./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/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_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9 --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 9fcd44eaa3ebd405f2b1e22097631bccfcd3fffe0471ba695e470043120f86ec --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:05:40,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:05:40,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:05:40,939 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:05:40,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:05:40,962 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:05:40,963 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:05:40,964 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:05:40,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:05:40,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:05:40,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:05:40,966 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:05:40,967 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:05:40,967 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:05:40,967 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:05:40,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:05:40,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:05:40,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:05:40,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:05:40,970 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:05:40,970 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:05:40,971 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:05:40,972 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:05:40,972 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:05:40,973 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:05:40,973 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:05:40,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:05:40,974 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:05:40,974 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:05:40,975 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:05:40,975 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:05:40,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:05:40,976 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:05:40,976 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_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fcd44eaa3ebd405f2b1e22097631bccfcd3fffe0471ba695e470043120f86ec [2023-12-02 22:05:41,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:05:41,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:05:41,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:05:41,258 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:05:41,259 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:05:41,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2023-12-02 22:05:43,942 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:05:44,131 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:05:44,131 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2023-12-02 22:05:44,139 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/data/8310feb80/b8449bb3457a450ca159467df437d4b0/FLAGc1bf85fe7 [2023-12-02 22:05:44,152 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/data/8310feb80/b8449bb3457a450ca159467df437d4b0 [2023-12-02 22:05:44,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:05:44,156 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:05:44,158 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:05:44,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:05:44,163 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:05:44,164 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2823ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44, skipping insertion in model container [2023-12-02 22:05:44,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,184 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:05:44,315 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_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] [2023-12-02 22:05:44,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:05:44,339 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:05:44,352 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_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] [2023-12-02 22:05:44,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:05:44,372 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:05:44,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44 WrapperNode [2023-12-02 22:05:44,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:05:44,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:05:44,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:05:44,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:05:44,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,389 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,408 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2023-12-02 22:05:44,409 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:05:44,410 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:05:44,410 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:05:44,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:05:44,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,421 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,421 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:05:44,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:05:44,432 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:05:44,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:05:44,433 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:05:44,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:05:44,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:05:44,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:05:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:05:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:05:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:05:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:05:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:05:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:05:44,573 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:05:44,575 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:05:44,735 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:05:44,761 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:05:44,761 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:05:44,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:05:44 BoogieIcfgContainer [2023-12-02 22:05:44,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:05:44,764 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:05:44,764 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:05:44,772 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:05:44,772 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:05:44" (1/1) ... [2023-12-02 22:05:44,780 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:05:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2023-12-02 22:05:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2023-12-02 22:05:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:05:44,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:44,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:44,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:05:44,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2023-12-02 22:05:44,952 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2023-12-02 22:05:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:05:44,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:44,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:44,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:44,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:44,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:45,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2023-12-02 22:05:45,068 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2023-12-02 22:05:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:05:45,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:45,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:45,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:05:45,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:45,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:45,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2023-12-02 22:05:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2023-12-02 22:05:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:05:45,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:45,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:45,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:45,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:05:45,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:45,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:45,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2023-12-02 22:05:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2023-12-02 22:05:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:05:45,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:45,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:46,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 22:05:46,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:50,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 54 transitions. [2023-12-02 22:05:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2023-12-02 22:05:50,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:05:50,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:50,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:50,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:05:50,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 74 transitions. [2023-12-02 22:05:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2023-12-02 22:05:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:05:52,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:52,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:52,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 22:05:52,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:54,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 43 states and 85 transitions. [2023-12-02 22:05:54,172 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 85 transitions. [2023-12-02 22:05:54,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:05:54,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:54,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:54,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:05:54,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:06:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 53 states and 110 transitions. [2023-12-02 22:06:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 110 transitions. [2023-12-02 22:06:01,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:06:01,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:01,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:01,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:06:01,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:06:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 36 states and 50 transitions. [2023-12-02 22:06:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2023-12-02 22:06:02,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:06:02,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:02,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:02,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:02,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:06:02,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:06:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 38 states and 53 transitions. [2023-12-02 22:06:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2023-12-02 22:06:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:06:11,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:11,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:11,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:06:11,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:11,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:06:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:14,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 39 states and 56 transitions. [2023-12-02 22:06:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2023-12-02 22:06:14,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:06:14,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:14,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:14,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:06:14,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:15,909 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:06:28,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 32 states and 44 transitions. [2023-12-02 22:06:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2023-12-02 22:06:28,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 22:06:28,683 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2023-12-02 22:06:28,691 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 22:06:29,493 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:06:29,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:06:29,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:06:29 ImpRootNode [2023-12-02 22:06:29,498 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 22:06:29,498 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 22:06:29,498 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 22:06:29,498 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 22:06:29,499 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:05:44" (3/4) ... [2023-12-02 22:06:29,500 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 22:06:29,503 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-02 22:06:29,506 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2023-12-02 22:06:29,506 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-02 22:06:29,507 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 22:06:29,507 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:06:29,587 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 22:06:29,588 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 22:06:29,588 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 22:06:29,589 INFO L158 Benchmark]: Toolchain (without parser) took 45432.73ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 114.2MB in the beginning and 134.6MB in the end (delta: -20.4MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2023-12-02 22:06:29,590 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:06:29,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.60ms. Allocated memory is still 151.0MB. Free memory was 114.2MB in the beginning and 103.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 22:06:29,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.93ms. Allocated memory is still 151.0MB. Free memory was 103.2MB in the beginning and 102.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:06:29,591 INFO L158 Benchmark]: Boogie Preprocessor took 21.81ms. Allocated memory is still 151.0MB. Free memory was 102.0MB in the beginning and 100.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:06:29,592 INFO L158 Benchmark]: RCFGBuilder took 330.63ms. Allocated memory is still 151.0MB. Free memory was 100.7MB in the beginning and 118.3MB in the end (delta: -17.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 22:06:29,592 INFO L158 Benchmark]: CodeCheck took 44734.01ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 118.3MB in the beginning and 139.8MB in the end (delta: -21.4MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. [2023-12-02 22:06:29,593 INFO L158 Benchmark]: Witness Printer took 90.29ms. Allocated memory is still 182.5MB. Free memory was 139.8MB in the beginning and 134.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:06:29,595 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 43.9s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 558 SdHoareTripleChecker+Valid, 6.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 299 mSDsluCounter, 376 SdHoareTripleChecker+Invalid, 6.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 168 mSDsCounter, 714 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2325 IncrementalHoareTripleChecker+Invalid, 3039 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 714 mSolverCounterUnsat, 208 mSDtfsCounter, 2325 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2126 GetRequests, 1877 SyntacticMatches, 59 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16663 ImplicationChecksByTransitivity, 39.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 193 NumberOfCodeBlocks, 193 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 181 ConstructedInterpolants, 0 QuantifiedInterpolants, 1359 SizeOfPredicates, 18 NumberOfNonLiveVariables, 891 ConjunctsInSsa, 171 ConjunctsInUnsatCore, 12 InterpolantComputations, 3 PerfectInterpolantSequences, 58/100 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: 17]: 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 1 specifications checked. All of them hold - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 215.60ms. Allocated memory is still 151.0MB. Free memory was 114.2MB in the beginning and 103.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.93ms. Allocated memory is still 151.0MB. Free memory was 103.2MB in the beginning and 102.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.81ms. Allocated memory is still 151.0MB. Free memory was 102.0MB in the beginning and 100.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 330.63ms. Allocated memory is still 151.0MB. Free memory was 100.7MB in the beginning and 118.3MB in the end (delta: -17.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 44734.01ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 118.3MB in the beginning and 139.8MB in the end (delta: -21.4MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. * Witness Printer took 90.29ms. Allocated memory is still 182.5MB. Free memory was 139.8MB in the beginning and 134.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 22:06:29,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab2c9d9a-9cb3-4cb1-b6d0-f7b003a48084/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