./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/dll2c_update_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/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_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_update_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/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_929dc93c-d484-4b56-8ba8-6ea18d985853/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 6bfeee33a1b1d098a34bec7a761d4de16bc595043f21d77f5851cba758b79f34 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:54:38,807 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:54:38,905 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:54:38,911 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:54:38,913 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:54:38,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:54:38,939 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:54:38,939 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:54:38,940 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:54:38,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:54:38,941 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:54:38,941 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:54:38,942 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:54:38,942 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:54:38,943 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:54:38,943 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:54:38,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:54:38,944 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:54:38,945 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:54:38,945 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:54:38,946 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:54:38,946 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:54:38,947 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:54:38,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:54:38,947 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:54:38,948 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:54:38,948 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:54:38,949 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:54:38,949 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:54:38,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:38,950 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:54:38,950 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:54:38,951 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:54:38,951 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:54:38,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:54:38,952 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_929dc93c-d484-4b56-8ba8-6ea18d985853/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bfeee33a1b1d098a34bec7a761d4de16bc595043f21d77f5851cba758b79f34 [2024-11-09 00:54:39,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:54:39,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:54:39,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:54:39,278 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:54:39,278 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:54:39,280 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/list-simple/dll2c_update_all.i Unable to find full path for "g++" [2024-11-09 00:54:41,371 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:54:41,593 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:54:41,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/sv-benchmarks/c/list-simple/dll2c_update_all.i [2024-11-09 00:54:41,606 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk/data/4dca61ac9/71fb6beb6a0d40c39090a9eeaf68c45b/FLAG4f85223d4 [2024-11-09 00:54:41,621 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk/data/4dca61ac9/71fb6beb6a0d40c39090a9eeaf68c45b [2024-11-09 00:54:41,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:54:41,625 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:54:41,627 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:41,627 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:54:41,632 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:54:41,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:41" (1/1) ... [2024-11-09 00:54:41,635 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2efaa8c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:41, skipping insertion in model container [2024-11-09 00:54:41,635 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:41" (1/1) ... [2024-11-09 00:54:41,687 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:54:42,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:42,082 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:54:42,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:42,173 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:54:42,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42 WrapperNode [2024-11-09 00:54:42,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:42,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:42,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:54:42,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:54:42,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,196 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,220 INFO L138 Inliner]: procedures = 126, calls = 30, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 146 [2024-11-09 00:54:42,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:42,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:54:42,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:54:42,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:54:42,231 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,243 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:54:42,254 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:54:42,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:54:42,254 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:54:42,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:42,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:54:42,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:54:42,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:54:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:54:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:54:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2024-11-09 00:54:42,333 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2024-11-09 00:54:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:54:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:54:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:54:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:54:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:54:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:54:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:54:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:54:42,464 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:54:42,466 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:54:42,794 INFO L? ?]: Removed 87 outVars from TransFormulas that were not future-live. [2024-11-09 00:54:42,794 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:54:42,869 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:54:42,869 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:54:42,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:42 BoogieIcfgContainer [2024-11-09 00:54:42,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:54:42,871 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:54:42,871 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:54:42,883 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:54:42,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:54:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 60 states and 75 transitions. [2024-11-09 00:54:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2024-11-09 00:54:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:54:42,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:42,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 77 transitions. [2024-11-09 00:54:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2024-11-09 00:54:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:54:43,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:43,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:43,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:54:43,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:43,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 78 transitions. [2024-11-09 00:54:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2024-11-09 00:54:43,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:54:43,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:43,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:43,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:43,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 82 transitions. [2024-11-09 00:54:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2024-11-09 00:54:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:54:43,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:43,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:43,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 83 transitions. [2024-11-09 00:54:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2024-11-09 00:54:44,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:54:44,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:44,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:54:44,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 100 transitions. [2024-11-09 00:54:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2024-11-09 00:54:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:54:44,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:44,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:54:44,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:44,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 77 states and 98 transitions. [2024-11-09 00:54:44,823 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 98 transitions. [2024-11-09 00:54:44,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:54:44,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:44,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:54:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 78 states and 99 transitions. [2024-11-09 00:54:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 99 transitions. [2024-11-09 00:54:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:54:44,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:44,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:45,119 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:54:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 63 states and 77 transitions. [2024-11-09 00:54:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2024-11-09 00:54:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:54:45,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:45,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:54:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 64 states and 80 transitions. [2024-11-09 00:54:45,469 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2024-11-09 00:54:45,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:54:45,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:45,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:54:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 67 states and 86 transitions. [2024-11-09 00:54:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2024-11-09 00:54:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:54:45,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:45,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:54:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 68 states and 87 transitions. [2024-11-09 00:54:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2024-11-09 00:54:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:54:45,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:45,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:46,199 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:54:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 75 states and 100 transitions. [2024-11-09 00:54:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2024-11-09 00:54:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:54:46,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:46,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:54:47,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 77 states and 101 transitions. [2024-11-09 00:54:47,178 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 101 transitions. [2024-11-09 00:54:47,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:54:47,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:47,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:54:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:47,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 76 states and 97 transitions. [2024-11-09 00:54:47,445 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 97 transitions. [2024-11-09 00:54:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:54:47,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:47,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:47,628 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:54:48,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 80 states and 105 transitions. [2024-11-09 00:54:48,161 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2024-11-09 00:54:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:54:48,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:48,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:54:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 84 states and 113 transitions. [2024-11-09 00:54:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2024-11-09 00:54:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:54:48,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:48,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:54:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 116 transitions. [2024-11-09 00:54:49,541 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 116 transitions. [2024-11-09 00:54:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:54:49,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:49,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:54:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 89 states and 120 transitions. [2024-11-09 00:54:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 120 transitions. [2024-11-09 00:54:50,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:54:50,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:50,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:50,428 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:54:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 120 transitions. [2024-11-09 00:54:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 120 transitions. [2024-11-09 00:54:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:54:50,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:50,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:54:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 129 transitions. [2024-11-09 00:54:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2024-11-09 00:54:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:54:51,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:51,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:54:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 129 transitions. [2024-11-09 00:54:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 129 transitions. [2024-11-09 00:54:52,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:54:52,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:52,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:54:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 105 states and 139 transitions. [2024-11-09 00:54:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 139 transitions. [2024-11-09 00:54:54,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:54:54,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:54,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:54:54,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:54,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 64 states and 74 transitions. [2024-11-09 00:54:54,922 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2024-11-09 00:54:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:54:54,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:54,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:55,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:54:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 67 states and 78 transitions. [2024-11-09 00:54:55,041 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2024-11-09 00:54:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:54:55,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:55,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:54:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 68 states and 79 transitions. [2024-11-09 00:54:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2024-11-09 00:54:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:54:55,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:55,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:54:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 69 states and 82 transitions. [2024-11-09 00:54:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2024-11-09 00:54:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:54:55,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:55,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:55,616 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:54:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:55,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 73 states and 88 transitions. [2024-11-09 00:54:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 88 transitions. [2024-11-09 00:54:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:54:55,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:55,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:54:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:56,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 74 states and 89 transitions. [2024-11-09 00:54:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2024-11-09 00:54:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:54:56,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:56,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:56,308 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:54:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 103 transitions. [2024-11-09 00:54:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 103 transitions. [2024-11-09 00:54:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:54:56,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:56,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:56,917 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:54:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 84 states and 104 transitions. [2024-11-09 00:54:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 104 transitions. [2024-11-09 00:54:56,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:54:56,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:56,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:56,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:57,221 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:54:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 83 states and 100 transitions. [2024-11-09 00:54:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2024-11-09 00:54:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:54:57,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:57,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:54:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:58,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 85 states and 104 transitions. [2024-11-09 00:54:58,059 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 104 transitions. [2024-11-09 00:54:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:54:58,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:58,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:54:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:59,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 89 states and 111 transitions. [2024-11-09 00:54:59,204 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 111 transitions. [2024-11-09 00:54:59,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:54:59,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:59,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:55:00,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:00,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 96 states and 121 transitions. [2024-11-09 00:55:00,819 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 121 transitions. [2024-11-09 00:55:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:55:00,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:00,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:00,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:55:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 97 states and 123 transitions. [2024-11-09 00:55:01,293 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 123 transitions. [2024-11-09 00:55:01,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:55:01,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:01,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:55:01,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 98 states and 123 transitions. [2024-11-09 00:55:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 123 transitions. [2024-11-09 00:55:01,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:55:01,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:01,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:02,339 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:55:04,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 106 states and 134 transitions. [2024-11-09 00:55:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 134 transitions. [2024-11-09 00:55:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:55:04,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:04,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:55:04,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 107 states and 134 transitions. [2024-11-09 00:55:04,578 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 134 transitions. [2024-11-09 00:55:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:55:04,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:04,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:04,954 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:55:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 116 states and 145 transitions. [2024-11-09 00:55:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 145 transitions. [2024-11-09 00:55:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:55:07,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:07,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:07,704 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:55:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:08,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 70 states and 76 transitions. [2024-11-09 00:55:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 76 transitions. [2024-11-09 00:55:08,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:55:08,315 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2024-11-09 00:55:08,325 INFO L729 CodeCheckObserver]: All specifications hold 14 specifications checked. All of them hold [2024-11-09 00:55:08,745 INFO L77 FloydHoareUtils]: At program point L613-4(lines 613 616) the Hoare annotation is: true [2024-11-09 00:55:08,745 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 632) the Hoare annotation is: true [2024-11-09 00:55:08,745 INFO L77 FloydHoareUtils]: At program point L622(line 622) the Hoare annotation is: (<= 1 |ULTIMATE.start_dll_circular_update_at_#t~post13#1|) [2024-11-09 00:55:08,745 INFO L77 FloydHoareUtils]: At program point L589(line 589) the Hoare annotation is: true [2024-11-09 00:55:08,745 INFO L77 FloydHoareUtils]: At program point L622-1(line 622) the Hoare annotation is: true [2024-11-09 00:55:08,745 INFO L77 FloydHoareUtils]: At program point L589-1(line 589) the Hoare annotation is: true [2024-11-09 00:55:08,745 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 626 645) the Hoare annotation is: true [2024-11-09 00:55:08,746 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 631) the Hoare annotation is: true [2024-11-09 00:55:08,746 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 595) the Hoare annotation is: true [2024-11-09 00:55:08,746 INFO L77 FloydHoareUtils]: At program point L631-1(lines 631 634) the Hoare annotation is: (not (and (< 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~len~0#1| 2))) [2024-11-09 00:55:08,746 INFO L77 FloydHoareUtils]: At program point L631-3(line 631) the Hoare annotation is: true [2024-11-09 00:55:08,746 INFO L77 FloydHoareUtils]: At program point L631-4(line 631) the Hoare annotation is: true [2024-11-09 00:55:08,746 INFO L77 FloydHoareUtils]: At program point L631-5(lines 631 634) the Hoare annotation is: true [2024-11-09 00:55:08,747 INFO L77 FloydHoareUtils]: At program point L631-6(lines 631 634) the Hoare annotation is: true [2024-11-09 00:55:08,747 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 636) the Hoare annotation is: true [2024-11-09 00:55:08,747 INFO L77 FloydHoareUtils]: At program point L615(line 615) the Hoare annotation is: (<= 1 |ULTIMATE.start_dll_circular_get_data_at_#t~post10#1|) [2024-11-09 00:55:08,747 INFO L77 FloydHoareUtils]: At program point L615-1(line 615) the Hoare annotation is: true [2024-11-09 00:55:08,747 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 595) the Hoare annotation is: true [2024-11-09 00:55:08,747 INFO L77 FloydHoareUtils]: At program point L632(line 632) the Hoare annotation is: (not (and (< 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~len~0#1| 2))) [2024-11-09 00:55:08,747 INFO L77 FloydHoareUtils]: At program point L632-1(line 632) the Hoare annotation is: true [2024-11-09 00:55:08,747 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 636) the Hoare annotation is: true [2024-11-09 00:55:08,748 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:55:08,748 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 615) the Hoare annotation is: true [2024-11-09 00:55:08,748 INFO L77 FloydHoareUtils]: At program point L601(lines 601 611) the Hoare annotation is: true [2024-11-09 00:55:08,748 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 615) no Hoare annotation was computed. [2024-11-09 00:55:08,748 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 622) no Hoare annotation was computed. [2024-11-09 00:55:08,748 INFO L77 FloydHoareUtils]: At program point L635-1(lines 635 640) the Hoare annotation is: (not (and (< 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~len~0#1| 2))) [2024-11-09 00:55:08,748 INFO L77 FloydHoareUtils]: At program point L602(lines 602 610) the Hoare annotation is: true [2024-11-09 00:55:08,749 INFO L77 FloydHoareUtils]: At program point L635-3(line 635) the Hoare annotation is: true [2024-11-09 00:55:08,749 INFO L77 FloydHoareUtils]: At program point L635-4(line 635) the Hoare annotation is: true [2024-11-09 00:55:08,749 INFO L77 FloydHoareUtils]: At program point L635-5(lines 635 640) the Hoare annotation is: true [2024-11-09 00:55:08,749 INFO L77 FloydHoareUtils]: At program point L635-6(lines 635 640) the Hoare annotation is: true [2024-11-09 00:55:08,749 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 635) the Hoare annotation is: true [2024-11-09 00:55:08,749 INFO L77 FloydHoareUtils]: At program point L586(line 586) the Hoare annotation is: (and (= 2 |ULTIMATE.start_dll_circular_create_~len#1|) (= |ULTIMATE.start_main_~len~0#1| 2)) [2024-11-09 00:55:08,749 INFO L77 FloydHoareUtils]: At program point L586-1(line 586) the Hoare annotation is: true [2024-11-09 00:55:08,749 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:55:08,750 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 622) the Hoare annotation is: true [2024-11-09 00:55:08,750 INFO L77 FloydHoareUtils]: At program point L636(line 636) the Hoare annotation is: (not (and (< 1 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~len~0#1| 2))) [2024-11-09 00:55:08,750 INFO L77 FloydHoareUtils]: At program point L636-1(line 636) the Hoare annotation is: true [2024-11-09 00:55:08,750 INFO L77 FloydHoareUtils]: At program point L595(line 595) the Hoare annotation is: true [2024-11-09 00:55:08,750 INFO L77 FloydHoareUtils]: At program point L595-1(line 595) the Hoare annotation is: true [2024-11-09 00:55:08,750 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 635) the Hoare annotation is: true [2024-11-09 00:55:08,750 INFO L77 FloydHoareUtils]: At program point L620-1(lines 620 623) the Hoare annotation is: (<= 1 |ULTIMATE.start_dll_circular_update_at_~index#1|) [2024-11-09 00:55:08,750 INFO L77 FloydHoareUtils]: At program point L620-3(lines 620 623) the Hoare annotation is: true [2024-11-09 00:55:08,751 INFO L77 FloydHoareUtils]: At program point L620-4(lines 620 623) the Hoare annotation is: true [2024-11-09 00:55:08,751 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 632) the Hoare annotation is: true [2024-11-09 00:55:08,751 INFO L77 FloydHoareUtils]: At program point L637(lines 637 639) the Hoare annotation is: true [2024-11-09 00:55:08,751 INFO L77 FloydHoareUtils]: At program point L604-1(lines 604 608) the Hoare annotation is: true [2024-11-09 00:55:08,751 INFO L77 FloydHoareUtils]: At program point L604-3(lines 604 608) the Hoare annotation is: true [2024-11-09 00:55:08,751 INFO L77 FloydHoareUtils]: At program point L604-4(lines 604 608) the Hoare annotation is: true [2024-11-09 00:55:08,751 INFO L77 FloydHoareUtils]: At program point L588-1(lines 588 596) the Hoare annotation is: (< 1 |ULTIMATE.start_dll_circular_create_~len#1|) [2024-11-09 00:55:08,751 INFO L77 FloydHoareUtils]: At program point L588-3(lines 588 596) the Hoare annotation is: true [2024-11-09 00:55:08,752 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 631) the Hoare annotation is: true [2024-11-09 00:55:08,752 INFO L77 FloydHoareUtils]: At program point L588-4(lines 588 596) the Hoare annotation is: true [2024-11-09 00:55:08,752 INFO L77 FloydHoareUtils]: At program point L613-1(lines 613 616) the Hoare annotation is: (<= 1 |ULTIMATE.start_dll_circular_get_data_at_~index#1|) [2024-11-09 00:55:08,752 INFO L77 FloydHoareUtils]: At program point L613-3(lines 613 616) the Hoare annotation is: true [2024-11-09 00:55:08,753 INFO L77 FloydHoareUtils]: At program point L577(lines 577 579) the Hoare annotation is: true [2024-11-09 00:55:08,753 INFO L77 FloydHoareUtils]: At program point L573(line 573) the Hoare annotation is: true [2024-11-09 00:55:08,753 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 575 584) the Hoare annotation is: true [2024-11-09 00:55:08,753 INFO L77 FloydHoareUtils]: At program point node_createEXIT(lines 575 584) the Hoare annotation is: true [2024-11-09 00:55:08,773 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-09 00:55:08,774 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-09 00:55:08,774 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-09 00:55:08,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:55:08 ImpRootNode [2024-11-09 00:55:08,775 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:55:08,776 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:55:08,776 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:55:08,776 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:55:08,777 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:42" (3/4) ... [2024-11-09 00:55:08,779 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:55:08,783 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2024-11-09 00:55:08,788 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-11-09 00:55:08,789 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-09 00:55:08,789 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:55:08,789 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:55:08,907 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:55:08,908 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:55:08,908 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:55:08,908 INFO L158 Benchmark]: Toolchain (without parser) took 27283.08ms. Allocated memory was 142.6MB in the beginning and 406.8MB in the end (delta: 264.2MB). Free memory was 103.5MB in the beginning and 247.9MB in the end (delta: -144.4MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. [2024-11-09 00:55:08,909 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:55:08,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.81ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 82.9MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:55:08,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.37ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 80.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:55:08,909 INFO L158 Benchmark]: Boogie Preprocessor took 31.74ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 78.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:55:08,910 INFO L158 Benchmark]: RCFGBuilder took 616.59ms. Allocated memory is still 142.6MB. Free memory was 78.8MB in the beginning and 55.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:55:08,911 INFO L158 Benchmark]: CodeCheck took 25904.30ms. Allocated memory was 142.6MB in the beginning and 406.8MB in the end (delta: 264.2MB). Free memory was 55.3MB in the beginning and 254.2MB in the end (delta: -198.9MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2024-11-09 00:55:08,911 INFO L158 Benchmark]: Witness Printer took 131.97ms. Allocated memory is still 406.8MB. Free memory was 253.1MB in the beginning and 247.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:55:08,914 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 2 procedures, 60 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 25.4s, OverallIterations: 41, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5156 SdHoareTripleChecker+Valid, 23.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3244 mSDsluCounter, 1772 SdHoareTripleChecker+Invalid, 19.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 534 mSDsCounter, 3527 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13699 IncrementalHoareTripleChecker+Invalid, 17226 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3527 mSolverCounterUnsat, 1238 mSDtfsCounter, 13699 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10735 GetRequests, 10270 SyntacticMatches, 173 SemanticMatches, 292 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40402 ImplicationChecksByTransitivity, 17.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 1549 NumberOfCodeBlocks, 1549 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 1509 ConstructedInterpolants, 0 QuantifiedInterpolants, 3499 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 18 PerfectInterpolantSequences, 448/578 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: 595]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 595]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 632]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 632]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 622]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 622]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 615]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 615]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 635]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 635]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 14 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.81ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 82.9MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.37ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 80.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.74ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 78.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 616.59ms. Allocated memory is still 142.6MB. Free memory was 78.8MB in the beginning and 55.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 25904.30ms. Allocated memory was 142.6MB in the beginning and 406.8MB in the end (delta: 264.2MB). Free memory was 55.3MB in the beginning and 254.2MB in the end (delta: -198.9MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. * Witness Printer took 131.97ms. Allocated memory is still 406.8MB. Free memory was 253.1MB in the beginning and 247.9MB in the end (delta: 5.2MB). 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: ~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 RESULT: Ultimate proved your program to be correct! [2024-11-09 00:55:08,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_929dc93c-d484-4b56-8ba8-6ea18d985853/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