./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_05_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_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/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_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_05_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/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_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/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 3eaf341bb3b88ff145841a4afe5c46ddbfcd895199a9513a6ea5c674a1dcd3ec --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:18:48,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:18:48,462 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 03:18:48,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:18:48,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:18:48,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:18:48,492 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:18:48,492 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:18:48,493 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:18:48,494 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:18:48,494 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:18:48,495 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:18:48,495 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:18:48,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:18:48,496 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:18:48,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:18:48,497 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:18:48,498 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:18:48,498 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:18:48,499 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:18:48,500 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:18:48,503 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:18:48,504 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:18:48,504 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:18:48,505 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:18:48,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:18:48,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:18:48,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:18:48,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:18:48,507 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:18:48,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:18:48,507 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:18:48,508 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_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3eaf341bb3b88ff145841a4afe5c46ddbfcd895199a9513a6ea5c674a1dcd3ec [2023-12-03 03:18:48,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:18:48,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:18:48,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:18:48,750 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:18:48,750 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:18:48,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_05_good.i [2023-12-03 03:18:51,577 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:18:51,891 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:18:51,892 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_05_good.i [2023-12-03 03:18:51,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9/data/50ec09f8e/48292dfcd1914c78af377cfd22fb6d74/FLAG1354ee175 [2023-12-03 03:18:51,933 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9/data/50ec09f8e/48292dfcd1914c78af377cfd22fb6d74 [2023-12-03 03:18:51,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:18:51,937 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:18:51,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:18:51,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:18:51,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:18:51,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:18:51" (1/1) ... [2023-12-03 03:18:51,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68791bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:51, skipping insertion in model container [2023-12-03 03:18:51,947 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:18:51" (1/1) ... [2023-12-03 03:18:52,015 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:18:52,796 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:18:52,808 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:18:52,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:18:53,016 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:18:53,016 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:18:53,016 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:18:53,016 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:18:53,022 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:18:53,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:53 WrapperNode [2023-12-03 03:18:53,023 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:18:53,024 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:18:53,024 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:18:53,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:18:53,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:53" (1/1) ... [2023-12-03 03:18:53,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:53" (1/1) ... [2023-12-03 03:18:53,084 INFO L138 Inliner]: procedures = 502, calls = 84, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 125 [2023-12-03 03:18:53,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:18:53,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:18:53,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:18:53,086 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:18:53,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:53" (1/1) ... [2023-12-03 03:18:53,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:53" (1/1) ... [2023-12-03 03:18:53,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:53" (1/1) ... [2023-12-03 03:18:53,098 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:53" (1/1) ... [2023-12-03 03:18:53,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:53" (1/1) ... [2023-12-03 03:18:53,107 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:53" (1/1) ... [2023-12-03 03:18:53,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:53" (1/1) ... [2023-12-03 03:18:53,112 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:53" (1/1) ... [2023-12-03 03:18:53,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:18:53,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:18:53,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:18:53,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:18:53,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:53" (1/1) ... [2023-12-03 03:18:53,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:18:53,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:18:53,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:18:53,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:18:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2023-12-03 03:18:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2023-12-03 03:18:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 03:18:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 03:18:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:18:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:18:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:18:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:18:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:18:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:18:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 03:18:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:18:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:18:53,324 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:18:53,327 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:18:53,519 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:18:53,585 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:18:53,586 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:18:53,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:18:53 BoogieIcfgContainer [2023-12-03 03:18:53,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:18:53,589 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:18:53,589 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:18:53,600 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:18:53,600 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:18:53" (1/1) ... [2023-12-03 03:18:53,610 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:18:53,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:53,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2023-12-03 03:18:53,666 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2023-12-03 03:18:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:18:53,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:53,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:54,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2023-12-03 03:18:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2023-12-03 03:18:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:18:54,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:54,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2023-12-03 03:18:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2023-12-03 03:18:54,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:18:54,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:54,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:54,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:54,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2023-12-03 03:18:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2023-12-03 03:18:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:18:54,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:54,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2023-12-03 03:18:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2023-12-03 03:18:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:18:55,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:55,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:55,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 76 transitions. [2023-12-03 03:18:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2023-12-03 03:18:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:18:55,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:55,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:55,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:55,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 58 states and 81 transitions. [2023-12-03 03:18:55,576 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2023-12-03 03:18:55,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:18:55,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:55,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 82 transitions. [2023-12-03 03:18:55,668 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2023-12-03 03:18:55,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:18:55,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:55,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:55,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:56,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 62 states and 88 transitions. [2023-12-03 03:18:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 88 transitions. [2023-12-03 03:18:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:18:56,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:56,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:18:56,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 60 states and 83 transitions. [2023-12-03 03:18:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2023-12-03 03:18:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:18:56,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:56,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:18:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:56,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 93 transitions. [2023-12-03 03:18:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2023-12-03 03:18:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:18:56,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:56,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:18:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 65 states and 92 transitions. [2023-12-03 03:18:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2023-12-03 03:18:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:18:57,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:57,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:57,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:57,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:18:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 65 states and 91 transitions. [2023-12-03 03:18:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2023-12-03 03:18:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:18:57,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:57,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 63 states and 86 transitions. [2023-12-03 03:18:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 86 transitions. [2023-12-03 03:18:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:18:57,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:57,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:57,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:18:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 66 states and 90 transitions. [2023-12-03 03:18:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2023-12-03 03:18:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:18:58,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:58,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:58,121 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:18:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 66 states and 89 transitions. [2023-12-03 03:18:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2023-12-03 03:18:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:18:58,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:58,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:58,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:58,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 65 states and 88 transitions. [2023-12-03 03:18:58,515 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2023-12-03 03:18:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:18:58,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:58,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:58,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:18:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 59 states and 78 transitions. [2023-12-03 03:18:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2023-12-03 03:18:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:18:58,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:58,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:18:59,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:59,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 49 states and 61 transitions. [2023-12-03 03:18:59,511 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 61 transitions. [2023-12-03 03:18:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:18:59,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:59,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:59,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 54 states and 67 transitions. [2023-12-03 03:18:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2023-12-03 03:18:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:18:59,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:59,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:00,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 45 states and 55 transitions. [2023-12-03 03:19:00,273 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2023-12-03 03:19:00,273 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:19:00,273 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2023-12-03 03:19:00,280 INFO L751 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-12-03 03:19:00,524 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:19:00,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:19:00 ImpRootNode [2023-12-03 03:19:00,528 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:19:00,529 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:19:00,529 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:19:00,529 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:19:00,530 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:18:53" (3/4) ... [2023-12-03 03:19:00,531 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:19:00,534 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2023-12-03 03:19:00,534 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2023-12-03 03:19:00,539 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-12-03 03:19:00,540 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-12-03 03:19:00,540 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-03 03:19:00,540 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:19:00,639 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:19:00,639 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:19:00,640 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:19:00,640 INFO L158 Benchmark]: Toolchain (without parser) took 8702.91ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 112.2MB in the beginning and 66.5MB in the end (delta: 45.6MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2023-12-03 03:19:00,641 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 115.3MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:19:00,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1084.20ms. Allocated memory is still 153.1MB. Free memory was 112.2MB in the beginning and 111.4MB in the end (delta: 782.0kB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2023-12-03 03:19:00,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.51ms. Allocated memory is still 153.1MB. Free memory was 111.4MB in the beginning and 108.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:19:00,643 INFO L158 Benchmark]: Boogie Preprocessor took 30.45ms. Allocated memory is still 153.1MB. Free memory was 108.5MB in the beginning and 106.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:19:00,643 INFO L158 Benchmark]: RCFGBuilder took 471.01ms. Allocated memory is still 153.1MB. Free memory was 106.4MB in the beginning and 85.4MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 03:19:00,643 INFO L158 Benchmark]: CodeCheck took 6939.61ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 85.4MB in the beginning and 72.7MB in the end (delta: 12.6MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2023-12-03 03:19:00,643 INFO L158 Benchmark]: Witness Printer took 110.77ms. Allocated memory is still 184.5MB. Free memory was 72.7MB in the beginning and 66.5MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:19:00,645 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, 57 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 6.7s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2417 SdHoareTripleChecker+Valid, 5.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 857 mSDsluCounter, 1700 SdHoareTripleChecker+Invalid, 4.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 557 mSDsCounter, 736 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3615 IncrementalHoareTripleChecker+Invalid, 4351 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 736 mSolverCounterUnsat, 1143 mSDtfsCounter, 3615 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3654 GetRequests, 3528 SyntacticMatches, 0 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4914 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 384 NumberOfCodeBlocks, 384 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 364 ConstructedInterpolants, 0 QuantifiedInterpolants, 718 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 24/24 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: 1568]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1568]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1592]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1592]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1618]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1618]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1635]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1635]: 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: 1652]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 115.3MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1084.20ms. Allocated memory is still 153.1MB. Free memory was 112.2MB in the beginning and 111.4MB in the end (delta: 782.0kB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.51ms. Allocated memory is still 153.1MB. Free memory was 111.4MB in the beginning and 108.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.45ms. Allocated memory is still 153.1MB. Free memory was 108.5MB in the beginning and 106.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 471.01ms. Allocated memory is still 153.1MB. Free memory was 106.4MB in the beginning and 85.4MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 6939.61ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 85.4MB in the beginning and 72.7MB in the end (delta: 12.6MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * Witness Printer took 110.77ms. Allocated memory is still 184.5MB. Free memory was 72.7MB in the beginning and 66.5MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 03:19:00,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eca4f71-0e2b-4432-a5fa-0ca80d81489b/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