./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/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_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9 --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 64bit --witnessprinter.graph.data.programhash 8fc1ba75e6470a800290e5af773fbb666f7d527395ebc6cebcb5aad871860a72 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:52:46,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:52:47,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-02 21:52:47,057 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:52:47,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:52:47,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:52:47,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:52:47,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:52:47,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:52:47,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:52:47,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:52:47,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:52:47,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:52:47,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:52:47,085 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:52:47,086 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:52:47,086 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:52:47,087 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:52:47,087 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:52:47,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:52:47,088 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:52:47,089 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:52:47,090 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:52:47,090 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:52:47,091 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:52:47,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:52:47,092 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:52:47,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:52:47,093 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:52:47,093 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:52:47,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:52:47,094 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:52:47,095 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_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fc1ba75e6470a800290e5af773fbb666f7d527395ebc6cebcb5aad871860a72 [2023-12-02 21:52:47,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:52:47,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:52:47,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:52:47,329 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:52:47,330 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:52:47,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i [2023-12-02 21:52:50,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:52:50,432 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:52:50,433 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i [2023-12-02 21:52:50,457 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/data/900b463a4/c8daf03dc4964df1a1271c7475e5a3e0/FLAG749a38bcd [2023-12-02 21:52:50,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/data/900b463a4/c8daf03dc4964df1a1271c7475e5a3e0 [2023-12-02 21:52:50,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:52:50,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:52:50,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:52:50,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:52:50,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:52:50,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:52:50" (1/1) ... [2023-12-02 21:52:50,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c10e921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:50, skipping insertion in model container [2023-12-02 21:52:50,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:52:50" (1/1) ... [2023-12-02 21:52:50,544 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:52:51,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:52:51,358 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:52:51,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:52:51,593 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:52:51,593 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:52:51,593 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:52:51,594 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:52:51,602 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:52:51,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:51 WrapperNode [2023-12-02 21:52:51,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:52:51,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:52:51,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:52:51,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:52:51,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:51" (1/1) ... [2023-12-02 21:52:51,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:51" (1/1) ... [2023-12-02 21:52:51,658 INFO L138 Inliner]: procedures = 502, calls = 96, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 203 [2023-12-02 21:52:51,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:52:51,659 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:52:51,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:52:51,660 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:52:51,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:51" (1/1) ... [2023-12-02 21:52:51,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:51" (1/1) ... [2023-12-02 21:52:51,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:51" (1/1) ... [2023-12-02 21:52:51,671 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:51" (1/1) ... [2023-12-02 21:52:51,678 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:51" (1/1) ... [2023-12-02 21:52:51,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:51" (1/1) ... [2023-12-02 21:52:51,683 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:51" (1/1) ... [2023-12-02 21:52:51,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:51" (1/1) ... [2023-12-02 21:52:51,687 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:52:51,688 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:52:51,688 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:52:51,688 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:52:51,689 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:51" (1/1) ... [2023-12-02 21:52:51,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:52:51,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:52:51,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:52:51,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:52:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2023-12-02 21:52:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2023-12-02 21:52:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-02 21:52:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-02 21:52:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:52:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:52:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:52:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:52:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:52:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:52:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-02 21:52:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:52:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:52:51,935 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:52:51,937 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:52:52,168 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:52:52,217 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:52:52,217 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:52:52,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:52:52 BoogieIcfgContainer [2023-12-02 21:52:52,219 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:52:52,220 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:52:52,220 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:52:52,229 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:52:52,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:52:52" (1/1) ... [2023-12-02 21:52:52,238 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:52:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2023-12-02 21:52:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2023-12-02 21:52:52,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:52:52,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:52,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:52,669 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 21:52:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2023-12-02 21:52:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2023-12-02 21:52:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:52:52,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:52,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:52,906 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 21:52:53,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:53,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2023-12-02 21:52:53,083 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2023-12-02 21:52:53,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:52:53,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:53,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:53,153 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 21:52:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2023-12-02 21:52:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2023-12-02 21:52:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:52:53,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:53,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:53,350 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 21:52:53,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2023-12-02 21:52:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2023-12-02 21:52:53,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:52:53,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:53,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:53,626 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 21:52:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2023-12-02 21:52:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2023-12-02 21:52:53,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:52:53,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:53,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:53,949 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 21:52:53,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:53,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2023-12-02 21:52:53,995 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2023-12-02 21:52:53,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:52:53,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:53,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:54,102 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 21:52:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2023-12-02 21:52:54,241 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2023-12-02 21:52:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:52:54,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:54,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:52:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 105 transitions. [2023-12-02 21:52:54,385 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2023-12-02 21:52:54,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:52:54,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:54,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:54,464 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 21:52:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 99 transitions. [2023-12-02 21:52:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2023-12-02 21:52:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:52:54,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:54,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:54,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:54,722 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 21:52:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 76 states and 106 transitions. [2023-12-02 21:52:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2023-12-02 21:52:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:52:54,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:54,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:54,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:54,873 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 21:52:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 68 states and 91 transitions. [2023-12-02 21:52:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2023-12-02 21:52:54,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:52:54,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:54,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:54,999 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 21:52:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:55,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 67 states and 90 transitions. [2023-12-02 21:52:55,014 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2023-12-02 21:52:55,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:52:55,015 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2023-12-02 21:52:55,024 INFO L751 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-12-02 21:52:55,121 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:52:55,125 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:52:55,126 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:52:55,126 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:52:55,126 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:52:55,126 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:52:55,126 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:52:55,126 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:52:55,127 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:52:55,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:52:55 ImpRootNode [2023-12-02 21:52:55,127 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:52:55,128 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:52:55,128 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:52:55,128 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:52:55,128 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:52:52" (3/4) ... [2023-12-02 21:52:55,130 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:52:55,134 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2023-12-02 21:52:55,134 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2023-12-02 21:52:55,141 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2023-12-02 21:52:55,142 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-02 21:52:55,142 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 21:52:55,143 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:52:55,143 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:52:55,267 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:52:55,268 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:52:55,268 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:52:55,269 INFO L158 Benchmark]: Toolchain (without parser) took 4791.82ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 117.1MB in the beginning and 134.4MB in the end (delta: -17.3MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-12-02 21:52:55,269 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 115.3MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:52:55,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1124.05ms. Allocated memory is still 159.4MB. Free memory was 116.5MB in the beginning and 104.7MB in the end (delta: 11.8MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2023-12-02 21:52:55,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.56ms. Allocated memory is still 159.4MB. Free memory was 103.9MB in the beginning and 101.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:52:55,271 INFO L158 Benchmark]: Boogie Preprocessor took 27.74ms. Allocated memory is still 159.4MB. Free memory was 100.5MB in the beginning and 99.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:52:55,271 INFO L158 Benchmark]: RCFGBuilder took 531.73ms. Allocated memory is still 159.4MB. Free memory was 99.3MB in the beginning and 76.6MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 21:52:55,272 INFO L158 Benchmark]: CodeCheck took 2906.95ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 76.6MB in the beginning and 141.7MB in the end (delta: -65.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:52:55,272 INFO L158 Benchmark]: Witness Printer took 140.56ms. Allocated memory is still 192.9MB. Free memory was 141.7MB in the beginning and 134.4MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 21:52:55,274 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, 83 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.8s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1265 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 131 mSDsluCounter, 887 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 60 mSDsCounter, 286 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 900 IncrementalHoareTripleChecker+Invalid, 1186 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 286 mSolverCounterUnsat, 827 mSDtfsCounter, 900 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2502 GetRequests, 2450 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 518 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 348 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 2/2 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: 1571]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1571]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1602]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1602]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1634]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1634]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1661]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1661]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1647]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 115.3MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1124.05ms. Allocated memory is still 159.4MB. Free memory was 116.5MB in the beginning and 104.7MB in the end (delta: 11.8MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.56ms. Allocated memory is still 159.4MB. Free memory was 103.9MB in the beginning and 101.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.74ms. Allocated memory is still 159.4MB. Free memory was 100.5MB in the beginning and 99.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 531.73ms. Allocated memory is still 159.4MB. Free memory was 99.3MB in the beginning and 76.6MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 2906.95ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 76.6MB in the beginning and 141.7MB in the end (delta: -65.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 140.56ms. Allocated memory is still 192.9MB. Free memory was 141.7MB in the beginning and 134.4MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 21:52:55,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7faaaa18-5b13-4cf0-9b17-49b751a05fb6/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