./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi --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 98678a21a2b37b871d00192aacebe14c4ee9cc87b75400dd7a4adc0ccfa93151 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:07,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:07,103 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:10:07,109 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:07,109 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:07,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:07,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:07,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:07,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:07,139 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:07,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:07,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:07,141 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:07,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:07,142 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:07,143 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:07,143 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:07,144 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:07,145 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:07,145 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:10:07,146 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:10:07,147 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:07,147 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:07,148 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:07,148 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:07,149 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:07,149 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:07,150 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:07,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:07,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:07,151 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:07,152 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:07,152 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:07,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:07,153 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:07,153 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_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98678a21a2b37b871d00192aacebe14c4ee9cc87b75400dd7a4adc0ccfa93151 [2023-11-24 22:10:07,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:07,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:07,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:07,540 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:07,540 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:07,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2023-11-24 22:10:10,598 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:10,952 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:10,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2023-11-24 22:10:10,983 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/data/490601cee/043f4fe12b574a60b8e1c8589b27c0f5/FLAG6b8b57cb1 [2023-11-24 22:10:11,002 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/data/490601cee/043f4fe12b574a60b8e1c8589b27c0f5 [2023-11-24 22:10:11,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:11,013 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:11,015 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:11,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:11,022 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:11,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72361065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11, skipping insertion in model container [2023-11-24 22:10:11,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,117 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:11,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:11,687 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:11,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:11,835 WARN L675 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:11,844 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:11,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11 WrapperNode [2023-11-24 22:10:11,845 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:11,847 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:11,847 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:11,848 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:11,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,898 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,926 INFO L138 Inliner]: procedures = 164, calls = 73, calls flagged for inlining = 21, calls inlined = 3, statements flattened = 51 [2023-11-24 22:10:11,926 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:11,927 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:11,928 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:11,928 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:11,938 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,961 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:11,987 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:12,009 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:12,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:12,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:12,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:11" (1/1) ... [2023-11-24 22:10:12,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:12,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:12,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:12,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:10:12,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:10:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:10:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:10:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:10:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:10:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:10:12,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:12,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:12,221 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:12,224 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:12,374 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:12,424 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:12,424 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:10:12,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:12 BoogieIcfgContainer [2023-11-24 22:10:12,426 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:12,427 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:12,428 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:12,438 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:12,439 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:12" (1/1) ... [2023-11-24 22:10:12,447 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2023-11-24 22:10:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2023-11-24 22:10:12,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:10:12,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:12,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:12,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 31 transitions. [2023-11-24 22:10:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2023-11-24 22:10:12,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:10:12,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:12,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:13,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:13,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 38 transitions. [2023-11-24 22:10:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2023-11-24 22:10:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:10:13,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:13,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:13,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:13,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 40 transitions. [2023-11-24 22:10:13,322 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2023-11-24 22:10:13,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:10:13,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:13,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:13,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 41 transitions. [2023-11-24 22:10:13,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2023-11-24 22:10:13,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:10:13,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:13,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:13,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:13,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 42 transitions. [2023-11-24 22:10:13,635 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2023-11-24 22:10:13,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:10:13,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:13,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:13,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:13,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 47 transitions. [2023-11-24 22:10:13,880 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2023-11-24 22:10:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:10:13,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:13,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:13,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 49 transitions. [2023-11-24 22:10:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2023-11-24 22:10:13,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:10:13,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:13,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:14,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 54 transitions. [2023-11-24 22:10:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2023-11-24 22:10:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:10:14,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:14,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:14,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:10:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:14,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 53 transitions. [2023-11-24 22:10:14,285 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2023-11-24 22:10:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:10:14,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:14,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:10:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:14,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 58 transitions. [2023-11-24 22:10:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2023-11-24 22:10:14,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:10:14,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:14,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:15,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 66 transitions. [2023-11-24 22:10:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2023-11-24 22:10:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:10:15,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:15,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:10:15,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 72 transitions. [2023-11-24 22:10:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2023-11-24 22:10:15,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:10:15,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:15,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:15,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:10:16,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:16,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 82 transitions. [2023-11-24 22:10:16,073 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2023-11-24 22:10:16,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:10:16,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:16,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:10:16,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 61 states and 85 transitions. [2023-11-24 22:10:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 85 transitions. [2023-11-24 22:10:16,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:10:16,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:16,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:10:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 88 transitions. [2023-11-24 22:10:16,745 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2023-11-24 22:10:16,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:10:16,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:16,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:16,956 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:10:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 44 states and 54 transitions. [2023-11-24 22:10:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2023-11-24 22:10:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:10:17,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:17,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:17,356 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:10:17,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 45 states and 56 transitions. [2023-11-24 22:10:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2023-11-24 22:10:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:10:17,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:17,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:17,842 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:10:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 51 states and 66 transitions. [2023-11-24 22:10:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2023-11-24 22:10:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:10:18,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:18,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:18,556 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:10:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 56 states and 72 transitions. [2023-11-24 22:10:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2023-11-24 22:10:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:10:19,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:19,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:19,458 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 62 states and 82 transitions. [2023-11-24 22:10:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2023-11-24 22:10:21,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:10:21,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:21,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:21,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 68 states and 92 transitions. [2023-11-24 22:10:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2023-11-24 22:10:22,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:10:22,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:22,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:22,803 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:23,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:23,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 69 states and 93 transitions. [2023-11-24 22:10:23,104 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2023-11-24 22:10:23,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:10:23,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:23,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:23,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:10:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 75 states and 103 transitions. [2023-11-24 22:10:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2023-11-24 22:10:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:10:24,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:24,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:24,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:10:24,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:24,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 76 states and 104 transitions. [2023-11-24 22:10:24,599 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2023-11-24 22:10:24,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:10:24,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:24,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:25,036 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 22:10:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:25,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 82 states and 114 transitions. [2023-11-24 22:10:25,763 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2023-11-24 22:10:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:10:25,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:25,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 22:10:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 83 states and 115 transitions. [2023-11-24 22:10:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 115 transitions. [2023-11-24 22:10:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:10:26,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:26,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:26,897 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-24 22:10:27,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:27,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 89 states and 125 transitions. [2023-11-24 22:10:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2023-11-24 22:10:27,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:10:27,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:27,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:27,942 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-24 22:10:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:28,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 90 states and 126 transitions. [2023-11-24 22:10:28,290 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 126 transitions. [2023-11-24 22:10:28,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:10:28,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:28,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:28,808 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-24 22:10:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 96 states and 136 transitions. [2023-11-24 22:10:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2023-11-24 22:10:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:10:29,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:29,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-24 22:10:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:30,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 97 states and 137 transitions. [2023-11-24 22:10:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2023-11-24 22:10:30,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:10:30,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:30,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:10:31,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:31,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 103 states and 147 transitions. [2023-11-24 22:10:31,812 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2023-11-24 22:10:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:10:31,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:31,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:32,171 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:10:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 104 states and 148 transitions. [2023-11-24 22:10:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 148 transitions. [2023-11-24 22:10:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:10:32,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:32,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:33,035 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-24 22:10:33,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 157 transitions. [2023-11-24 22:10:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 157 transitions. [2023-11-24 22:10:33,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:10:33,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:33,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:33,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:34,301 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-24 22:10:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 158 transitions. [2023-11-24 22:10:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 158 transitions. [2023-11-24 22:10:34,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:10:34,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:34,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 275 proven. 55 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-24 22:10:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 139 states and 202 transitions. [2023-11-24 22:10:45,321 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 202 transitions. [2023-11-24 22:10:45,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:10:45,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:45,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 275 proven. 55 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-24 22:10:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 87 states and 118 transitions. [2023-11-24 22:10:48,163 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2023-11-24 22:10:48,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 22:10:48,164 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2023-11-24 22:10:48,172 INFO L751 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2023-11-24 22:10:48,577 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:48,582 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-24 22:10:48,584 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:48,584 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:48,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:10:48 ImpRootNode [2023-11-24 22:10:48,585 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:10:48,586 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:10:48,586 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:10:48,586 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:10:48,587 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:12" (3/4) ... [2023-11-24 22:10:48,589 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 22:10:48,592 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-24 22:10:48,596 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-24 22:10:48,597 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-24 22:10:48,597 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-24 22:10:48,704 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 22:10:48,707 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 22:10:48,707 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:10:48,710 INFO L158 Benchmark]: Toolchain (without parser) took 37694.81ms. Allocated memory was 174.1MB in the beginning and 436.2MB in the end (delta: 262.1MB). Free memory was 126.0MB in the beginning and 149.1MB in the end (delta: -23.1MB). Peak memory consumption was 240.9MB. Max. memory is 16.1GB. [2023-11-24 22:10:48,711 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory was 87.9MB in the beginning and 87.9MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:10:48,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 830.16ms. Allocated memory is still 174.1MB. Free memory was 126.0MB in the beginning and 103.7MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:10:48,712 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.56ms. Allocated memory is still 174.1MB. Free memory was 103.7MB in the beginning and 101.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:10:48,712 INFO L158 Benchmark]: Boogie Preprocessor took 62.23ms. Allocated memory is still 174.1MB. Free memory was 101.6MB in the beginning and 100.6MB in the end (delta: 971.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:10:48,713 INFO L158 Benchmark]: RCFGBuilder took 417.91ms. Allocated memory is still 174.1MB. Free memory was 142.7MB in the beginning and 128.3MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 22:10:48,713 INFO L158 Benchmark]: CodeCheck took 36157.81ms. Allocated memory was 174.1MB in the beginning and 436.2MB in the end (delta: 262.1MB). Free memory was 128.3MB in the beginning and 154.4MB in the end (delta: -26.1MB). Peak memory consumption was 236.0MB. Max. memory is 16.1GB. [2023-11-24 22:10:48,714 INFO L158 Benchmark]: Witness Printer took 121.63ms. Allocated memory is still 436.2MB. Free memory was 153.3MB in the beginning and 149.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:10:48,718 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, 25 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 35.7s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4726 SdHoareTripleChecker+Valid, 18.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3540 mSDsluCounter, 3602 SdHoareTripleChecker+Invalid, 15.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2146 mSDsCounter, 3186 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10992 IncrementalHoareTripleChecker+Invalid, 14178 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3186 mSolverCounterUnsat, 1456 mSDtfsCounter, 10992 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10820 GetRequests, 9818 SyntacticMatches, 634 SemanticMatches, 368 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69570 ImplicationChecksByTransitivity, 25.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 10.3s InterpolantComputationTime, 1479 NumberOfCodeBlocks, 1479 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 1443 ConstructedInterpolants, 0 QuantifiedInterpolants, 3645 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 9 PerfectInterpolantSequences, 1786/3910 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: 767]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 767]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 773]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 773]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 773]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 773]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: (i <= 2147483647) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory was 87.9MB in the beginning and 87.9MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 830.16ms. Allocated memory is still 174.1MB. Free memory was 126.0MB in the beginning and 103.7MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.56ms. Allocated memory is still 174.1MB. Free memory was 103.7MB in the beginning and 101.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.23ms. Allocated memory is still 174.1MB. Free memory was 101.6MB in the beginning and 100.6MB in the end (delta: 971.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 417.91ms. Allocated memory is still 174.1MB. Free memory was 142.7MB in the beginning and 128.3MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 36157.81ms. Allocated memory was 174.1MB in the beginning and 436.2MB in the end (delta: 262.1MB). Free memory was 128.3MB in the beginning and 154.4MB in the end (delta: -26.1MB). Peak memory consumption was 236.0MB. Max. memory is 16.1GB. * Witness Printer took 121.63ms. Allocated memory is still 436.2MB. Free memory was 153.3MB in the beginning and 149.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-24 22:10:48,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ca1fb4-4010-4cf9-a7bc-31514bdd3672/bin/ukojak-verify-afCqCEvfdi/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