./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_53_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_53_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC --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 2d868dfded4c61a20b58dc564e90138431a263570fedd6380f1ad3d0d18be388 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:30:42,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:30:42,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:30:42,969 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:30:42,970 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:30:42,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:30:43,000 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:30:43,001 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:30:43,002 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:30:43,002 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:30:43,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:30:43,003 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:30:43,004 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:30:43,005 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:30:43,005 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:30:43,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:30:43,006 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:30:43,007 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:30:43,009 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:30:43,010 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:30:43,010 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:30:43,016 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:30:43,016 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:30:43,017 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:30:43,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:30:43,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:43,019 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:30:43,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:30:43,020 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:30:43,023 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:30:43,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:30:43,024 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:30:43,024 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_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d868dfded4c61a20b58dc564e90138431a263570fedd6380f1ad3d0d18be388 [2023-11-23 20:30:43,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:30:43,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:30:43,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:30:43,328 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:30:43,329 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:30:43,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_53_bad.i [2023-11-23 20:30:46,624 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:30:47,168 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:30:47,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_53_bad.i [2023-11-23 20:30:47,216 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/data/bfe3d2839/f462d3e867b742679b2345518e8f6ebc/FLAG7b09e51a1 [2023-11-23 20:30:47,238 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/data/bfe3d2839/f462d3e867b742679b2345518e8f6ebc [2023-11-23 20:30:47,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:30:47,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:30:47,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:47,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:30:47,260 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:30:47,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:47" (1/1) ... [2023-11-23 20:30:47,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9052e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:47, skipping insertion in model container [2023-11-23 20:30:47,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:47" (1/1) ... [2023-11-23 20:30:47,369 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:30:47,994 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-23 20:30:49,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:49,632 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:30:49,661 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-23 20:30:49,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:50,258 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:50,258 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:50,258 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:50,259 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:50,259 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:50,267 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:30:50,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:50 WrapperNode [2023-11-23 20:30:50,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:50,269 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:50,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:30:50,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:30:50,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:50" (1/1) ... [2023-11-23 20:30:50,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:50" (1/1) ... [2023-11-23 20:30:50,355 INFO L138 Inliner]: procedures = 940, calls = 64, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 49 [2023-11-23 20:30:50,356 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:50,357 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:30:50,357 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:30:50,357 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:30:50,369 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:50" (1/1) ... [2023-11-23 20:30:50,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:50" (1/1) ... [2023-11-23 20:30:50,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:50" (1/1) ... [2023-11-23 20:30:50,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:50" (1/1) ... [2023-11-23 20:30:50,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:50" (1/1) ... [2023-11-23 20:30:50,384 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:50" (1/1) ... [2023-11-23 20:30:50,387 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:50" (1/1) ... [2023-11-23 20:30:50,389 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:50" (1/1) ... [2023-11-23 20:30:50,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:30:50,394 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:30:50,394 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:30:50,394 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:30:50,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:50" (1/1) ... [2023-11-23 20:30:50,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:50,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:30:50,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:30:50,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:30:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:30:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:30:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:30:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:30:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:30:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-23 20:30:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:30:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-11-23 20:30:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-11-23 20:30:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:30:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:30:50,761 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:30:50,764 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:30:50,984 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:30:51,053 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:30:51,058 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:30:51,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:51 BoogieIcfgContainer [2023-11-23 20:30:51,060 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:30:51,061 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:30:51,061 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:30:51,074 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:30:51,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:51" (1/1) ... [2023-11-23 20:30:51,087 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:30:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:51,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-11-23 20:30:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-11-23 20:30:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:30:51,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:51,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:51,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-11-23 20:30:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-11-23 20:30:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:30:51,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:51,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-23 20:31:01,652 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) [2023-11-23 20:31:01,655 INFO L158 Benchmark]: Toolchain (without parser) took 14404.84ms. Allocated memory is still 178.3MB. Free memory was 133.9MB in the beginning and 83.8MB in the end (delta: 50.2MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2023-11-23 20:31:01,656 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 130.0MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:31:01,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3015.66ms. Allocated memory is still 178.3MB. Free memory was 133.4MB in the beginning and 124.6MB in the end (delta: 8.8MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. [2023-11-23 20:31:01,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.21ms. Allocated memory is still 178.3MB. Free memory was 124.6MB in the beginning and 121.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:31:01,662 INFO L158 Benchmark]: Boogie Preprocessor took 36.45ms. Allocated memory is still 178.3MB. Free memory was 121.5MB in the beginning and 119.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:31:01,662 INFO L158 Benchmark]: RCFGBuilder took 666.09ms. Allocated memory is still 178.3MB. Free memory was 119.4MB in the beginning and 104.7MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:31:01,663 INFO L158 Benchmark]: CodeCheck took 10592.94ms. Allocated memory is still 178.3MB. Free memory was 104.7MB in the beginning and 83.8MB in the end (delta: 21.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-23 20:31:01,667 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 0.37ms. Allocated memory is still 130.0MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3015.66ms. Allocated memory is still 178.3MB. Free memory was 133.4MB in the beginning and 124.6MB in the end (delta: 8.8MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.21ms. Allocated memory is still 178.3MB. Free memory was 124.6MB in the beginning and 121.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.45ms. Allocated memory is still 178.3MB. Free memory was 121.5MB in the beginning and 119.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 666.09ms. Allocated memory is still 178.3MB. Free memory was 119.4MB in the beginning and 104.7MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10592.94ms. Allocated memory is still 178.3MB. Free memory was 104.7MB in the beginning and 83.8MB in the end (delta: 21.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:31:01,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/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_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_53_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC --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 2d868dfded4c61a20b58dc564e90138431a263570fedd6380f1ad3d0d18be388 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:31:04,690 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:31:04,818 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-11-23 20:31:04,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:31:04,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:31:04,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:31:04,870 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:31:04,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:31:04,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:31:04,877 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:31:04,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:31:04,879 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:31:04,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:31:04,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:31:04,882 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:31:04,882 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:31:04,883 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:31:04,884 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:31:04,884 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:31:04,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:31:04,886 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:31:04,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:31:04,889 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:31:04,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:31:04,891 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:31:04,891 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:31:04,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:31:04,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:31:04,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:31:04,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:31:04,895 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:31:04,896 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:31:04,896 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:31:04,897 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:31:04,897 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:31:04,897 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:31:04,898 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_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d868dfded4c61a20b58dc564e90138431a263570fedd6380f1ad3d0d18be388 [2023-11-23 20:31:05,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:31:05,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:31:05,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:31:05,479 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:31:05,483 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:31:05,485 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_53_bad.i [2023-11-23 20:31:09,224 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:31:09,806 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:31:09,807 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_53_bad.i [2023-11-23 20:31:09,853 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/data/bdb50f858/f9ff6edf238640f7b42c188ccddbd6b0/FLAGfa1a2649e [2023-11-23 20:31:09,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/data/bdb50f858/f9ff6edf238640f7b42c188ccddbd6b0 [2023-11-23 20:31:09,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:31:09,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:31:09,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:09,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:31:09,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:31:09,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:09" (1/1) ... [2023-11-23 20:31:09,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b7e4b23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:09, skipping insertion in model container [2023-11-23 20:31:09,904 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:09" (1/1) ... [2023-11-23 20:31:10,031 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:31:10,656 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-23 20:31:12,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:12,336 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:31:12,365 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-23 20:31:12,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:12,801 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:12,801 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:12,802 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:12,802 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:12,802 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:12,809 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:31:12,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:12 WrapperNode [2023-11-23 20:31:12,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:12,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:12,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:31:12,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:31:12,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:12" (1/1) ... [2023-11-23 20:31:12,882 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:12" (1/1) ... [2023-11-23 20:31:12,921 INFO L138 Inliner]: procedures = 945, calls = 64, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 48 [2023-11-23 20:31:12,922 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:12,923 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:31:12,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:31:12,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:31:12,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:12" (1/1) ... [2023-11-23 20:31:12,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:12" (1/1) ... [2023-11-23 20:31:12,948 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:12" (1/1) ... [2023-11-23 20:31:12,949 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:12" (1/1) ... [2023-11-23 20:31:12,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:12" (1/1) ... [2023-11-23 20:31:12,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:12" (1/1) ... [2023-11-23 20:31:12,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:12" (1/1) ... [2023-11-23 20:31:12,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:12" (1/1) ... [2023-11-23 20:31:12,990 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:31:12,991 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:31:12,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:31:12,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:31:13,001 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:12" (1/1) ... [2023-11-23 20:31:13,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:31:13,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:31:13,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:31:13,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:31:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:31:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:31:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:31:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:31:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-23 20:31:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-11-23 20:31:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-11-23 20:31:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:31:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:31:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:31:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:31:13,300 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:31:13,303 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:31:15,591 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:31:15,649 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:31:15,659 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:31:15,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:15 BoogieIcfgContainer [2023-11-23 20:31:15,662 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:31:15,663 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:31:15,663 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:31:15,675 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:31:15,676 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:15" (1/1) ... [2023-11-23 20:31:15,687 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:31:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-11-23 20:31:15,760 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-11-23 20:31:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:31:15,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:15,769 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 20:31:15,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/cvc4 [2023-11-23 20:31:15,772 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 20:31:15,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05fa1f4e-62a8-4f9f-b58f-6e6a3a9a28d1/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process