./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/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_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c24ad121bcc9573550d02da9627a07166858762ae4177dec26b10c884148a83b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:54,664 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:54,787 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:58:54,798 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:54,800 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:54,839 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:54,841 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:54,842 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:54,843 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:54,849 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:54,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:54,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:54,850 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:54,852 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:54,853 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:54,853 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:54,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:54,854 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:54,855 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:54,855 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:58:54,856 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:58:54,857 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:54,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:54,858 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:54,858 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:54,859 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:54,859 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:54,860 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:54,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:54,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:54,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:54,863 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:54,864 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:54,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:54,864 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:54,865 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_82504375-51be-4dba-9055-89e2ad94aee5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c24ad121bcc9573550d02da9627a07166858762ae4177dec26b10c884148a83b [2023-11-19 03:58:55,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:55,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:55,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:55,162 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:55,165 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:55,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2023-11-19 03:58:58,281 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:58,645 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:58,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2023-11-19 03:58:58,666 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/data/d70318538/22d9a701ae764e8597de04ddbf347d43/FLAG4ff7bd3eb [2023-11-19 03:58:58,678 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/data/d70318538/22d9a701ae764e8597de04ddbf347d43 [2023-11-19 03:58:58,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:58,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:58,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:58,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:58,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:58,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:58" (1/1) ... [2023-11-19 03:58:58,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ea088d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:58, skipping insertion in model container [2023-11-19 03:58:58,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:58" (1/1) ... [2023-11-19 03:58:58,773 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:59,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:59,485 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:59,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:59,673 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:59,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:59 WrapperNode [2023-11-19 03:58:59,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:59,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:59,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:59,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:59,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:59" (1/1) ... [2023-11-19 03:58:59,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:59" (1/1) ... [2023-11-19 03:58:59,823 INFO L138 Inliner]: procedures = 177, calls = 449, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1817 [2023-11-19 03:58:59,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:59,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:59,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:59,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:59,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:59" (1/1) ... [2023-11-19 03:58:59,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:59" (1/1) ... [2023-11-19 03:58:59,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:59" (1/1) ... [2023-11-19 03:58:59,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:59" (1/1) ... [2023-11-19 03:58:59,992 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:59" (1/1) ... [2023-11-19 03:59:00,031 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:59" (1/1) ... [2023-11-19 03:59:00,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:59" (1/1) ... [2023-11-19 03:59:00,059 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:59" (1/1) ... [2023-11-19 03:59:00,086 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:00,087 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:00,087 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:00,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:00,089 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:59" (1/1) ... [2023-11-19 03:59:00,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:00,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:00,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:00,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:59:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:59:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:59:00,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:59:00,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:59:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:59:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:59:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:59:00,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:59:00,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:00,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:00,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:00,543 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:00,547 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:02,627 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:04,721 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:04,722 INFO L302 CfgBuilder]: Removed 77 assume(true) statements. [2023-11-19 03:59:04,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:04 BoogieIcfgContainer [2023-11-19 03:59:04,730 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:04,731 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:04,731 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:04,742 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:04,742 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:04" (1/1) ... [2023-11-19 03:59:04,753 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 171 states and 288 transitions. [2023-11-19 03:59:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 288 transitions. [2023-11-19 03:59:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:59:04,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:04,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:05,013 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 03:59:05,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 170 states and 287 transitions. [2023-11-19 03:59:05,041 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 287 transitions. [2023-11-19 03:59:05,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:59:05,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:05,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:05,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:59:05,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:59:05,239 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 03:59:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 173 states and 291 transitions. [2023-11-19 03:59:05,306 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 291 transitions. [2023-11-19 03:59:05,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:59:05,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:05,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:05,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:59:05,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:59:05,418 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 03:59:05,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 173 states and 287 transitions. [2023-11-19 03:59:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 287 transitions. [2023-11-19 03:59:05,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:59:05,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:05,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:05,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:59:05,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:59:05,555 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 03:59:05,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 173 states and 279 transitions. [2023-11-19 03:59:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 279 transitions. [2023-11-19 03:59:05,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:59:05,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:05,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:05,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:59:05,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:59:05,702 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 03:59:05,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:05,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 173 states and 267 transitions. [2023-11-19 03:59:05,712 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 267 transitions. [2023-11-19 03:59:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:59:05,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:05,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:06,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:59:06,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:59:06,132 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 03:59:16,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:59:26,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:59:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 65 states and 87 transitions. [2023-11-19 03:59:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2023-11-19 03:59:26,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:59:26,360 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2023-11-19 03:59:26,370 INFO L751 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2023-11-19 03:59:26,489 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,496 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,496 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,496 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,501 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,501 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,502 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,502 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,502 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,502 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,502 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,503 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,503 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,503 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,503 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,503 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,504 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,504 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,504 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,504 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,505 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,505 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,505 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:26,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:59:26 ImpRootNode [2023-11-19 03:59:26,508 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:59:26,509 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:59:26,509 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:59:26,509 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:59:26,510 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:04" (3/4) ... [2023-11-19 03:59:26,512 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:59:26,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-19 03:59:26,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-19 03:59:26,561 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 234 nodes and edges [2023-11-19 03:59:26,563 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-11-19 03:59:26,565 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-19 03:59:26,567 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:59:26,803 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:59:26,803 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:59:26,803 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:59:26,804 INFO L158 Benchmark]: Toolchain (without parser) took 28122.06ms. Allocated memory was 165.7MB in the beginning and 287.3MB in the end (delta: 121.6MB). Free memory was 125.8MB in the beginning and 144.6MB in the end (delta: -18.8MB). Peak memory consumption was 103.6MB. Max. memory is 16.1GB. [2023-11-19 03:59:26,805 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory was 92.7MB in the beginning and 92.7MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:26,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 990.60ms. Allocated memory is still 165.7MB. Free memory was 125.8MB in the beginning and 88.0MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 03:59:26,806 INFO L158 Benchmark]: Boogie Procedure Inliner took 161.93ms. Allocated memory is still 165.7MB. Free memory was 88.0MB in the beginning and 76.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:59:26,806 INFO L158 Benchmark]: Boogie Preprocessor took 249.01ms. Allocated memory is still 165.7MB. Free memory was 76.8MB in the beginning and 64.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:59:26,807 INFO L158 Benchmark]: RCFGBuilder took 4642.66ms. Allocated memory was 165.7MB in the beginning and 287.3MB in the end (delta: 121.6MB). Free memory was 64.2MB in the beginning and 183.8MB in the end (delta: -119.6MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2023-11-19 03:59:26,808 INFO L158 Benchmark]: CodeCheck took 21777.57ms. Allocated memory is still 287.3MB. Free memory was 182.8MB in the beginning and 158.2MB in the end (delta: 24.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-11-19 03:59:26,811 INFO L158 Benchmark]: Witness Printer took 294.70ms. Allocated memory is still 287.3MB. Free memory was 158.2MB in the beginning and 144.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:59:26,814 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, 171 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 21.6s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 382 SdHoareTripleChecker+Valid, 20.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 120 SdHoareTripleChecker+Invalid, 20.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 16 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 99 IncrementalHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16 mSolverCounterUnsat, 120 mSDtfsCounter, 99 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 729 GetRequests, 727 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: 0.3s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 105 NumberOfCodeBlocks, 105 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 105 SizeOfPredicates, 0 NumberOfNonLiveVariables, 753 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 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: 757]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 757]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 751]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 751]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 708]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 708]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory was 92.7MB in the beginning and 92.7MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 990.60ms. Allocated memory is still 165.7MB. Free memory was 125.8MB in the beginning and 88.0MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 161.93ms. Allocated memory is still 165.7MB. Free memory was 88.0MB in the beginning and 76.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 249.01ms. Allocated memory is still 165.7MB. Free memory was 76.8MB in the beginning and 64.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4642.66ms. Allocated memory was 165.7MB in the beginning and 287.3MB in the end (delta: 121.6MB). Free memory was 64.2MB in the beginning and 183.8MB in the end (delta: -119.6MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. * CodeCheck took 21777.57ms. Allocated memory is still 287.3MB. Free memory was 182.8MB in the beginning and 158.2MB in the end (delta: 24.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Witness Printer took 294.70ms. Allocated memory is still 287.3MB. Free memory was 158.2MB in the beginning and 144.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 03:59:26,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82504375-51be-4dba-9055-89e2ad94aee5/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