./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c78ec383567aee735f8895b5666134248c3b9de1b96295d83b3c1c6979534c2b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:08:27,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:08:27,369 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:08:27,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:08:27,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:08:27,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:08:27,406 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:08:27,407 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:08:27,408 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:08:27,408 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:08:27,409 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:08:27,410 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:08:27,411 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:08:27,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:08:27,412 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:08:27,413 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:08:27,413 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:08:27,414 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:08:27,415 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:08:27,415 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:08:27,416 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:08:27,423 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:08:27,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:08:27,424 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:08:27,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:08:27,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:08:27,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:27,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:08:27,427 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:08:27,428 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:08:27,429 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:08:27,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:08:27,431 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:08:27,431 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_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c78ec383567aee735f8895b5666134248c3b9de1b96295d83b3c1c6979534c2b [2023-11-19 03:08:27,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:27,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:27,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:27,778 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:27,779 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:27,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2023-11-19 03:08:31,108 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:31,750 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:31,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2023-11-19 03:08:31,789 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/data/7b0065f28/f2649fe2fca046feb84dfe2dc747cf07/FLAG075b7f57d [2023-11-19 03:08:31,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/data/7b0065f28/f2649fe2fca046feb84dfe2dc747cf07 [2023-11-19 03:08:31,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:31,808 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:31,810 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:31,810 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:31,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:31,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:31" (1/1) ... [2023-11-19 03:08:31,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64175f3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:31, skipping insertion in model container [2023-11-19 03:08:31,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:31" (1/1) ... [2023-11-19 03:08:31,913 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:32,438 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2023-11-19 03:08:32,604 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2023-11-19 03:08:32,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:32,649 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:32,705 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2023-11-19 03:08:32,861 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2023-11-19 03:08:32,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:32,949 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:08:32,960 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:32,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32 WrapperNode [2023-11-19 03:08:32,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:32,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:32,963 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:32,963 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:32,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:33,040 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:33,159 INFO L138 Inliner]: procedures = 177, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2060 [2023-11-19 03:08:33,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:33,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:33,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:33,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:33,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:33,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:33,213 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:33,213 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:33,331 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:33,457 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:33,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:33,475 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:33,494 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:33,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:33,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:33,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:33,509 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:33,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:33,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:33,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:33,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:33,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:08:33,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:08:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:08:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:08:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:08:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:08:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:08:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:08:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:08:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:08:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:08:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:08:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:08:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:34,046 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:34,054 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:36,855 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:39,715 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:39,715 INFO L302 CfgBuilder]: Removed 92 assume(true) statements. [2023-11-19 03:08:39,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:39 BoogieIcfgContainer [2023-11-19 03:08:39,724 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:39,725 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:39,726 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:39,738 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:39,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:39,750 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:08:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 177 states and 304 transitions. [2023-11-19 03:08:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 304 transitions. [2023-11-19 03:08:39,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:08:39,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:39,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:08:40,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:40,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2023-11-19 03:08:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2023-11-19 03:08:40,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:08:40,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:40,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:08:40,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:40,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 177 states and 297 transitions. [2023-11-19 03:08:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 297 transitions. [2023-11-19 03:08:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:08:40,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:40,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:08:40,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:40,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:40,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 177 states and 295 transitions. [2023-11-19 03:08:40,554 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 295 transitions. [2023-11-19 03:08:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:08:40,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:40,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:08:40,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:50,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:08:50,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:50,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 177 states and 293 transitions. [2023-11-19 03:08:50,756 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 293 transitions. [2023-11-19 03:08:50,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:08:50,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:50,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:50,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:08:50,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:51,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 178 states and 295 transitions. [2023-11-19 03:08:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 295 transitions. [2023-11-19 03:08:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:08:51,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:51,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:51,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:08:51,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:51,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 178 states and 291 transitions. [2023-11-19 03:08:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 291 transitions. [2023-11-19 03:08:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:08:51,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:51,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:51,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:08:51,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:51,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:51,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 178 states and 283 transitions. [2023-11-19 03:08:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 283 transitions. [2023-11-19 03:08:51,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:08:51,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:51,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:51,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:08:51,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:51,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 178 states and 271 transitions. [2023-11-19 03:08:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 271 transitions. [2023-11-19 03:08:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:08:51,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:51,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:52,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:08:52,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:52,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:02,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:09:12,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:09:12,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:12,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2023-11-19 03:09:12,527 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2023-11-19 03:09:12,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:09:12,527 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2023-11-19 03:09:12,539 INFO L751 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2023-11-19 03:09:12,560 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:09:12,565 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:09:12,566 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-19 03:09:12,570 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:09:12,571 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:09:12,571 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:09:12,571 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:09:12,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:09:12 ImpRootNode [2023-11-19 03:09:12,572 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:09:12,573 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:09:12,574 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:09:12,574 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:09:12,575 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:39" (3/4) ... [2023-11-19 03:09:12,577 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:09:12,582 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-19 03:09:12,582 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-19 03:09:12,629 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 333 nodes and edges [2023-11-19 03:09:12,632 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2023-11-19 03:09:12,635 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2023-11-19 03:09:12,638 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 03:09:12,869 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:09:12,870 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:09:12,870 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:09:12,871 INFO L158 Benchmark]: Toolchain (without parser) took 41062.65ms. Allocated memory was 178.3MB in the beginning and 375.4MB in the end (delta: 197.1MB). Free memory was 140.3MB in the beginning and 130.5MB in the end (delta: 9.8MB). Peak memory consumption was 209.8MB. Max. memory is 16.1GB. [2023-11-19 03:09:12,871 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 178.3MB. Free memory is still 148.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:12,872 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1151.26ms. Allocated memory is still 178.3MB. Free memory was 140.0MB in the beginning and 100.2MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:09:12,872 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.80ms. Allocated memory is still 178.3MB. Free memory was 100.2MB in the beginning and 88.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:09:12,873 INFO L158 Benchmark]: Boogie Preprocessor took 345.10ms. Allocated memory is still 178.3MB. Free memory was 88.0MB in the beginning and 134.5MB in the end (delta: -46.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-19 03:09:12,873 INFO L158 Benchmark]: RCFGBuilder took 6217.76ms. Allocated memory was 178.3MB in the beginning and 375.4MB in the end (delta: 197.1MB). Free memory was 134.5MB in the beginning and 188.9MB in the end (delta: -54.4MB). Peak memory consumption was 201.2MB. Max. memory is 16.1GB. [2023-11-19 03:09:12,874 INFO L158 Benchmark]: CodeCheck took 32846.99ms. Allocated memory is still 375.4MB. Free memory was 188.9MB in the beginning and 148.3MB in the end (delta: 40.6MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2023-11-19 03:09:12,874 INFO L158 Benchmark]: Witness Printer took 297.28ms. Allocated memory is still 375.4MB. Free memory was 148.3MB in the beginning and 130.5MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:09:12,876 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 3 procedures, 177 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 32.8s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6 mSolverCounterUnknown, 756 SdHoareTripleChecker+Valid, 80.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 267 SdHoareTripleChecker+Invalid, 80.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 78 IncrementalHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 267 mSDtfsCounter, 78 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1572 GetRequests, 1570 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 225 NumberOfCodeBlocks, 225 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 216 ConstructedInterpolants, 0 QuantifiedInterpolants, 218 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1496 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 4/4 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: 752]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 703]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: (i <= 0) - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 178.3MB. Free memory is still 148.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1151.26ms. Allocated memory is still 178.3MB. Free memory was 140.0MB in the beginning and 100.2MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.80ms. Allocated memory is still 178.3MB. Free memory was 100.2MB in the beginning and 88.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 345.10ms. Allocated memory is still 178.3MB. Free memory was 88.0MB in the beginning and 134.5MB in the end (delta: -46.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * RCFGBuilder took 6217.76ms. Allocated memory was 178.3MB in the beginning and 375.4MB in the end (delta: 197.1MB). Free memory was 134.5MB in the beginning and 188.9MB in the end (delta: -54.4MB). Peak memory consumption was 201.2MB. Max. memory is 16.1GB. * CodeCheck took 32846.99ms. Allocated memory is still 375.4MB. Free memory was 188.9MB in the beginning and 148.3MB in the end (delta: 40.6MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * Witness Printer took 297.28ms. Allocated memory is still 375.4MB. Free memory was 148.3MB in the beginning and 130.5MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 03:09:12,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675c4c44-6027-4a71-9b72-fbc5c1a3f430/bin/ukojak-verify-G8NBE6pJGL/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