./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_42_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_42_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2 --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 a00d21c71c93c7719f78cde56df7e72930ca6e343e22a05ba47428d79ff23f63 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:29:31,560 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:29:31,685 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:29:31,694 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:29:31,695 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:29:31,734 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:29:31,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:29:31,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:29:31,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:29:31,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:29:31,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:29:31,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:29:31,744 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:29:31,746 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:29:31,746 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:29:31,747 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:29:31,747 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:29:31,748 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:29:31,748 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:29:31,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:29:31,749 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:29:31,751 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:29:31,753 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:29:31,753 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:29:31,754 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:29:31,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:31,755 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:29:31,755 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:29:31,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:29:31,756 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:29:31,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:29:31,758 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:29:31,759 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_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a00d21c71c93c7719f78cde56df7e72930ca6e343e22a05ba47428d79ff23f63 [2023-11-21 18:29:32,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:29:32,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:29:32,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:29:32,113 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:29:32,114 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:29:32,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_42_bad.i [2023-11-21 18:29:35,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:29:35,664 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:29:35,665 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_42_bad.i [2023-11-21 18:29:35,710 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/data/362d6b688/6819863da0674171b6f1bc6e8aac408b/FLAG50122b719 [2023-11-21 18:29:35,732 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/data/362d6b688/6819863da0674171b6f1bc6e8aac408b [2023-11-21 18:29:35,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:29:35,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:29:35,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:35,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:29:35,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:29:35,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:35" (1/1) ... [2023-11-21 18:29:35,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78350dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:35, skipping insertion in model container [2023-11-21 18:29:35,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:35" (1/1) ... [2023-11-21 18:29:35,869 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:29:36,385 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-21 18:29:37,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:37,478 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:29:37,516 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-21 18:29:37,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:37,937 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:37,937 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:37,937 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:37,937 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:37,937 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:37,947 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:29:37,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:37 WrapperNode [2023-11-21 18:29:37,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:37,950 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:37,950 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:29:37,950 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:29:37,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:37" (1/1) ... [2023-11-21 18:29:38,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:37" (1/1) ... [2023-11-21 18:29:38,038 INFO L138 Inliner]: procedures = 938, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 53 [2023-11-21 18:29:38,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:38,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:29:38,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:29:38,040 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:29:38,052 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:37" (1/1) ... [2023-11-21 18:29:38,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:37" (1/1) ... [2023-11-21 18:29:38,056 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:37" (1/1) ... [2023-11-21 18:29:38,057 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:37" (1/1) ... [2023-11-21 18:29:38,063 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:37" (1/1) ... [2023-11-21 18:29:38,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:37" (1/1) ... [2023-11-21 18:29:38,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:37" (1/1) ... [2023-11-21 18:29:38,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:37" (1/1) ... [2023-11-21 18:29:38,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:29:38,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:29:38,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:29:38,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:29:38,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:37" (1/1) ... [2023-11-21 18:29:38,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:38,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:29:38,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:29:38,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:29:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:29:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:29:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:29:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:29:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:29:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-21 18:29:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:29:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-11-21 18:29:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-11-21 18:29:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:29:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:29:38,415 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:29:38,417 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:29:38,565 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:29:38,618 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:29:38,619 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:29:38,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:38 BoogieIcfgContainer [2023-11-21 18:29:38,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:29:38,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:29:38,622 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:29:38,634 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:29:38,634 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:38" (1/1) ... [2023-11-21 18:29:38,645 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:29:38,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:38,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-11-21 18:29:38,709 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-11-21 18:29:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:29:38,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:38,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-11-21 18:29:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-11-21 18:29:38,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:29:38,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:38,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-21 18:29:49,167 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:29:49,170 INFO L158 Benchmark]: Toolchain (without parser) took 13429.77ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 72.6MB in the beginning and 118.1MB in the end (delta: -45.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:29:49,170 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:29:49,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2204.33ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 72.6MB in the beginning and 80.7MB in the end (delta: -8.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-11-21 18:29:49,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.57ms. Allocated memory is still 180.4MB. Free memory was 80.7MB in the beginning and 76.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:29:49,173 INFO L158 Benchmark]: Boogie Preprocessor took 32.59ms. Allocated memory is still 180.4MB. Free memory was 76.5MB in the beginning and 75.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:29:49,173 INFO L158 Benchmark]: RCFGBuilder took 548.20ms. Allocated memory is still 180.4MB. Free memory was 75.4MB in the beginning and 138.1MB in the end (delta: -62.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2023-11-21 18:29:49,174 INFO L158 Benchmark]: CodeCheck took 10546.98ms. Allocated memory is still 180.4MB. Free memory was 138.1MB in the beginning and 118.1MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:29:49,178 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2204.33ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 72.6MB in the beginning and 80.7MB in the end (delta: -8.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.57ms. Allocated memory is still 180.4MB. Free memory was 80.7MB in the beginning and 76.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.59ms. Allocated memory is still 180.4MB. Free memory was 76.5MB in the beginning and 75.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 548.20ms. Allocated memory is still 180.4MB. Free memory was 75.4MB in the beginning and 138.1MB in the end (delta: -62.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * CodeCheck took 10546.98ms. Allocated memory is still 180.4MB. Free memory was 138.1MB in the beginning and 118.1MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:29:49,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/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 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_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_42_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2 --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 a00d21c71c93c7719f78cde56df7e72930ca6e343e22a05ba47428d79ff23f63 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:29:52,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:29:52,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-11-21 18:29:52,310 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:29:52,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:29:52,314 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:29:52,315 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:29:52,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:29:52,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:29:52,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:29:52,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:29:52,326 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:29:52,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:29:52,329 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:29:52,330 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:29:52,330 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:29:52,331 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:29:52,332 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:29:52,332 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:29:52,333 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:29:52,333 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:29:52,335 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:29:52,335 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:29:52,336 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:29:52,337 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:29:52,337 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:29:52,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:29:52,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:52,339 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:29:52,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:29:52,342 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:29:52,342 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:29:52,342 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:29:52,343 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:29:52,343 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:29:52,344 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:29:52,344 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_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a00d21c71c93c7719f78cde56df7e72930ca6e343e22a05ba47428d79ff23f63 [2023-11-21 18:29:52,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:29:52,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:29:52,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:29:52,912 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:29:52,913 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:29:52,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_42_bad.i [2023-11-21 18:29:56,397 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:29:56,891 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:29:56,892 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_42_bad.i [2023-11-21 18:29:56,932 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/data/ed55968c1/6ebe1525f70c4bad99687494055dd57e/FLAG96006ea4b [2023-11-21 18:29:56,965 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/data/ed55968c1/6ebe1525f70c4bad99687494055dd57e [2023-11-21 18:29:56,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:29:56,974 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:29:56,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:56,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:29:56,983 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:29:56,984 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:56" (1/1) ... [2023-11-21 18:29:56,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec6885d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:56, skipping insertion in model container [2023-11-21 18:29:56,985 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:56" (1/1) ... [2023-11-21 18:29:57,099 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:29:57,624 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-21 18:29:58,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:58,635 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:29:58,660 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-21 18:29:58,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:59,253 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:59,253 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:59,253 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:59,253 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:59,253 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:59,261 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:29:59,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59 WrapperNode [2023-11-21 18:29:59,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:59,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:59,263 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:29:59,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:29:59,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,318 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,357 INFO L138 Inliner]: procedures = 943, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 51 [2023-11-21 18:29:59,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:59,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:29:59,358 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:29:59,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:29:59,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,383 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,385 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,388 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,390 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:29:59,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:29:59,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:29:59,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:29:59,397 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:59" (1/1) ... [2023-11-21 18:29:59,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:59,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:29:59,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:29:59,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:29:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:29:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:29:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:29:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:29:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-21 18:29:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-11-21 18:29:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-11-21 18:29:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:29:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:29:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:29:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:29:59,708 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:29:59,710 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:02,124 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:02,205 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:02,212 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:30:02,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:02 BoogieIcfgContainer [2023-11-21 18:30:02,214 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:02,215 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:02,215 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:02,225 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:02,226 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:02,235 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:30:02,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-11-21 18:30:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-11-21 18:30:02,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:30:02,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:02,292 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:02,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/cvc4 [2023-11-21 18:30:02,295 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-21 18:30:02,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cecf4aa-5f3e-49bc-a4c1-fb9aa1b9a60b/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process