./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/sll2n_remove_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/sll2n_remove_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bae9bfc842bb010963d083e19e9498cfd3af182f91f0b8fa56907786a4d462dd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:03:18,802 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:03:18,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:03:18,871 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:03:18,872 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:03:18,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:03:18,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:03:18,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:03:18,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:03:18,896 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:03:18,896 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:03:18,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:03:18,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:03:18,898 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:03:18,899 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:03:18,899 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:03:18,900 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:03:18,900 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:03:18,901 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:03:18,901 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:03:18,902 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:03:18,903 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:03:18,903 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:03:18,904 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:03:18,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:03:18,905 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:03:18,905 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:03:18,906 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:03:18,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:03:18,906 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_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bae9bfc842bb010963d083e19e9498cfd3af182f91f0b8fa56907786a4d462dd [2023-12-03 04:03:19,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:03:19,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:03:19,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:03:19,154 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:03:19,155 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:03:19,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/list-simple/sll2n_remove_all.i [2023-12-03 04:03:21,957 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:03:22,180 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:03:22,181 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/sv-benchmarks/c/list-simple/sll2n_remove_all.i [2023-12-03 04:03:22,192 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/data/85b888a57/6b65bf62e734411f98bb8b8dc33d6d8a/FLAG91314944f [2023-12-03 04:03:22,205 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/data/85b888a57/6b65bf62e734411f98bb8b8dc33d6d8a [2023-12-03 04:03:22,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:03:22,208 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:03:22,209 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:03:22,209 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:03:22,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:03:22,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd97d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22, skipping insertion in model container [2023-12-03 04:03:22,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,257 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:03:22,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:03:22,525 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:03:22,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:03:22,598 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:03:22,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22 WrapperNode [2023-12-03 04:03:22,598 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:03:22,599 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:03:22,600 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:03:22,600 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:03:22,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,621 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,644 INFO L138 Inliner]: procedures = 126, calls = 26, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 89 [2023-12-03 04:03:22,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:03:22,645 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:03:22,645 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:03:22,645 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:03:22,652 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,656 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,657 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,662 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,671 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:03:22,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:03:22,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:03:22,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:03:22,672 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:22" (1/1) ... [2023-12-03 04:03:22,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:03:22,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:03:22,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:03:22,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:03:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:03:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:03:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:03:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:03:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:03:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:03:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:03:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 04:03:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:03:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:03:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:03:22,849 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:03:22,852 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:03:23,047 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:03:23,094 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:03:23,094 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 04:03:23,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:03:23 BoogieIcfgContainer [2023-12-03 04:03:23,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:03:23,097 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:03:23,097 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:03:23,105 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:03:23,105 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:03:23" (1/1) ... [2023-12-03 04:03:23,113 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:03:23,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2023-12-03 04:03:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2023-12-03 04:03:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:03:23,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:23,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:23,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:23,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2023-12-03 04:03:23,459 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2023-12-03 04:03:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:03:23,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:23,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2023-12-03 04:03:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2023-12-03 04:03:23,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:03:23,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:23,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:23,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:23,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2023-12-03 04:03:23,759 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2023-12-03 04:03:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:03:23,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:23,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2023-12-03 04:03:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2023-12-03 04:03:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:03:23,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:23,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:24,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2023-12-03 04:03:24,014 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2023-12-03 04:03:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:03:24,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:24,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:24,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2023-12-03 04:03:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2023-12-03 04:03:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:03:24,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:24,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2023-12-03 04:03:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2023-12-03 04:03:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:03:24,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:24,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2023-12-03 04:03:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2023-12-03 04:03:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:03:24,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:24,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:25,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:03:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:26,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 55 states and 68 transitions. [2023-12-03 04:03:26,187 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2023-12-03 04:03:26,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:03:26,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:26,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:03:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2023-12-03 04:03:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2023-12-03 04:03:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:03:28,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:28,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:28,810 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:03:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2023-12-03 04:03:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2023-12-03 04:03:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:03:31,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:31,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:32,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:03:33,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 120 transitions. [2023-12-03 04:03:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2023-12-03 04:03:33,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:03:33,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:33,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:34,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:03:36,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 87 states and 126 transitions. [2023-12-03 04:03:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2023-12-03 04:03:36,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:03:36,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:36,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:03:36,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:36,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 128 transitions. [2023-12-03 04:03:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2023-12-03 04:03:36,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:03:36,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:36,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:03:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-12-03 04:03:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-12-03 04:03:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:03:37,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:37,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:03:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2023-12-03 04:03:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2023-12-03 04:03:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:03:39,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:39,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:40,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:03:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:45,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 143 transitions. [2023-12-03 04:03:45,752 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2023-12-03 04:03:45,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:03:45,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:45,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:46,140 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:03:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 102 states and 149 transitions. [2023-12-03 04:03:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 149 transitions. [2023-12-03 04:03:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:03:48,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:48,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:48,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:04:01,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:01,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 121 states and 182 transitions. [2023-12-03 04:04:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 182 transitions. [2023-12-03 04:04:01,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:04:01,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:01,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:04:03,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:03,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 125 states and 194 transitions. [2023-12-03 04:04:03,577 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 194 transitions. [2023-12-03 04:04:03,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:04:03,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:03,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:04:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 207 transitions. [2023-12-03 04:04:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 207 transitions. [2023-12-03 04:04:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:04:09,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:09,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:09,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:04:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 132 states and 212 transitions. [2023-12-03 04:04:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 212 transitions. [2023-12-03 04:04:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:04:10,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:10,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:04:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:17,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2023-12-03 04:04:17,682 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2023-12-03 04:04:17,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:04:17,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:17,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:04:25,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:25,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 146 states and 234 transitions. [2023-12-03 04:04:25,616 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 234 transitions. [2023-12-03 04:04:25,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:04:25,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:25,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:25,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:29,808 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 278 transitions. [2023-12-03 04:04:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2023-12-03 04:04:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:04:49,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:49,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:53,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:13,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:13,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 175 states and 304 transitions. [2023-12-03 04:05:13,031 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 304 transitions. [2023-12-03 04:05:13,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:05:13,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:13,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:39,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 189 states and 335 transitions. [2023-12-03 04:05:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 335 transitions. [2023-12-03 04:05:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:05:39,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:39,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:39,670 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:41,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:41,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 190 states and 338 transitions. [2023-12-03 04:05:41,070 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 338 transitions. [2023-12-03 04:05:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:41,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:41,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:41,408 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:05:46,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 131 states and 220 transitions. [2023-12-03 04:05:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2023-12-03 04:05:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:05:46,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:46,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:49,304 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 140 states and 236 transitions. [2023-12-03 04:06:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 236 transitions. [2023-12-03 04:06:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:06:19,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:19,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:21,357 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:06:45,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 148 states and 254 transitions. [2023-12-03 04:06:45,975 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 254 transitions. [2023-12-03 04:06:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:06:45,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:45,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:06:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:47,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 149 states and 257 transitions. [2023-12-03 04:06:47,804 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 257 transitions. [2023-12-03 04:06:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:06:47,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:47,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:48,777 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 04:07:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 156 states and 269 transitions. [2023-12-03 04:07:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 269 transitions. [2023-12-03 04:07:01,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:07:01,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:01,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:07:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2023-12-03 04:07:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2023-12-03 04:07:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:07:29,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:29,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2023-12-03 04:08:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2023-12-03 04:08:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:08:50,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:50,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:07,225 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2023-12-03 04:10:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2023-12-03 04:10:37,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 04:10:37,481 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2023-12-03 04:10:37,488 INFO L751 CodeCheckObserver]: All specifications hold 21 specifications checked. All of them hold [2023-12-03 04:10:38,393 INFO L560 CodeCheckObserver]: Invariant with dag size 67 [2023-12-03 04:10:38,402 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#s~0!base][~#s~0!offset] could not be translated [2023-12-03 04:10:38,406 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated [2023-12-03 04:10:38,406 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#s~0!base][~#s~0!offset] could not be translated [2023-12-03 04:10:38,406 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset] := 0][#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]] could not be translated [2023-12-03 04:10:38,406 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset] := 0][~#s~0!base := 0][#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] := 0] could not be translated [2023-12-03 04:10:38,407 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]][4] could not be translated [2023-12-03 04:10:38,407 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]] could not be translated [2023-12-03 04:10:38,407 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]] could not be translated [2023-12-03 04:10:38,407 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated [2023-12-03 04:10:38,407 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated [2023-12-03 04:10:38,408 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]] could not be translated [2023-12-03 04:10:38,408 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated [2023-12-03 04:10:38,408 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]][4] could not be translated [2023-12-03 04:10:38,408 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#s~0!base][~#s~0!offset] could not be translated [2023-12-03 04:10:38,409 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated [2023-12-03 04:10:38,409 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#s~0!base][~#s~0!offset] could not be translated [2023-12-03 04:10:38,409 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated [2023-12-03 04:10:38,409 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]] could not be translated [2023-12-03 04:10:38,409 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]] could not be translated [2023-12-03 04:10:38,410 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated [2023-12-03 04:10:38,410 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#s~0!base := 0][#memory_$Pointer$.base[~#s~0!base][~#s~0!offset] := 0] could not be translated [2023-12-03 04:10:38,410 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated [2023-12-03 04:10:38,410 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated [2023-12-03 04:10:38,410 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#s~0!base := 0] could not be translated [2023-12-03 04:10:38,411 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#s~0!base][~#s~0!offset] could not be translated [2023-12-03 04:10:38,411 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated [2023-12-03 04:10:38,411 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#s~0!base][~#s~0!offset] could not be translated [2023-12-03 04:10:38,412 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:10:38,412 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-12-03 04:10:38,412 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#s~0!base := 0] could not be translated [2023-12-03 04:10:38,413 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem11!offset could not be translated [2023-12-03 04:10:38,413 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem11!base could not be translated [2023-12-03 04:10:38,413 INFO L560 CodeCheckObserver]: Invariant with dag size 62 [2023-12-03 04:10:38,414 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~len [2023-12-03 04:10:38,414 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~len has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-12-03 04:10:38,414 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~temp~0!base] could not be translated [2023-12-03 04:10:38,415 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated [2023-12-03 04:10:38,415 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~temp~0!base] could not be translated [2023-12-03 04:10:38,415 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~head~0 [2023-12-03 04:10:38,415 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated [2023-12-03 04:10:38,415 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0 [2023-12-03 04:10:38,415 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#s~0!base := 0][~temp~0!base := 0] could not be translated [2023-12-03 04:10:38,415 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~len~0 [2023-12-03 04:10:38,415 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~temp~0!base := 0][~head~0!base] could not be translated [2023-12-03 04:10:38,416 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~len~0 [2023-12-03 04:10:38,416 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~head~0!base] could not be translated [2023-12-03 04:10:38,416 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~temp~0!base] could not be translated [2023-12-03 04:10:38,416 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated [2023-12-03 04:10:38,416 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~temp~0!base] could not be translated [2023-12-03 04:10:38,416 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head~0!base][4] could not be translated [2023-12-03 04:10:38,416 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~len~0 [2023-12-03 04:10:38,417 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated [2023-12-03 04:10:38,417 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0 [2023-12-03 04:10:38,417 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~temp~0!base := 0][~#s~0!base := 0][~head~0!base := 0] could not be translated [2023-12-03 04:10:38,417 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~len [2023-12-03 04:10:38,417 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~len has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-12-03 04:10:38,417 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head~0!base][4] could not be translated [2023-12-03 04:10:38,417 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~head~0 [2023-12-03 04:10:38,418 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-12-03 04:10:38,418 INFO L560 CodeCheckObserver]: Invariant with dag size 69 [2023-12-03 04:10:38,420 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated [2023-12-03 04:10:38,420 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#s~0!base := 0] could not be translated [2023-12-03 04:10:38,421 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated [2023-12-03 04:10:38,421 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0 [2023-12-03 04:10:38,421 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~head~0!base] could not be translated [2023-12-03 04:10:38,421 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~head~0!base] could not be translated [2023-12-03 04:10:38,421 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated [2023-12-03 04:10:38,422 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~head~0!base := 0][#memory_$Pointer$.base[~head~0!base][4]] could not be translated [2023-12-03 04:10:38,422 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head~0!base][4] could not be translated [2023-12-03 04:10:38,422 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~head~0!base := 0][~#s~0!base := 0][#memory_$Pointer$.base[~head~0!base][4] := 0] could not be translated [2023-12-03 04:10:38,422 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated [2023-12-03 04:10:38,422 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0 [2023-12-03 04:10:38,423 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~head~0!base][4]][4] could not be translated [2023-12-03 04:10:38,423 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~head~0!base][4]][4] could not be translated [2023-12-03 04:10:38,423 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head~0!base][4] could not be translated [2023-12-03 04:10:38,423 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[#memory_$Pointer$.base[~head~0!base][4]] could not be translated [2023-12-03 04:10:38,423 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~head~0!base] could not be translated [2023-12-03 04:10:38,423 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~head~0!base] could not be translated [2023-12-03 04:10:38,424 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated [2023-12-03 04:10:38,424 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head~0!base][4] could not be translated [2023-12-03 04:10:38,424 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated [2023-12-03 04:10:38,424 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0 [2023-12-03 04:10:38,425 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head~0!base][4] could not be translated [2023-12-03 04:10:38,425 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#s~0!base := 0][~head~0!base := 0] could not be translated [2023-12-03 04:10:38,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:10:38 ImpRootNode [2023-12-03 04:10:38,425 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:10:38,426 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:10:38,426 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:10:38,426 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:10:38,426 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:03:23" (3/4) ... [2023-12-03 04:10:38,428 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 04:10:38,434 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2023-12-03 04:10:38,434 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-12-03 04:10:38,435 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 04:10:38,435 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:10:38,531 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:10:38,531 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 04:10:38,532 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:10:38,532 INFO L158 Benchmark]: Toolchain (without parser) took 436324.31ms. Allocated memory was 148.9MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 104.2MB in the beginning and 686.6MB in the end (delta: -582.4MB). Peak memory consumption was 458.3MB. Max. memory is 16.1GB. [2023-12-03 04:10:38,533 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 148.9MB. Free memory is still 119.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:10:38,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.45ms. Allocated memory is still 148.9MB. Free memory was 104.2MB in the beginning and 86.8MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 04:10:38,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.27ms. Allocated memory is still 148.9MB. Free memory was 86.8MB in the beginning and 84.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:10:38,534 INFO L158 Benchmark]: Boogie Preprocessor took 25.92ms. Allocated memory is still 148.9MB. Free memory was 84.9MB in the beginning and 83.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:10:38,535 INFO L158 Benchmark]: RCFGBuilder took 424.75ms. Allocated memory is still 148.9MB. Free memory was 83.3MB in the beginning and 64.9MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 04:10:38,535 INFO L158 Benchmark]: CodeCheck took 435328.10ms. Allocated memory was 148.9MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 64.4MB in the beginning and 691.8MB in the end (delta: -627.4MB). Peak memory consumption was 414.3MB. Max. memory is 16.1GB. [2023-12-03 04:10:38,536 INFO L158 Benchmark]: Witness Printer took 106.25ms. Allocated memory is still 1.2GB. Free memory was 691.8MB in the beginning and 686.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:10:38,538 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, 43 locations, 21 error locations. Started 1 CEGAR loops. OverallTime: 434.4s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4089 SdHoareTripleChecker+Valid, 39.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3572 mSDsluCounter, 174 SdHoareTripleChecker+Invalid, 34.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 6224 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24642 IncrementalHoareTripleChecker+Invalid, 30866 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6224 mSolverCounterUnsat, 174 mSDtfsCounter, 24642 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6488 GetRequests, 5154 SyntacticMatches, 114 SemanticMatches, 1220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 662882 ImplicationChecksByTransitivity, 422.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 54.3s InterpolantComputationTime, 653 NumberOfCodeBlocks, 653 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 617 ConstructedInterpolants, 0 QuantifiedInterpolants, 5245 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 16 PerfectInterpolantSequences, 172/308 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 594]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 594]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 594]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 12]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 597]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 21 specifications checked. All of them hold - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: ((((1 <= i) && (i <= 1)) || ((i < 1) && (0 <= i))) || (i < 0)) - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: ((((2 == len) && (len == 2)) || (((2 <= len) && (len <= 2)) && (len < 1))) || ((((2 <= len) && (1 <= len)) && (len <= 2)) && (len <= 1))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 148.9MB. Free memory is still 119.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.45ms. Allocated memory is still 148.9MB. Free memory was 104.2MB in the beginning and 86.8MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.27ms. Allocated memory is still 148.9MB. Free memory was 86.8MB in the beginning and 84.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.92ms. Allocated memory is still 148.9MB. Free memory was 84.9MB in the beginning and 83.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 424.75ms. Allocated memory is still 148.9MB. Free memory was 83.3MB in the beginning and 64.9MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 435328.10ms. Allocated memory was 148.9MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 64.4MB in the beginning and 691.8MB in the end (delta: -627.4MB). Peak memory consumption was 414.3MB. Max. memory is 16.1GB. * Witness Printer took 106.25ms. Allocated memory is still 1.2GB. Free memory was 691.8MB in the beginning and 686.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#s~0!base][~#s~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#s~0!base][~#s~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset] := 0][#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset] := 0][~#s~0!base := 0][#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#s~0!base][~#s~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#s~0!base][~#s~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#s~0!base := 0][#memory_$Pointer$.base[~#s~0!base][~#s~0!offset] := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#s~0!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#s~0!base][~#s~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#s~0!base][~#s~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#s~0!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem11!offset could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem11!base could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~len - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~len has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~temp~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~temp~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~head~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#s~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#s~0!base := 0][~temp~0!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~len~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~temp~0!base := 0][~head~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~len~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~head~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~temp~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~temp~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~len~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#s~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~temp~0!base := 0][~#s~0!base := 0][~head~0!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~len - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~len has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~head~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#s~0!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#s~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~head~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~head~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~head~0!base := 0][#memory_$Pointer$.base[~head~0!base][4]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~head~0!base := 0][~#s~0!base := 0][#memory_$Pointer$.base[~head~0!base][4] := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#s~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~head~0!base][4]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~head~0!base][4]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[#memory_$Pointer$.base[~head~0!base][4]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~head~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~head~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~#s~0!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#s~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#s~0!base := 0][~head~0!base := 0] could not be translated RESULT: Ultimate proved your program to be correct! [2023-12-03 04:10:38,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1f3f45-a0f5-426f-af9d-ae962ce22da6/bin/ukojak-verify-Qdu7aM0XO9/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