./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_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_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/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_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/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_7fed56eb-20da-4243-92d0-770871f94dfc/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 e411e25efa395b2066014373809f3d89b500cfc19105740762839f91a25dfcfd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:01,963 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:02,037 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:57:02,043 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:57:02,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:57:02,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:02,070 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:02,071 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:02,072 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:02,073 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:02,073 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:02,074 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:02,075 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:57:02,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:02,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:02,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:02,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:02,078 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:57:02,078 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:57:02,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:02,079 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:02,080 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:02,081 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:02,081 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:02,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:02,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:02,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:02,083 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:02,084 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:57:02,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:57:02,085 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:02,085 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_7fed56eb-20da-4243-92d0-770871f94dfc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e411e25efa395b2066014373809f3d89b500cfc19105740762839f91a25dfcfd [2023-11-11 23:57:02,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:02,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:02,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:02,447 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:02,447 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:02,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_15_good.i [2023-11-11 23:57:05,542 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:06,029 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:06,029 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_15_good.i [2023-11-11 23:57:06,064 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/data/04cfb060c/182c5776ebb04a6b958fd95693fc88ca/FLAGf902d2896 [2023-11-11 23:57:06,083 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/data/04cfb060c/182c5776ebb04a6b958fd95693fc88ca [2023-11-11 23:57:06,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:06,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:06,097 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:06,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:06,103 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:06,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6daa155b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06, skipping insertion in model container [2023-11-11 23:57:06,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,186 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:57:06,573 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-11 23:57:07,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:07,090 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:57:07,112 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-11 23:57:07,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:07,402 WARN L672 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:07,403 WARN L672 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:07,403 WARN L672 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:07,403 WARN L672 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:07,403 WARN L672 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:07,411 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:57:07,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:07 WrapperNode [2023-11-11 23:57:07,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:07,413 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:07,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:57:07,414 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:57:07,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:07" (1/1) ... [2023-11-11 23:57:07,466 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:07" (1/1) ... [2023-11-11 23:57:07,529 INFO L138 Inliner]: procedures = 503, calls = 83, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 260 [2023-11-11 23:57:07,531 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:07,532 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:57:07,532 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:57:07,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:57:07,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:07" (1/1) ... [2023-11-11 23:57:07,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:07" (1/1) ... [2023-11-11 23:57:07,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:07" (1/1) ... [2023-11-11 23:57:07,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:07" (1/1) ... [2023-11-11 23:57:07,610 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:07" (1/1) ... [2023-11-11 23:57:07,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:07" (1/1) ... [2023-11-11 23:57:07,634 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:07" (1/1) ... [2023-11-11 23:57:07,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:07" (1/1) ... [2023-11-11 23:57:07,640 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:57:07,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:57:07,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:57:07,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:57:07,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:07" (1/1) ... [2023-11-11 23:57:07,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:07,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:57:07,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:57:07,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:57:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2023-11-11 23:57:07,744 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2023-11-11 23:57:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-11-11 23:57:07,744 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-11-11 23:57:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:57:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:57:07,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:57:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-11 23:57:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:57:07,924 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:57:07,926 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:57:08,407 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:57:08,730 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:57:08,730 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:57:08,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:08 BoogieIcfgContainer [2023-11-11 23:57:08,733 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:57:08,734 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:57:08,734 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:57:08,748 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:57:08,748 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:08" (1/1) ... [2023-11-11 23:57:08,761 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:57:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 69 states and 99 transitions. [2023-11-11 23:57:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 99 transitions. [2023-11-11 23:57:08,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:57:08,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:08,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:09,529 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 23:57:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:09,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 74 states and 108 transitions. [2023-11-11 23:57:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2023-11-11 23:57:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:57:09,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:09,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:09,800 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 23:57:09,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 73 states and 107 transitions. [2023-11-11 23:57:09,893 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2023-11-11 23:57:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:57:09,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:09,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:09,944 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 23:57:09,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:09,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 65 states and 92 transitions. [2023-11-11 23:57:09,994 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2023-11-11 23:57:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:57:09,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:09,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:10,080 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 23:57:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 91 transitions. [2023-11-11 23:57:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2023-11-11 23:57:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:57:10,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:10,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:10,283 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 23:57:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 64 states and 88 transitions. [2023-11-11 23:57:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2023-11-11 23:57:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:57:10,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:10,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:10,610 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 23:57:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:10,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 95 transitions. [2023-11-11 23:57:10,707 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2023-11-11 23:57:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:57:10,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:10,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:10,791 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 23:57:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:10,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 82 transitions. [2023-11-11 23:57:10,839 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 82 transitions. [2023-11-11 23:57:10,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:57:10,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:10,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:11,007 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 23:57:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:11,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 81 transitions. [2023-11-11 23:57:11,118 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2023-11-11 23:57:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:57:11,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:11,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:11,243 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 23:57:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:11,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 58 states and 76 transitions. [2023-11-11 23:57:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2023-11-11 23:57:11,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:57:11,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:11,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:11,621 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 23:57:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 61 states and 81 transitions. [2023-11-11 23:57:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2023-11-11 23:57:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:57:11,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:11,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:11,880 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 23:57:11,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:11,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 62 states and 82 transitions. [2023-11-11 23:57:11,898 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2023-11-11 23:57:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:57:11,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:12,028 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 23:57:12,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:12,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 55 states and 71 transitions. [2023-11-11 23:57:12,079 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2023-11-11 23:57:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:57:12,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:12,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:12,219 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 23:57:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 66 transitions. [2023-11-11 23:57:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2023-11-11 23:57:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:57:12,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:12,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:12,625 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 23:57:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:12,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 72 transitions. [2023-11-11 23:57:12,745 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2023-11-11 23:57:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:57:12,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:12,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:12,928 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 23:57:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 73 transitions. [2023-11-11 23:57:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2023-11-11 23:57:12,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:57:12,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:12,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:13,086 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 23:57:13,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:13,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 49 states and 59 transitions. [2023-11-11 23:57:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-11-11 23:57:13,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-11 23:57:13,143 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2023-11-11 23:57:13,153 INFO L753 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-11-11 23:57:13,260 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:57:13,267 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:57:13,267 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:57:13,268 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:57:13,269 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:57:13,269 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:57:13,270 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:57:13,271 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:57:13,271 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-11 23:57:13,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 11.11 11:57:13 ImpRootNode [2023-11-11 23:57:13,279 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-11 23:57:13,280 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-11 23:57:13,280 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-11 23:57:13,280 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-11 23:57:13,282 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:08" (3/4) ... [2023-11-11 23:57:13,286 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-11 23:57:13,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2023-11-11 23:57:13,291 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2023-11-11 23:57:13,312 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2023-11-11 23:57:13,313 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-11 23:57:13,314 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-11 23:57:13,315 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-11 23:57:13,316 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-11 23:57:13,505 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/witness.graphml [2023-11-11 23:57:13,506 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/witness.yml [2023-11-11 23:57:13,506 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-11 23:57:13,506 INFO L158 Benchmark]: Toolchain (without parser) took 7412.13ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 150.5MB in the beginning and 179.9MB in the end (delta: -29.4MB). Peak memory consumption was 131.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:13,507 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:13,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1315.26ms. Allocated memory is still 180.4MB. Free memory was 149.6MB in the beginning and 85.5MB in the end (delta: 64.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-11-11 23:57:13,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.72ms. Allocated memory is still 180.4MB. Free memory was 85.5MB in the beginning and 81.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:57:13,508 INFO L158 Benchmark]: Boogie Preprocessor took 122.25ms. Allocated memory is still 180.4MB. Free memory was 81.6MB in the beginning and 147.3MB in the end (delta: -65.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:57:13,508 INFO L158 Benchmark]: RCFGBuilder took 1078.70ms. Allocated memory is still 180.4MB. Free memory was 147.3MB in the beginning and 80.2MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:13,509 INFO L158 Benchmark]: CodeCheck took 4545.42ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 80.2MB in the beginning and 63.6MB in the end (delta: 16.6MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2023-11-11 23:57:13,509 INFO L158 Benchmark]: Witness Printer took 225.81ms. Allocated memory is still 218.1MB. Free memory was 63.6MB in the beginning and 179.9MB in the end (delta: -116.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:57:13,511 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, 69 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 4.4s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1663 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 248 mSDsluCounter, 1271 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 294 mSDsCounter, 456 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 853 IncrementalHoareTripleChecker+Invalid, 1309 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 456 mSolverCounterUnsat, 977 mSDtfsCounter, 853 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3096 GetRequests, 3046 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 372 NumberOfCodeBlocks, 372 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 356 ConstructedInterpolants, 0 QuantifiedInterpolants, 430 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 58/58 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: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1598]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1598]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1656]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1656]: 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: 1593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1584]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1315.26ms. Allocated memory is still 180.4MB. Free memory was 149.6MB in the beginning and 85.5MB in the end (delta: 64.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.72ms. Allocated memory is still 180.4MB. Free memory was 85.5MB in the beginning and 81.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.25ms. Allocated memory is still 180.4MB. Free memory was 81.6MB in the beginning and 147.3MB in the end (delta: -65.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1078.70ms. Allocated memory is still 180.4MB. Free memory was 147.3MB in the beginning and 80.2MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * CodeCheck took 4545.42ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 80.2MB in the beginning and 63.6MB in the end (delta: 16.6MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * Witness Printer took 225.81ms. Allocated memory is still 218.1MB. Free memory was 63.6MB in the beginning and 179.9MB in the end (delta: -116.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-11 23:57:13,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fed56eb-20da-4243-92d0-770871f94dfc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE