./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_44_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_44_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2e24090f3fc87555565983c8f1252de9c2196bb3e6ada46a096bb94b5bd1999a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:26:38,262 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:26:38,339 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-02 23:26:38,345 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:26:38,345 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:26:38,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:26:38,372 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:26:38,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:26:38,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:26:38,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:26:38,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:26:38,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:26:38,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:26:38,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:26:38,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:26:38,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:26:38,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:26:38,379 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 23:26:38,380 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:26:38,380 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:26:38,381 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:26:38,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:26:38,383 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:26:38,383 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:26:38,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:26:38,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:26:38,385 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:26:38,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:26:38,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:26:38,387 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:26:38,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:26:38,388 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:26:38,388 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_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e24090f3fc87555565983c8f1252de9c2196bb3e6ada46a096bb94b5bd1999a [2023-12-02 23:26:38,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:26:38,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:26:38,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:26:38,653 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:26:38,654 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:26:38,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_44_bad.i [2023-12-02 23:26:41,508 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:26:41,829 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:26:41,829 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_44_bad.i [2023-12-02 23:26:41,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/data/9b1b60be0/e5e92d8af7694b889d4eed142718c877/FLAG11d9551a5 [2023-12-02 23:26:41,870 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/data/9b1b60be0/e5e92d8af7694b889d4eed142718c877 [2023-12-02 23:26:41,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:26:41,874 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:26:41,875 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:26:41,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:26:41,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:26:41,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:26:41" (1/1) ... [2023-12-02 23:26:41,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a46d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:41, skipping insertion in model container [2023-12-02 23:26:41,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:26:41" (1/1) ... [2023-12-02 23:26:41,955 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:26:43,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:26:43,342 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:26:43,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:26:43,707 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:26:43,708 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:26:43,708 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:26:43,708 WARN L675 CHandler]: The function funcPtr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:26:43,708 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:26:43,714 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:26:43,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:43 WrapperNode [2023-12-02 23:26:43,715 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:26:43,716 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:26:43,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:26:43,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:26:43,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:43" (1/1) ... [2023-12-02 23:26:43,753 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:43" (1/1) ... [2023-12-02 23:26:43,782 INFO L138 Inliner]: procedures = 938, calls = 57, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 45 [2023-12-02 23:26:43,783 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:26:43,784 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:26:43,784 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:26:43,784 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:26:43,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:43" (1/1) ... [2023-12-02 23:26:43,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:43" (1/1) ... [2023-12-02 23:26:43,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:43" (1/1) ... [2023-12-02 23:26:43,795 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:43" (1/1) ... [2023-12-02 23:26:43,801 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:43" (1/1) ... [2023-12-02 23:26:43,803 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:43" (1/1) ... [2023-12-02 23:26:43,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:43" (1/1) ... [2023-12-02 23:26:43,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:43" (1/1) ... [2023-12-02 23:26:43,809 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:26:43,810 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:26:43,810 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:26:43,811 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:26:43,811 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:43" (1/1) ... [2023-12-02 23:26:43,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:26:43,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:26:43,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:26:43,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:26:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:26:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:26:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:26:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-02 23:26:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-02 23:26:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-02 23:26:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:26:44,004 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:26:44,006 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:26:44,086 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:26:44,123 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:26:44,124 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:26:44,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:26:44 BoogieIcfgContainer [2023-12-02 23:26:44,125 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:26:44,126 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:26:44,126 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:26:44,134 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:26:44,135 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:26:44" (1/1) ... [2023-12-02 23:26:44,142 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:26:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-12-02 23:26:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-12-02 23:26:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:26:44,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:44,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-12-02 23:26:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-12-02 23:26:44,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:26:44,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:44,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:26:44,451 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 23:26:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:26:44,487 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-02 23:26:44,513 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet184 [2023-12-02 23:26:44,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:26:44 ImpRootNode [2023-12-02 23:26:44,517 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:26:44,518 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:26:44,518 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:26:44,518 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:26:44,519 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:26:44" (3/4) ... [2023-12-02 23:26:44,521 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 23:26:44,522 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:26:44,523 INFO L158 Benchmark]: Toolchain (without parser) took 2649.12ms. Allocated memory was 140.5MB in the beginning and 176.2MB in the end (delta: 35.7MB). Free memory was 95.6MB in the beginning and 53.0MB in the end (delta: 42.6MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2023-12-02 23:26:44,524 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:26:44,524 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1840.24ms. Allocated memory was 140.5MB in the beginning and 176.2MB in the end (delta: 35.7MB). Free memory was 95.2MB in the beginning and 91.8MB in the end (delta: 3.4MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2023-12-02 23:26:44,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.49ms. Allocated memory is still 176.2MB. Free memory was 91.8MB in the beginning and 88.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:26:44,526 INFO L158 Benchmark]: Boogie Preprocessor took 25.88ms. Allocated memory is still 176.2MB. Free memory was 88.6MB in the beginning and 86.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:26:44,526 INFO L158 Benchmark]: RCFGBuilder took 315.10ms. Allocated memory is still 176.2MB. Free memory was 86.5MB in the beginning and 72.9MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 23:26:44,527 INFO L158 Benchmark]: CodeCheck took 391.27ms. Allocated memory is still 176.2MB. Free memory was 71.9MB in the beginning and 53.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 23:26:44,527 INFO L158 Benchmark]: Witness Printer took 4.08ms. Allocated memory is still 176.2MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:26:44,530 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 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 6 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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 - UnprovableResult [Line: 1835]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1850. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1850] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={2:0}] [L1414] COND TRUE line != ((void *)0) [L1850] RET printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(argc)=14, argc=14, argv={13:12}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1851] CALL CWE190_Integer_Overflow__int_max_square_44_bad() [L1841] int data; [L1842] void (*funcPtr) (int) = badSink; [L1843] data = 0 [L1844] data = 0x7fffffff [L1845] CALL funcPtr(data) [L1835] data * data VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(data)=2147483647, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1840.24ms. Allocated memory was 140.5MB in the beginning and 176.2MB in the end (delta: 35.7MB). Free memory was 95.2MB in the beginning and 91.8MB in the end (delta: 3.4MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.49ms. Allocated memory is still 176.2MB. Free memory was 91.8MB in the beginning and 88.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.88ms. Allocated memory is still 176.2MB. Free memory was 88.6MB in the beginning and 86.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 315.10ms. Allocated memory is still 176.2MB. Free memory was 86.5MB in the beginning and 72.9MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 391.27ms. Allocated memory is still 176.2MB. Free memory was 71.9MB in the beginning and 53.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 4.08ms. Allocated memory is still 176.2MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet184 - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 23:26:44,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_44_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2e24090f3fc87555565983c8f1252de9c2196bb3e6ada46a096bb94b5bd1999a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:26:46,535 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:26:46,609 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-12-02 23:26:46,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:26:46,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:26:46,640 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:26:46,641 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:26:46,641 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:26:46,642 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:26:46,642 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:26:46,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:26:46,643 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:26:46,644 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:26:46,644 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:26:46,645 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:26:46,646 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:26:46,646 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 23:26:46,647 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:26:46,647 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:26:46,648 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:26:46,648 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:26:46,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:26:46,650 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:26:46,650 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:26:46,651 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:26:46,651 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:26:46,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:26:46,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:26:46,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:26:46,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:26:46,654 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:26:46,654 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:26:46,655 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:26:46,655 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:26:46,655 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:26:46,655 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:26:46,656 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e24090f3fc87555565983c8f1252de9c2196bb3e6ada46a096bb94b5bd1999a [2023-12-02 23:26:46,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:26:46,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:26:46,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:26:46,976 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:26:46,977 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:26:46,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_44_bad.i [2023-12-02 23:26:49,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:26:50,077 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:26:50,078 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_44_bad.i [2023-12-02 23:26:50,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/data/8a7e0481e/598627b378ac4d57aacd6577fd270807/FLAG429c4ed10 [2023-12-02 23:26:50,117 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/data/8a7e0481e/598627b378ac4d57aacd6577fd270807 [2023-12-02 23:26:50,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:26:50,120 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:26:50,121 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:26:50,122 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:26:50,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:26:50,127 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:50,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75042f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50, skipping insertion in model container [2023-12-02 23:26:50,128 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:50,191 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:26:51,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:26:51,651 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:26:51,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:26:52,066 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:26:52,067 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:26:52,067 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:26:52,067 WARN L675 CHandler]: The function funcPtr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:26:52,067 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:26:52,073 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:26:52,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:52 WrapperNode [2023-12-02 23:26:52,074 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:26:52,075 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:26:52,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:26:52,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:26:52,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:52" (1/1) ... [2023-12-02 23:26:52,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:52" (1/1) ... [2023-12-02 23:26:52,155 INFO L138 Inliner]: procedures = 943, calls = 57, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 45 [2023-12-02 23:26:52,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:26:52,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:26:52,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:26:52,156 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:26:52,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:52" (1/1) ... [2023-12-02 23:26:52,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:52" (1/1) ... [2023-12-02 23:26:52,170 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:52" (1/1) ... [2023-12-02 23:26:52,170 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:52" (1/1) ... [2023-12-02 23:26:52,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:52" (1/1) ... [2023-12-02 23:26:52,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:52" (1/1) ... [2023-12-02 23:26:52,185 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:52" (1/1) ... [2023-12-02 23:26:52,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:52" (1/1) ... [2023-12-02 23:26:52,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:26:52,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:26:52,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:26:52,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:26:52,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:52" (1/1) ... [2023-12-02 23:26:52,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:26:52,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:26:52,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:26:52,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:26:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:26:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:26:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:26:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-02 23:26:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-02 23:26:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-02 23:26:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:26:52,397 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:26:52,399 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:26:54,222 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:26:54,261 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:26:54,261 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:26:54,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:26:54 BoogieIcfgContainer [2023-12-02 23:26:54,263 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:26:54,264 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:26:54,264 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:26:54,272 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:26:54,273 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:26:54" (1/1) ... [2023-12-02 23:26:54,282 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:26:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-12-02 23:26:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-12-02 23:26:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:26:54,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:54,335 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:26:54,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:26:54,368 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:26:54,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:26:54,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:54,559 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:26:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:54,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:26:54,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:26:54,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:54,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:26:55,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:55,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-12-02 23:26:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-12-02 23:26:55,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:26:55,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:55,055 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:26:55,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:26:55,056 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:26:55,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 23:26:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:26:55,222 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 23:26:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:26:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:26:55,408 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 23:26:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:26:55,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 23:26:55,495 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 23:26:55,496 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-02 23:26:55,521 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet182 [2023-12-02 23:26:55,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:26:55 ImpRootNode [2023-12-02 23:26:55,525 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:26:55,526 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:26:55,527 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:26:55,527 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:26:55,527 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:26:54" (3/4) ... [2023-12-02 23:26:55,529 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 23:26:55,530 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:26:55,531 INFO L158 Benchmark]: Toolchain (without parser) took 5410.74ms. Allocated memory is still 104.9MB. Free memory was 76.2MB in the beginning and 67.6MB in the end (delta: 8.6MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2023-12-02 23:26:55,532 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:26:55,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1952.67ms. Allocated memory is still 104.9MB. Free memory was 75.9MB in the beginning and 36.8MB in the end (delta: 39.1MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2023-12-02 23:26:55,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.61ms. Allocated memory is still 104.9MB. Free memory was 36.8MB in the beginning and 72.0MB in the end (delta: -35.2MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2023-12-02 23:26:55,534 INFO L158 Benchmark]: Boogie Preprocessor took 35.17ms. Allocated memory is still 104.9MB. Free memory was 72.0MB in the beginning and 70.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:26:55,535 INFO L158 Benchmark]: RCFGBuilder took 2071.11ms. Allocated memory is still 104.9MB. Free memory was 70.7MB in the beginning and 54.7MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 23:26:55,535 INFO L158 Benchmark]: CodeCheck took 1262.06ms. Allocated memory is still 104.9MB. Free memory was 54.7MB in the beginning and 68.4MB in the end (delta: -13.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:26:55,536 INFO L158 Benchmark]: Witness Printer took 4.04ms. Allocated memory is still 104.9MB. Free memory was 68.4MB in the beginning and 67.6MB in the end (delta: 759.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:26:55,540 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 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 5 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 4 NumberOfNonLiveVariables, 45 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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 - UnprovableResult [Line: 1835]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1850. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1850] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={2:0}] [L1414] COND TRUE line != ((void *)0) [L1850] RET printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(argc)=0, argc=0, argv={0:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1851] CALL CWE190_Integer_Overflow__int_max_square_44_bad() [L1841] int data; [L1842] void (*funcPtr) (int) = badSink; [L1843] data = 0 [L1844] data = 0x7fffffff [L1845] CALL funcPtr(data) [L1835] data * data VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(data)=2147483647, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1952.67ms. Allocated memory is still 104.9MB. Free memory was 75.9MB in the beginning and 36.8MB in the end (delta: 39.1MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.61ms. Allocated memory is still 104.9MB. Free memory was 36.8MB in the beginning and 72.0MB in the end (delta: -35.2MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.17ms. Allocated memory is still 104.9MB. Free memory was 72.0MB in the beginning and 70.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2071.11ms. Allocated memory is still 104.9MB. Free memory was 70.7MB in the beginning and 54.7MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 1262.06ms. Allocated memory is still 104.9MB. Free memory was 54.7MB in the beginning and 68.4MB in the end (delta: -13.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.04ms. Allocated memory is still 104.9MB. Free memory was 68.4MB in the beginning and 67.6MB in the end (delta: 759.5kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet182 - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 23:26:55,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337ecac8-957c-499b-aa84-fc5ecf5df106/bin/ukojak-verify-Qdu7aM0XO9/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: UNKNOWN: Overapproximated counterexample