./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_15_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV --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 b6ba0756961e47bc02202fdbcd11be999219b225857cf3037504c91aadb636cb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:25,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:25,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:51:25,715 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:51:25,716 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:51:25,751 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:25,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:51:25,754 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:51:25,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:25,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:25,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:25,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:51:25,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:51:25,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:25,764 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:51:25,765 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:25,765 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:51:25,766 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:51:25,766 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:51:25,766 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:51:25,767 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:25,768 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:25,768 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:25,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:25,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:25,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:25,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:25,771 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:51:25,771 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:51:25,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:51:25,773 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:51:25,773 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_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6ba0756961e47bc02202fdbcd11be999219b225857cf3037504c91aadb636cb [2023-11-11 23:51:26,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:26,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:26,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:26,182 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:26,182 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:26,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_15_good.i [2023-11-11 23:51:29,173 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:29,779 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:29,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_15_good.i [2023-11-11 23:51:29,815 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/data/b09112bf1/e6c38c58cca3406d988e906bc51dbcfc/FLAG2b1ae8823 [2023-11-11 23:51:29,848 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/data/b09112bf1/e6c38c58cca3406d988e906bc51dbcfc [2023-11-11 23:51:29,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:29,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:29,855 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:29,855 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:29,861 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:29,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:29" (1/1) ... [2023-11-11 23:51:29,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793f5149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:29, skipping insertion in model container [2023-11-11 23:51:29,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:29" (1/1) ... [2023-11-11 23:51:29,962 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:30,410 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-11 23:51:31,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:31,079 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:31,111 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-11 23:51:31,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:31,325 WARN L672 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:31,325 WARN L672 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:31,325 WARN L672 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:31,326 WARN L672 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:31,326 WARN L672 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:31,326 WARN L672 CHandler]: The function fgets is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:31,335 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:31,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:31 WrapperNode [2023-11-11 23:51:31,336 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:31,337 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:31,338 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:31,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:31,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:31" (1/1) ... [2023-11-11 23:51:31,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:31" (1/1) ... [2023-11-11 23:51:31,492 INFO L138 Inliner]: procedures = 504, calls = 99, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 192 [2023-11-11 23:51:31,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:31,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:31,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:31,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:31,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:31" (1/1) ... [2023-11-11 23:51:31,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:31" (1/1) ... [2023-11-11 23:51:31,558 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:31" (1/1) ... [2023-11-11 23:51:31,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:31" (1/1) ... [2023-11-11 23:51:31,574 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:31" (1/1) ... [2023-11-11 23:51:31,577 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:31" (1/1) ... [2023-11-11 23:51:31,580 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:31" (1/1) ... [2023-11-11 23:51:31,582 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:31" (1/1) ... [2023-11-11 23:51:31,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:31,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:31,599 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:31,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:31,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:31" (1/1) ... [2023-11-11 23:51:31,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:31,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:31,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:31,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2023-11-11 23:51:31,750 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2023-11-11 23:51:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2023-11-11 23:51:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-11-11 23:51:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-11-11 23:51:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:51:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-11 23:51:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:51:32,002 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:32,005 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:32,312 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:32,370 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:32,370 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:51:32,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:32 BoogieIcfgContainer [2023-11-11 23:51:32,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:32,375 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:32,375 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:32,388 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:32,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:32" (1/1) ... [2023-11-11 23:51:32,399 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:51:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 109 transitions. [2023-11-11 23:51:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2023-11-11 23:51:32,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:51:32,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:32,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:32,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 104 transitions. [2023-11-11 23:51:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2023-11-11 23:51:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:51:32,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 113 transitions. [2023-11-11 23:51:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2023-11-11 23:51:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:51:33,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:33,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 112 transitions. [2023-11-11 23:51:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2023-11-11 23:51:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:51:33,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:33,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:33,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:51:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 71 states and 102 transitions. [2023-11-11 23:51:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2023-11-11 23:51:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:51:33,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:33,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:34,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:34,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 71 states and 101 transitions. [2023-11-11 23:51:34,084 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2023-11-11 23:51:34,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:51:34,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:34,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:51:34,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 98 transitions. [2023-11-11 23:51:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2023-11-11 23:51:34,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:51:34,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:34,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:51:34,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:34,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 93 transitions. [2023-11-11 23:51:34,260 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2023-11-11 23:51:34,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:51:34,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:34,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:51:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 100 transitions. [2023-11-11 23:51:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2023-11-11 23:51:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:51:34,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:34,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:34,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:51:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 72 states and 99 transitions. [2023-11-11 23:51:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2023-11-11 23:51:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:51:34,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:34,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 91 transitions. [2023-11-11 23:51:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 91 transitions. [2023-11-11 23:51:35,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:51:35,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:51:35,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 64 states and 86 transitions. [2023-11-11 23:51:35,594 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2023-11-11 23:51:35,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:51:35,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,816 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 91 transitions. [2023-11-11 23:51:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2023-11-11 23:51:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:51:35,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 68 states and 92 transitions. [2023-11-11 23:51:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2023-11-11 23:51:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:51:36,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:51:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 61 states and 81 transitions. [2023-11-11 23:51:36,275 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2023-11-11 23:51:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:51:36,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 59 states and 76 transitions. [2023-11-11 23:51:36,653 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2023-11-11 23:51:36,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:51:36,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:37,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:37,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 62 states and 82 transitions. [2023-11-11 23:51:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2023-11-11 23:51:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:51:37,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:37,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:37,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:37,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 63 states and 83 transitions. [2023-11-11 23:51:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2023-11-11 23:51:37,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:51:37,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:37,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:37,375 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 55 states and 69 transitions. [2023-11-11 23:51:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2023-11-11 23:51:37,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-11 23:51:37,462 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2023-11-11 23:51:37,481 INFO L753 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-11-11 23:51:37,631 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:51:37,636 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:51:37,637 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:51:37,638 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:51:37,638 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:51:37,638 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:51:37,638 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:51:37,639 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:51:37,639 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:51:37,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 11.11 11:51:37 ImpRootNode [2023-11-11 23:51:37,641 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-11 23:51:37,642 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-11 23:51:37,642 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-11 23:51:37,643 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-11 23:51:37,643 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:32" (3/4) ... [2023-11-11 23:51:37,649 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-11 23:51:37,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2023-11-11 23:51:37,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2023-11-11 23:51:37,677 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-11-11 23:51:37,678 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-11 23:51:37,679 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-11 23:51:37,679 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-11 23:51:37,680 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-11 23:51:37,851 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/witness.graphml [2023-11-11 23:51:37,852 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/witness.yml [2023-11-11 23:51:37,852 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-11 23:51:37,853 INFO L158 Benchmark]: Toolchain (without parser) took 8000.17ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 143.6MB in the beginning and 86.1MB in the end (delta: 57.5MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. [2023-11-11 23:51:37,853 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 134.2MB. Free memory was 107.2MB in the beginning and 107.0MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:51:37,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1481.90ms. Allocated memory is still 174.1MB. Free memory was 143.6MB in the beginning and 81.9MB in the end (delta: 61.6MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-11-11 23:51:37,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 161.07ms. Allocated memory is still 174.1MB. Free memory was 81.9MB in the beginning and 139.9MB in the end (delta: -58.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:51:37,855 INFO L158 Benchmark]: Boogie Preprocessor took 98.47ms. Allocated memory is still 174.1MB. Free memory was 139.9MB in the beginning and 137.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:37,855 INFO L158 Benchmark]: RCFGBuilder took 775.66ms. Allocated memory is still 174.1MB. Free memory was 137.8MB in the beginning and 116.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:51:37,856 INFO L158 Benchmark]: CodeCheck took 5266.33ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 116.9MB in the beginning and 93.3MB in the end (delta: 23.5MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2023-11-11 23:51:37,856 INFO L158 Benchmark]: Witness Printer took 210.30ms. Allocated memory is still 209.7MB. Free memory was 93.3MB in the beginning and 86.1MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:51:37,860 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, 75 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 5.0s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2280 SdHoareTripleChecker+Valid, 2.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 412 mSDsluCounter, 2009 SdHoareTripleChecker+Invalid, 2.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 464 mSDsCounter, 539 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1118 IncrementalHoareTripleChecker+Invalid, 1657 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 539 mSolverCounterUnsat, 1545 mSDtfsCounter, 1118 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4183 GetRequests, 4106 SyntacticMatches, 11 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1161 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 448 ConstructedInterpolants, 0 QuantifiedInterpolants, 564 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 66/66 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: 1579]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1579]: 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: 1649]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1649]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1676]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1676]: 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: 1672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 134.2MB. Free memory was 107.2MB in the beginning and 107.0MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1481.90ms. Allocated memory is still 174.1MB. Free memory was 143.6MB in the beginning and 81.9MB in the end (delta: 61.6MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 161.07ms. Allocated memory is still 174.1MB. Free memory was 81.9MB in the beginning and 139.9MB in the end (delta: -58.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.47ms. Allocated memory is still 174.1MB. Free memory was 139.9MB in the beginning and 137.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 775.66ms. Allocated memory is still 174.1MB. Free memory was 137.8MB in the beginning and 116.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 5266.33ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 116.9MB in the beginning and 93.3MB in the end (delta: 23.5MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. * Witness Printer took 210.30ms. Allocated memory is still 209.7MB. Free memory was 93.3MB in the beginning and 86.1MB 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! [2023-11-11 23:51:37,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1528876-e86e-4da6-bcc0-a25d6b70c36a/bin/ukojak-verify-0OAaufAVZV/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