./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-ext-properties/test-0513_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext-properties/test-0513_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b --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 2cd9310cc22b48510db29915dc2047c5968d5424a204e513aea9283dac5ac7bf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:52:43,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:52:43,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:52:43,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:52:43,074 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:52:43,094 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:52:43,095 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:52:43,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:52:43,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:52:43,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:52:43,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:52:43,096 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:52:43,096 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:52:43,096 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:52:43,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:52:43,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:52:43,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:52:43,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:52:43,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:52:43,097 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:52:43,097 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:52:43,097 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:52:43,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:52:43,097 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:52:43,097 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:52:43,097 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:52:43,097 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:52:43,097 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:52:43,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:52:43,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:52:43,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:52:43,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:52:43,098 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:52:43,098 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:52:43,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:52:43,098 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b 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 -> 2cd9310cc22b48510db29915dc2047c5968d5424a204e513aea9283dac5ac7bf [2024-12-06 01:52:43,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:52:43,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:52:43,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:52:43,351 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:52:43,352 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:52:43,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/list-ext-properties/test-0513_1.i [2024-12-06 01:52:45,983 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/data/bf59cbd4e/ed528d280603496591e5cbb7cb587c89/FLAG431f2feae [2024-12-06 01:52:46,190 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:52:46,191 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/sv-benchmarks/c/list-ext-properties/test-0513_1.i [2024-12-06 01:52:46,201 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/data/bf59cbd4e/ed528d280603496591e5cbb7cb587c89/FLAG431f2feae [2024-12-06 01:52:46,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/data/bf59cbd4e/ed528d280603496591e5cbb7cb587c89 [2024-12-06 01:52:46,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:52:46,215 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:52:46,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:52:46,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:52:46,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:52:46,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,220 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12378562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46, skipping insertion in model container [2024-12-06 01:52:46,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,245 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:52:46,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:52:46,507 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:52:46,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:52:46,568 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:52:46,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46 WrapperNode [2024-12-06 01:52:46,568 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:52:46,569 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:52:46,569 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:52:46,569 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:52:46,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,586 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,602 INFO L138 Inliner]: procedures = 123, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 144 [2024-12-06 01:52:46,602 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:52:46,602 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:52:46,603 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:52:46,603 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:52:46,607 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,609 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,610 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,617 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,618 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,622 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,623 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,625 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:52:46,626 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:52:46,626 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:52:46,626 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:52:46,627 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:46" (1/1) ... [2024-12-06 01:52:46,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:52:46,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:52:46,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:52:46,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:52:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:52:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:52:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:52:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:52:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:52:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:52:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:52:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:52:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:52:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:52:46,763 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:52:46,764 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:52:46,965 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-12-06 01:52:46,966 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:52:47,054 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:52:47,054 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:52:47,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:52:47 BoogieIcfgContainer [2024-12-06 01:52:47,055 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:52:47,055 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:52:47,055 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:52:47,064 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:52:47,064 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:52:47" (1/1) ... [2024-12-06 01:52:47,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:52:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2024-12-06 01:52:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2024-12-06 01:52:47,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:52:47,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:47,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2024-12-06 01:52:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2024-12-06 01:52:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:52:47,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:47,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:47,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2024-12-06 01:52:47,399 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2024-12-06 01:52:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:52:47,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:47,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:47,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2024-12-06 01:52:47,535 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2024-12-06 01:52:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:52:47,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:47,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:47,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:47,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2024-12-06 01:52:47,631 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2024-12-06 01:52:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:52:47,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:47,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:47,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2024-12-06 01:52:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2024-12-06 01:52:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:52:47,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:47,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2024-12-06 01:52:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2024-12-06 01:52:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 01:52:47,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:47,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:47,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:47,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:47,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2024-12-06 01:52:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2024-12-06 01:52:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:52:47,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:47,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:48,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2024-12-06 01:52:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2024-12-06 01:52:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:52:48,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:48,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2024-12-06 01:52:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2024-12-06 01:52:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:52:48,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:48,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2024-12-06 01:52:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2024-12-06 01:52:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:52:48,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:48,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:48,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2024-12-06 01:52:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2024-12-06 01:52:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:52:48,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:48,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:52:48,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 46 states and 57 transitions. [2024-12-06 01:52:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2024-12-06 01:52:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:52:48,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:48,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:48,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:48,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:52:48,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2024-12-06 01:52:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2024-12-06 01:52:48,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:52:48,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:48,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2024-12-06 01:52:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2024-12-06 01:52:49,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:52:49,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:49,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:52:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2024-12-06 01:52:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2024-12-06 01:52:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:52:49,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:49,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:52:49,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:49,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2024-12-06 01:52:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2024-12-06 01:52:49,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:52:49,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:49,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:52:50,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:50,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2024-12-06 01:52:50,194 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2024-12-06 01:52:50,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:52:50,195 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-12-06 01:52:50,202 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-12-06 01:52:50,482 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 546) no Hoare annotation was computed. [2024-12-06 01:52:50,482 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 532 600) the Hoare annotation is: true [2024-12-06 01:52:50,482 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 548) no Hoare annotation was computed. [2024-12-06 01:52:50,483 INFO L77 FloydHoareUtils]: At program point L548(line 548) the Hoare annotation is: (or (and (<= 1 |ULTIMATE.start_main_~c1~0#1|) (<= |ULTIMATE.start_main_~c1~0#1| 3)) (and (<= |ULTIMATE.start_main_~c1~0#1| 5) (< 3 |ULTIMATE.start_main_~c1~0#1|))) [2024-12-06 01:52:50,483 INFO L77 FloydHoareUtils]: At program point L548-1(line 548) the Hoare annotation is: (or (and (<= 1 |ULTIMATE.start_main_~c1~0#1|) (<= |ULTIMATE.start_main_~c1~0#1| 3)) (and (<= |ULTIMATE.start_main_~c1~0#1| 5) (< 3 |ULTIMATE.start_main_~c1~0#1|))) [2024-12-06 01:52:50,483 INFO L77 FloydHoareUtils]: At program point L548-2(line 548) the Hoare annotation is: (or (and (<= 1 |ULTIMATE.start_main_~c1~0#1|) (<= |ULTIMATE.start_main_~c1~0#1| 3)) (and (<= |ULTIMATE.start_main_~c1~0#1| 5) (< 3 |ULTIMATE.start_main_~c1~0#1|))) [2024-12-06 01:52:50,483 INFO L77 FloydHoareUtils]: At program point L548-3(line 548) the Hoare annotation is: (or (and (<= 1 |ULTIMATE.start_main_~c1~0#1|) (<= |ULTIMATE.start_main_~c1~0#1| 3)) (and (<= |ULTIMATE.start_main_~c1~0#1| 5) (< 3 |ULTIMATE.start_main_~c1~0#1|))) [2024-12-06 01:52:50,483 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 538) no Hoare annotation was computed. [2024-12-06 01:52:50,483 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 538) no Hoare annotation was computed. [2024-12-06 01:52:50,483 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:52:50,483 INFO L77 FloydHoareUtils]: At program point L543-2(lines 537 560) the Hoare annotation is: (<= 1 |ULTIMATE.start_main_~c1~0#1|) [2024-12-06 01:52:50,483 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 548) no Hoare annotation was computed. [2024-12-06 01:52:50,483 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:52:50,483 INFO L77 FloydHoareUtils]: At program point L545-1(lines 537 560) the Hoare annotation is: (<= 1 |ULTIMATE.start_main_~c1~0#1|) [2024-12-06 01:52:50,484 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 548) no Hoare annotation was computed. [2024-12-06 01:52:50,484 INFO L77 FloydHoareUtils]: At program point L570-3(lines 570 579) the Hoare annotation is: true [2024-12-06 01:52:50,484 INFO L77 FloydHoareUtils]: At program point L537-3(lines 537 560) the Hoare annotation is: (let ((.cse0 (< 3 |ULTIMATE.start_main_~c1~0#1|))) (or (and (<= 1 |ULTIMATE.start_main_~c1~0#1|) (<= |ULTIMATE.start_main_~c1~0#1| 3)) (= |ULTIMATE.start_main_~c1~0#1| 0) (and (<= |ULTIMATE.start_main_~c1~0#1| 5) .cse0) (and (not |ULTIMATE.start_main_#t~short4#1|) .cse0))) [2024-12-06 01:52:50,484 INFO L77 FloydHoareUtils]: At program point L537-6(lines 537 560) the Hoare annotation is: (or (= |ULTIMATE.start_main_~c1~0#1| 0) (<= 1 |ULTIMATE.start_main_~c1~0#1|)) [2024-12-06 01:52:50,484 INFO L77 FloydHoareUtils]: At program point L537-7(lines 532 600) the Hoare annotation is: true [2024-12-06 01:52:50,484 INFO L77 FloydHoareUtils]: At program point L595-4(lines 592 598) the Hoare annotation is: true [2024-12-06 01:52:50,484 INFO L77 FloydHoareUtils]: At program point L546(line 546) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~c1~0#1|) (<= |ULTIMATE.start_main_~c1~0#1| 3)) [2024-12-06 01:52:50,484 INFO L77 FloydHoareUtils]: At program point L546-1(line 546) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~c1~0#1|) (<= |ULTIMATE.start_main_~c1~0#1| 3)) [2024-12-06 01:52:50,484 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 546) no Hoare annotation was computed. [2024-12-06 01:52:50,484 INFO L77 FloydHoareUtils]: At program point L538(line 538) the Hoare annotation is: (or (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 5)) (= |ULTIMATE.start_main_#t~post5#1| 0) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (<= 1 |ULTIMATE.start_main_#t~post5#1|))) [2024-12-06 01:52:50,484 INFO L77 FloydHoareUtils]: At program point L538-1(line 538) the Hoare annotation is: (or (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 5)) (= |ULTIMATE.start_main_#t~post5#1| 0) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (<= 1 |ULTIMATE.start_main_#t~post5#1|))) [2024-12-06 01:52:50,485 INFO L77 FloydHoareUtils]: At program point L563-1(lines 563 589) the Hoare annotation is: true [2024-12-06 01:52:50,485 INFO L77 FloydHoareUtils]: At program point L563-4(lines 563 589) the Hoare annotation is: true [2024-12-06 01:52:50,485 INFO L77 FloydHoareUtils]: At program point L563-5(lines 563 589) the Hoare annotation is: true [2024-12-06 01:52:50,485 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 548) no Hoare annotation was computed. [2024-12-06 01:52:50,485 INFO L77 FloydHoareUtils]: At program point L547-1(lines 547 548) the Hoare annotation is: (<= 1 |ULTIMATE.start_main_~c1~0#1|) [2024-12-06 01:52:50,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:52:50 ImpRootNode [2024-12-06 01:52:50,494 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:52:50,495 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:52:50,495 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:52:50,495 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:52:50,495 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:52:47" (3/4) ... [2024-12-06 01:52:50,497 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:52:50,502 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2024-12-06 01:52:50,502 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 01:52:50,502 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 01:52:50,503 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:52:50,567 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:52:50,567 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:52:50,567 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:52:50,568 INFO L158 Benchmark]: Toolchain (without parser) took 4353.03ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 116.3MB in the beginning and 251.5MB in the end (delta: -135.2MB). Peak memory consumption was 168.2MB. Max. memory is 16.1GB. [2024-12-06 01:52:50,568 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:50,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.78ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 98.2MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:52:50,569 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.94ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:50,569 INFO L158 Benchmark]: Boogie Preprocessor took 22.71ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 94.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:52:50,569 INFO L158 Benchmark]: RCFGBuilder took 429.07ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 65.9MB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:52:50,570 INFO L158 Benchmark]: CodeCheck took 3438.83ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 65.9MB in the beginning and 98.4MB in the end (delta: -32.4MB). Peak memory consumption was 109.5MB. Max. memory is 16.1GB. [2024-12-06 01:52:50,570 INFO L158 Benchmark]: Witness Printer took 72.78ms. Allocated memory is still 285.2MB. Free memory was 98.4MB in the beginning and 251.5MB in the end (delta: -153.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:52:50,572 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 30 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.1s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 891 SdHoareTripleChecker+Valid, 3.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 676 mSDsluCounter, 124 SdHoareTripleChecker+Invalid, 3.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 404 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1926 IncrementalHoareTripleChecker+Invalid, 2330 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 404 mSolverCounterUnsat, 124 mSDtfsCounter, 1926 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1692 GetRequests, 1577 SyntacticMatches, 45 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2482 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 239 ConstructedInterpolants, 0 QuantifiedInterpolants, 472 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 16 PerfectInterpolantSequences, 70/74 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 538]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 538]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 546]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 546]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 548]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 548]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 548]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 548]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: ((c1 == 0) || (1 <= c1)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.78ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 98.2MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.94ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.71ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 94.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 429.07ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 65.9MB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 3438.83ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 65.9MB in the beginning and 98.4MB in the end (delta: -32.4MB). Peak memory consumption was 109.5MB. Max. memory is 16.1GB. * Witness Printer took 72.78ms. Allocated memory is still 285.2MB. Free memory was 98.4MB in the beginning and 251.5MB in the end (delta: -153.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 01:52:50,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b46d4edc-3bcd-401e-934d-cfcbb336ee2e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE