./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_15_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/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_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/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_1685cfae-a96c-449d-a638-f99e41861486/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 c09d8db401c76bc45399a42e4f3d779f4b1d32f8b1e8b2f4060c317b19c9f2ef --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:56:58,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:56:58,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-02 22:56:58,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:56:58,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:56:59,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:56:59,019 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:56:59,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:56:59,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:56:59,021 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:56:59,022 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:56:59,022 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:56:59,023 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:56:59,023 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:56:59,024 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:56:59,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:56:59,025 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:56:59,025 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:56:59,026 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:56:59,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:56:59,026 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:56:59,027 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:56:59,028 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:56:59,028 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:56:59,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:56:59,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:56:59,030 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:56:59,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:56:59,031 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:56:59,031 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:56:59,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:56:59,032 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:56:59,032 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_1685cfae-a96c-449d-a638-f99e41861486/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c09d8db401c76bc45399a42e4f3d779f4b1d32f8b1e8b2f4060c317b19c9f2ef [2023-12-02 22:56:59,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:56:59,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:56:59,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:56:59,255 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:56:59,256 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:56:59,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_15_good.i [2023-12-02 22:57:02,090 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:57:02,390 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:57:02,390 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_15_good.i [2023-12-02 22:57:02,417 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9/data/dc79696b6/025bb62bafea4e2e8940e0b5d3f6ebc0/FLAG7fe1761af [2023-12-02 22:57:02,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9/data/dc79696b6/025bb62bafea4e2e8940e0b5d3f6ebc0 [2023-12-02 22:57:02,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:57:02,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:57:02,437 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:57:02,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:57:02,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:57:02,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:57:02" (1/1) ... [2023-12-02 22:57:02,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e87ec47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:02, skipping insertion in model container [2023-12-02 22:57:02,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:57:02" (1/1) ... [2023-12-02 22:57:02,514 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:57:03,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:57:03,272 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:57:03,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:57:03,432 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:57:03,432 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:57:03,433 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:57:03,433 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:57:03,433 WARN L675 CHandler]: The function fgets is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:57:03,439 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:57:03,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:03 WrapperNode [2023-12-02 22:57:03,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:57:03,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:57:03,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:57:03,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:57:03,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:03" (1/1) ... [2023-12-02 22:57:03,474 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:03" (1/1) ... [2023-12-02 22:57:03,505 INFO L138 Inliner]: procedures = 503, calls = 98, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 211 [2023-12-02 22:57:03,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:57:03,507 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:57:03,507 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:57:03,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:57:03,514 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:03" (1/1) ... [2023-12-02 22:57:03,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:03" (1/1) ... [2023-12-02 22:57:03,518 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:03" (1/1) ... [2023-12-02 22:57:03,519 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:03" (1/1) ... [2023-12-02 22:57:03,527 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:03" (1/1) ... [2023-12-02 22:57:03,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:03" (1/1) ... [2023-12-02 22:57:03,533 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:03" (1/1) ... [2023-12-02 22:57:03,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:03" (1/1) ... [2023-12-02 22:57:03,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:57:03,540 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:57:03,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:57:03,540 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:57:03,541 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:03" (1/1) ... [2023-12-02 22:57:03,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:57:03,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:57:03,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:57:03,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:57:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2023-12-02 22:57:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2023-12-02 22:57:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2023-12-02 22:57:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-02 22:57:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-02 22:57:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:57:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 22:57:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:57:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:57:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:57:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:57:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-02 22:57:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:57:03,773 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:57:03,775 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:57:04,025 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:57:04,063 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:57:04,064 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:57:04,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:57:04 BoogieIcfgContainer [2023-12-02 22:57:04,066 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:57:04,067 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:57:04,067 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:57:04,075 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:57:04,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:57:04" (1/1) ... [2023-12-02 22:57:04,082 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:57:04,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:04,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 91 states and 129 transitions. [2023-12-02 22:57:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 129 transitions. [2023-12-02 22:57:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:57:04,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:04,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:04,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:04,334 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 22:57:04,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:04,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 88 states and 123 transitions. [2023-12-02 22:57:04,372 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 123 transitions. [2023-12-02 22:57:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:57:04,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:04,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:04,472 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 22:57:04,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 87 states and 122 transitions. [2023-12-02 22:57:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2023-12-02 22:57:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:57:04,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:04,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:04,566 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 22:57:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:04,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 86 states and 121 transitions. [2023-12-02 22:57:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2023-12-02 22:57:04,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:57:04,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:04,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:04,664 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 22:57:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:04,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 86 states and 120 transitions. [2023-12-02 22:57:04,688 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2023-12-02 22:57:04,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:57:04,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:04,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:04,742 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 22:57:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:04,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 114 transitions. [2023-12-02 22:57:04,766 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 114 transitions. [2023-12-02 22:57:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:57:04,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:04,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:04,845 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 22:57:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:04,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 82 states and 113 transitions. [2023-12-02 22:57:04,878 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2023-12-02 22:57:04,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:57:04,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:04,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:04,947 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 22:57:05,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:05,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 112 transitions. [2023-12-02 22:57:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2023-12-02 22:57:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:57:05,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:05,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:05,088 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 22:57:05,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 111 transitions. [2023-12-02 22:57:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2023-12-02 22:57:05,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:57:05,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:05,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:05,213 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 22:57:05,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 85 states and 118 transitions. [2023-12-02 22:57:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 118 transitions. [2023-12-02 22:57:05,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:57:05,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:05,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:05,366 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 22:57:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 77 states and 105 transitions. [2023-12-02 22:57:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2023-12-02 22:57:05,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:57:05,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:05,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:05,480 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 22:57:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 99 transitions. [2023-12-02 22:57:05,594 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2023-12-02 22:57:05,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:57:05,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:05,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:05,677 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 22:57:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 106 transitions. [2023-12-02 22:57:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2023-12-02 22:57:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:57:05,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:05,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:05,779 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 22:57:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:05,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 107 transitions. [2023-12-02 22:57:05,794 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 107 transitions. [2023-12-02 22:57:05,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:57:05,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:05,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:05,860 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 22:57:05,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:05,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 69 states and 90 transitions. [2023-12-02 22:57:05,903 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2023-12-02 22:57:05,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 22:57:05,904 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2023-12-02 22:57:05,912 INFO L751 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-12-02 22:57:06,000 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:57:06,004 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:57:06,004 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:57:06,004 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:57:06,004 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:57:06,004 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:57:06,005 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:57:06,005 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:57:06,005 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:57:06,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:57:06 ImpRootNode [2023-12-02 22:57:06,005 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 22:57:06,006 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 22:57:06,006 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 22:57:06,006 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 22:57:06,007 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:57:04" (3/4) ... [2023-12-02 22:57:06,008 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 22:57:06,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2023-12-02 22:57:06,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2023-12-02 22:57:06,018 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2023-12-02 22:57:06,019 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-02 22:57:06,019 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-02 22:57:06,020 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 22:57:06,020 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:57:06,131 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 22:57:06,132 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 22:57:06,132 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 22:57:06,133 INFO L158 Benchmark]: Toolchain (without parser) took 3697.50ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 100.1MB in the beginning and 78.3MB in the end (delta: 21.8MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2023-12-02 22:57:06,133 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:57:06,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1002.93ms. Allocated memory is still 146.8MB. Free memory was 100.1MB in the beginning and 72.4MB in the end (delta: 27.6MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-12-02 22:57:06,134 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.86ms. Allocated memory is still 146.8MB. Free memory was 72.4MB in the beginning and 69.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:57:06,134 INFO L158 Benchmark]: Boogie Preprocessor took 32.79ms. Allocated memory is still 146.8MB. Free memory was 69.0MB in the beginning and 66.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:57:06,135 INFO L158 Benchmark]: RCFGBuilder took 525.79ms. Allocated memory is still 146.8MB. Free memory was 66.9MB in the beginning and 108.2MB in the end (delta: -41.3MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-12-02 22:57:06,135 INFO L158 Benchmark]: CodeCheck took 1938.70ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 108.2MB in the beginning and 85.5MB in the end (delta: 22.7MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2023-12-02 22:57:06,135 INFO L158 Benchmark]: Witness Printer took 126.20ms. Allocated memory is still 186.6MB. Free memory was 85.5MB in the beginning and 78.3MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 22:57:06,138 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, 91 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1731 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 180 mSDsluCounter, 1156 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 60 mSDsCounter, 284 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 722 IncrementalHoareTripleChecker+Invalid, 1006 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 284 mSolverCounterUnsat, 1096 mSDtfsCounter, 722 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3122 GetRequests, 3086 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 331 ConstructedInterpolants, 0 QuantifiedInterpolants, 378 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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: 1581]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1581]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1622]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1622]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1654]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1654]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1681]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1681]: 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: 1649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1615]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1002.93ms. Allocated memory is still 146.8MB. Free memory was 100.1MB in the beginning and 72.4MB in the end (delta: 27.6MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.86ms. Allocated memory is still 146.8MB. Free memory was 72.4MB in the beginning and 69.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.79ms. Allocated memory is still 146.8MB. Free memory was 69.0MB in the beginning and 66.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 525.79ms. Allocated memory is still 146.8MB. Free memory was 66.9MB in the beginning and 108.2MB in the end (delta: -41.3MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * CodeCheck took 1938.70ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 108.2MB in the beginning and 85.5MB in the end (delta: 22.7MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. * Witness Printer took 126.20ms. Allocated memory is still 186.6MB. Free memory was 85.5MB in the beginning and 78.3MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 22:57:06,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1685cfae-a96c-449d-a638-f99e41861486/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