoare annotation is: (not (and (not (and (= (+ |ULTIMATE.start_entry_point_~kobj~2#1.offset| 12) |ULTIMATE.start_ldv_atomic_add_return_~v#1.offset|) (= |ULTIMATE.start_ldv_atomic_add_return_~v#1.base| |ULTIMATE.start_entry_point_~kobj~2#1.base|))) (= 1 |ULTIMATE.start_ldv_atomic_add_return_~i#1|) (= |ULTIMATE.start_ldv_atomic_add_return_~temp~0#1| 1))) [2024-11-08 19:44:52,822 INFO L77 FloydHoareUtils]: At program point L717(lines 717 718) the Hoare annotation is: (or (and (not (and (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.offset| 0) (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.base| 0))) (not (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_get_~kobj#1.base|) (+ |ULTIMATE.start_ldv_kobject_get_~kobj#1.offset| 12)) 1))) (and (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.offset| |ULTIMATE.start_entry_point_~kobj~2#1.offset|) (= |ULTIMATE.start_entry_point_~kobj~2#1.base| |ULTIMATE.start_ldv_kobject_get_~kobj#1.base|))) [2024-11-08 19:44:52,822 INFO L77 FloydHoareUtils]: At program point L717-2(lines 717 718) the Hoare annotation is: true [2024-11-08 19:44:52,822 INFO L77 FloydHoareUtils]: At program point ldv_kobject_init_returnLabel#1(lines 728 737) the Hoare annotation is: true [2024-11-08 19:44:52,822 INFO L77 FloydHoareUtils]: At program point L742(lines 742 743) the Hoare annotation is: true [2024-11-08 19:44:52,822 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 659) the Hoare annotation is: true [2024-11-08 19:44:52,823 INFO L77 FloydHoareUtils]: At program point L-1-2(line -1) the Hoare annotation is: (let ((.cse1 (<= (div |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 4294967296) 0)) (.cse0 (not (and (= 0 |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| 0))))) (or (and (< |ULTIMATE.start_#Ultimate.C_memset_#amount#1| (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 3)) .cse0) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 10) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) (<= 6 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 12) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 4)) (and .cse1 (<= 13 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse0) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 13) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 3 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)) (and .cse0 (< (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| (mod |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 4294967296)) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and (<= 5 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse1 .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 11) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and (<= 7 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse1 .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 9) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and .cse1 (<= 2 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 14) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 6) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 10 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)) (and .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 15) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 1)) (and (= |ULTIMATE.start_#Ultimate.C_memset_#ptr#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 16) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 8) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse1 .cse0 (<= 8 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)) (and (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 9) (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 7) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 5) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 11)) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 4) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 12 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)))) [2024-11-08 19:44:52,823 INFO L77 FloydHoareUtils]: At program point L730(lines 730 732) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base|) (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (or (not (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.offset| 0)) (not (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| 0)))) [2024-11-08 19:44:52,823 INFO L77 FloydHoareUtils]: At program point L726(line 726) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (+ 12 |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset|)) 1)) [2024-11-08 19:44:52,823 INFO L77 FloydHoareUtils]: At program point L726-1(lines 721 727) the Hoare annotation is: true [2024-11-08 19:44:52,823 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 659) the Hoare annotation is: true [2024-11-08 19:44:52,824 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 19:44:52,824 INFO L77 FloydHoareUtils]: At program point L768(line 768) the Hoare annotation is: true [2024-11-08 19:44:52,824 INFO L77 FloydHoareUtils]: At program point L768-1(lines 763 769) the Hoare annotation is: true [2024-11-08 19:44:52,825 INFO L77 FloydHoareUtils]: At program point L723(lines 723 724) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (or (not (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base| 0)) (not (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| 0)))) [2024-11-08 19:44:52,825 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 19:44:52,825 INFO L77 FloydHoareUtils]: At program point L761(line 761) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_f_22_put_~kobj#1.base|) (+ |ULTIMATE.start_f_22_put_~kobj#1.offset| 12))) (.cse1 (not (and (= |ULTIMATE.start_f_22_put_~kobj#1.base| 0) (= |ULTIMATE.start_f_22_put_~kobj#1.offset| 0))))) (or (and (< 2147483647 .cse0) .cse1) (and (= |ULTIMATE.start_f_22_put_~kobj#1.offset| |ULTIMATE.start_entry_point_~kobj~2#1.offset|) (= |ULTIMATE.start_entry_point_~kobj~2#1.base| |ULTIMATE.start_f_22_put_~kobj#1.base|)) (and (< .cse0 2) .cse1))) [2024-11-08 19:44:52,825 INFO L77 FloydHoareUtils]: At program point L761-1(lines 760 762) the Hoare annotation is: true [2024-11-08 19:44:52,825 INFO L77 FloydHoareUtils]: At program point L741(line 741) the Hoare annotation is: true [2024-11-08 19:44:52,826 INFO L77 FloydHoareUtils]: At program point L741-1(line 741) the Hoare annotation is: true [2024-11-08 19:44:52,826 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 538 542) the Hoare annotation is: (= |#memory_int| |old(#memory_int)|) [2024-11-08 19:44:52,826 INFO L77 FloydHoareUtils]: At program point LDV_INIT_LIST_HEADEXIT(lines 538 542) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |LDV_INIT_LIST_HEAD_#in~list.base|))) (= .cse0 (store (let ((.cse1 (+ |LDV_INIT_LIST_HEAD_#in~list.offset| 4))) (store (select |old(#memory_int)| |LDV_INIT_LIST_HEAD_#in~list.base|) .cse1 (select .cse0 .cse1))) |LDV_INIT_LIST_HEAD_#in~list.offset| (select .cse0 |LDV_INIT_LIST_HEAD_#in~list.offset|)))) [2024-11-08 19:44:52,826 INFO L77 FloydHoareUtils]: At program point L667(line 667) the Hoare annotation is: (not (and (= |ldv_kobject_put_ldv_atomic_sub_return_~v#1.offset| (+ |ldv_kobject_put_#in~kobj#1.offset| 12)) (= |#memory_int| |old(#memory_int)|) (<= |ldv_kobject_put_ldv_atomic_sub_return_~temp~1#1| (+ |ldv_kobject_put_ldv_atomic_sub_return_~i#1| 2147483647)) (<= (+ |ldv_kobject_put_ldv_atomic_sub_return_~i#1| 1) |ldv_kobject_put_ldv_atomic_sub_return_~temp~1#1|) (= |ldv_kobject_put_ldv_atomic_sub_return_~v#1.base| |ldv_kobject_put_#in~kobj#1.base|) (= (select (select |#memory_int| |ldv_kobject_put_ldv_atomic_sub_return_~v#1.base|) |ldv_kobject_put_ldv_atomic_sub_return_~v#1.offset|) |ldv_kobject_put_ldv_atomic_sub_return_~temp~1#1|) (< |ldv_kobject_put_ldv_atomic_sub_return_~i#1| 1))) [2024-11-08 19:44:52,827 INFO L77 FloydHoareUtils]: At program point L667-1(line 667) the Hoare annotation is: true [2024-11-08 19:44:52,827 INFO L77 FloydHoareUtils]: At program point ldv_kobject_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 667) the Hoare annotation is: true [2024-11-08 19:44:52,827 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 709 714) the Hoare annotation is: (not (let ((.cse0 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) (+ |ldv_kobject_put_#in~kobj#1.offset| 12)))) (and (<= .cse0 2147483647) (not (and (= |ldv_kobject_put_#in~kobj#1.offset| 0) (= |ldv_kobject_put_#in~kobj#1.base| 0))) (not (= |#memory_int| |old(#memory_int)|)) (<= 2 .cse0)))) [2024-11-08 19:44:52,827 INFO L77 FloydHoareUtils]: At program point L711(lines 711 713) the Hoare annotation is: (not (let ((.cse0 (select (select |#memory_int| |ldv_kobject_put_~kobj#1.base|) (+ 12 |ldv_kobject_put_~kobj#1.offset|)))) (and (<= .cse0 2147483647) (<= 2 .cse0) (not (and (= |ldv_kobject_put_~kobj#1.base| |ldv_kobject_put_#in~kobj#1.base|) (= |#memory_int| |old(#memory_int)|) (= |ldv_kobject_put_#in~kobj#1.offset| |ldv_kobject_put_~kobj#1.offset|))) (not (and (= |ldv_kobject_put_~kobj#1.offset| 0) (= |ldv_kobject_put_~kobj#1.base| 0)))))) [2024-11-08 19:44:52,828 INFO L77 FloydHoareUtils]: At program point L711-2(lines 709 714) the Hoare annotation is: true [2024-11-08 19:44:52,828 INFO L77 FloydHoareUtils]: At program point ldv_kobject_putEXIT(lines 709 714) the Hoare annotation is: true [2024-11-08 19:44:52,828 INFO L77 FloydHoareUtils]: At program point ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 667) the Hoare annotation is: true [2024-11-08 19:44:52,840 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj~2!offset [2024-11-08 19:44:52,841 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~v!offset [2024-11-08 19:44:52,842 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~v!base [2024-11-08 19:44:52,842 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj~2!base [2024-11-08 19:44:52,849 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-08 19:44:52,849 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-08 19:44:52,849 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-08 19:44:52,856 WARN L162 FloydHoareUtils]: Requires clause for LDV_INIT_LIST_HEAD contained old-variable. Original clause: (= |#memory_int| |old(#memory_int)|) Eliminated clause: true [2024-11-08 19:44:52,858 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-08 19:44:52,858 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-08 19:44:52,858 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-08 19:44:52,858 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-08 19:44:52,858 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-08 19:44:52,858 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-08 19:44:52,859 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function LDV_INIT_LIST_HEAD [2024-11-08 19:44:52,861 WARN L162 FloydHoareUtils]: Requires clause for ldv_kobject_put contained old-variable. Original clause: (not (let ((.cse0 (select (select |#memory_int| |ldv_kobject_put_#in~kobj#1.base|) (+ |ldv_kobject_put_#in~kobj#1.offset| 12)))) (and (<= .cse0 2147483647) (not (and (= |ldv_kobject_put_#in~kobj#1.offset| 0) (= |ldv_kobject_put_#in~kobj#1.base| 0))) (not (= |#memory_int| |old(#memory_int)|)) (<= 2 .cse0)))) Eliminated clause: true [2024-11-08 19:44:52,862 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-08 19:44:52,862 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-08 19:44:52,863 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-08 19:44:52,863 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function ldv_kobject_put [2024-11-08 19:44:52,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:44:52 ImpRootNode [2024-11-08 19:44:52,864 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:44:52,864 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:44:52,864 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:44:52,864 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:44:52,865 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:42:57" (3/4) ... [2024-11-08 19:44:52,868 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 19:44:52,872 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-08 19:44:52,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2024-11-08 19:44:52,873 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2024-11-08 19:44:52,882 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2024-11-08 19:44:52,882 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-08 19:44:52,883 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 19:44:52,883 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:44:53,032 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:44:53,033 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 19:44:53,033 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:44:53,034 INFO L158 Benchmark]: Toolchain (without parser) took 116816.35ms. Allocated memory was 174.1MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 139.9MB in the beginning and 605.9MB in the end (delta: -466.0MB). Peak memory consumption was 447.7MB. Max. memory is 16.1GB. [2024-11-08 19:44:53,034 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 121.6MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:53,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.62ms. Allocated memory is still 174.1MB. Free memory was 139.9MB in the beginning and 126.0MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:44:53,035 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.65ms. Allocated memory is still 174.1MB. Free memory was 126.0MB in the beginning and 123.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:53,035 INFO L158 Benchmark]: Boogie Preprocessor took 35.62ms. Allocated memory is still 174.1MB. Free memory was 123.9MB in the beginning and 121.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:53,036 INFO L158 Benchmark]: RCFGBuilder took 633.03ms. Allocated memory is still 174.1MB. Free memory was 120.8MB in the beginning and 89.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 19:44:53,036 INFO L158 Benchmark]: CodeCheck took 115128.79ms. Allocated memory was 174.1MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 89.3MB in the beginning and 612.2MB in the end (delta: -522.9MB). Peak memory consumption was 392.5MB. Max. memory is 16.1GB. [2024-11-08 19:44:53,036 INFO L158 Benchmark]: Witness Printer took 169.13ms. Allocated memory is still 1.1GB. Free memory was 612.2MB in the beginning and 605.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:44:53,038 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 4 procedures, 34 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 110.3s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1419 SdHoareTripleChecker+Valid, 14.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 303 mSDsluCounter, 891 SdHoareTripleChecker+Invalid, 12.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 270 mSDsCounter, 2698 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4839 IncrementalHoareTripleChecker+Invalid, 7537 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2698 mSolverCounterUnsat, 621 mSDtfsCounter, 4839 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5267 GetRequests, 4544 SyntacticMatches, 209 SemanticMatches, 514 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111031 ImplicationChecksByTransitivity, 89.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 37.1s InterpolantComputationTime, 700 NumberOfCodeBlocks, 700 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 673 ConstructedInterpolants, 0 QuantifiedInterpolants, 3826 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 6 PerfectInterpolantSequences, 38/1505 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: 659]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 659]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 667]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 667]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - ProcedureContractResult [Line: 525]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Ensures: (ldv_global_msg_list == \old(ldv_global_msg_list)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 121.6MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.62ms. Allocated memory is still 174.1MB. Free memory was 139.9MB in the beginning and 126.0MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.65ms. Allocated memory is still 174.1MB. Free memory was 126.0MB in the beginning and 123.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.62ms. Allocated memory is still 174.1MB. Free memory was 123.9MB in the beginning and 121.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 633.03ms. Allocated memory is still 174.1MB. Free memory was 120.8MB in the beginning and 89.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 115128.79ms. Allocated memory was 174.1MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 89.3MB in the beginning and 612.2MB in the end (delta: -522.9MB). Peak memory consumption was 392.5MB. Max. memory is 16.1GB. * Witness Printer took 169.13ms. Allocated memory is still 1.1GB. Free memory was 612.2MB in the beginning and 605.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj~2!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~v!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~v!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj~2!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function LDV_INIT_LIST_HEAD - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function ldv_kobject_put RESULT: Ultimate proved your program to be correct! [2024-11-08 19:44:53,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02579ecf-cdac-4162-a1f0-35439be70908/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