./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_15_bad.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 9bd2c7ff
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_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL --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 dff7a34f126cebfd70209ee3091c1d26d4a312400d5536a6607b8d06fec542a2
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 04:08:44,744 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 04:08:44,849 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-19 04:08:44,858 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 04:08:44,859 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 04:08:44,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 04:08:44,907 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 04:08:44,907 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 04:08:44,909 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 04:08:44,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 04:08:44,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 04:08:44,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-19 04:08:44,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-19 04:08:44,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 04:08:44,919 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 04:08:44,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 04:08:44,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 04:08:44,921 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true
[2023-11-19 04:08:44,921 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2023-11-19 04:08:44,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 04:08:44,922 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 04:08:44,923 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 04:08:44,924 INFO L153 SettingsManager]: * Timeout in seconds=1000000
[2023-11-19 04:08:44,924 INFO L153 SettingsManager]: * Theory for external solver=ALL
[2023-11-19 04:08:44,925 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 04:08:44,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 04:08:44,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 04:08:44,927 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 04:08:44,927 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 04:08:44,928 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN
[2023-11-19 04:08:44,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 04:08:44,930 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 04:08:44,930 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_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dff7a34f126cebfd70209ee3091c1d26d4a312400d5536a6607b8d06fec542a2
[2023-11-19 04:08:45,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 04:08:45,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 04:08:45,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 04:08:45,320 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 04:08:45,320 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 04:08:45,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_15_bad.i
[2023-11-19 04:08:48,471 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 04:08:48,874 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 04:08:48,875 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_15_bad.i
[2023-11-19 04:08:48,909 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/data/1cc67c99b/4ea71baabe164fac9984311d3fb9cf76/FLAG001fb881d
[2023-11-19 04:08:48,929 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/data/1cc67c99b/4ea71baabe164fac9984311d3fb9cf76
[2023-11-19 04:08:48,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 04:08:48,940 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 04:08:48,942 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 04:08:48,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 04:08:48,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 04:08:48,948 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:48" (1/1) ...
[2023-11-19 04:08:48,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d647c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:48, skipping insertion in model container
[2023-11-19 04:08:48,951 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:48" (1/1) ...
[2023-11-19 04:08:49,053 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-19 04:08:49,421 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-19 04:08:49,985 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 04:08:49,995 INFO L202 MainTranslator]: Completed pre-run
[2023-11-19 04:08:50,017 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-19 04:08:50,094 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 04:08:50,204 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 04:08:50,204 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 04:08:50,204 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 04:08:50,204 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 04:08:50,205 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 04:08:50,213 INFO L206 MainTranslator]: Completed translation
[2023-11-19 04:08:50,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:50 WrapperNode
[2023-11-19 04:08:50,214 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 04:08:50,215 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 04:08:50,215 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 04:08:50,216 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 04:08:50,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:50" (1/1) ...
[2023-11-19 04:08:50,276 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:50" (1/1) ...
[2023-11-19 04:08:50,347 INFO L138 Inliner]: procedures = 499, calls = 60, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109
[2023-11-19 04:08:50,348 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 04:08:50,348 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 04:08:50,348 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 04:08:50,349 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 04:08:50,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:50" (1/1) ...
[2023-11-19 04:08:50,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:50" (1/1) ...
[2023-11-19 04:08:50,371 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:50" (1/1) ...
[2023-11-19 04:08:50,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:50" (1/1) ...
[2023-11-19 04:08:50,378 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:50" (1/1) ...
[2023-11-19 04:08:50,384 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:50" (1/1) ...
[2023-11-19 04:08:50,386 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:50" (1/1) ...
[2023-11-19 04:08:50,388 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:50" (1/1) ...
[2023-11-19 04:08:50,392 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 04:08:50,393 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 04:08:50,393 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 04:08:50,394 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-19 04:08:50,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:50" (1/1) ...
[2023-11-19 04:08:50,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 04:08:50,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 04:08:50,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 04:08:50,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 04:08:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure printLine
[2023-11-19 04:08:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine
[2023-11-19 04:08:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 04:08:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 04:08:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 04:08:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure time
[2023-11-19 04:08:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 04:08:50,645 INFO L236 CfgBuilder]: Building ICFG
[2023-11-19 04:08:50,647 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 04:08:50,865 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-19 04:08:51,149 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 04:08:51,149 INFO L302 CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-19 04:08:51,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:51 BoogieIcfgContainer
[2023-11-19 04:08:51,155 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 04:08:51,157 INFO L112 PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 04:08:51,157 INFO L270 PluginConnector]: Initializing CodeCheck...
[2023-11-19 04:08:51,168 INFO L274 PluginConnector]: CodeCheck initialized
[2023-11-19 04:08:51,170 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:51" (1/1) ...
[2023-11-19 04:08:51,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 04:08:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:08:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions.
[2023-11-19 04:08:51,248 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions.
[2023-11-19 04:08:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 04:08:51,253 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:08:51,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:08:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:08:51,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:08:51,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:08:51,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions.
[2023-11-19 04:08:51,957 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions.
[2023-11-19 04:08:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-19 04:08:51,957 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:08:51,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:08:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:08:52,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:08:52,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:08:52,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 20 transitions.
[2023-11-19 04:08:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions.
[2023-11-19 04:08:52,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-19 04:08:52,072 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:08:52,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:08:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 04:08:52,375 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 04:08:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 04:08:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 04:08:52,581 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 04:08:52,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 04:08:52,645 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations.
[2023-11-19 04:08:52,689 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch111 could not be translated
[2023-11-19 04:08:52,691 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch111 could not be translated
[2023-11-19 04:08:52,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:08:52 ImpRootNode
[2023-11-19 04:08:52,700 INFO L131 PluginConnector]: ------------------------ END CodeCheck----------------------------
[2023-11-19 04:08:52,701 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-19 04:08:52,701 INFO L270 PluginConnector]: Initializing Witness Printer...
[2023-11-19 04:08:52,702 INFO L274 PluginConnector]: Witness Printer initialized
[2023-11-19 04:08:52,702 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:51" (3/4) ...
[2023-11-19 04:08:52,707 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2023-11-19 04:08:52,709 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-19 04:08:52,711 INFO L158 Benchmark]: Toolchain (without parser) took 3769.59ms. Allocated memory was 134.2MB in the beginning and 209.7MB in the end (delta: 75.5MB). Free memory was 72.3MB in the beginning and 141.5MB in the end (delta: -69.2MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB.
[2023-11-19 04:08:52,712 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 04:08:52,713 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1272.10ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 72.1MB in the beginning and 90.2MB in the end (delta: -18.1MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB.
[2023-11-19 04:08:52,714 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.64ms. Allocated memory is still 174.1MB. Free memory was 90.2MB in the beginning and 139.0MB in the end (delta: -48.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-11-19 04:08:52,715 INFO L158 Benchmark]: Boogie Preprocessor took 44.11ms. Allocated memory is still 174.1MB. Free memory was 139.0MB in the beginning and 136.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 04:08:52,716 INFO L158 Benchmark]: RCFGBuilder took 761.89ms. Allocated memory is still 174.1MB. Free memory was 136.9MB in the beginning and 98.1MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB.
[2023-11-19 04:08:52,721 INFO L158 Benchmark]: CodeCheck took 1543.67ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 98.1MB in the beginning and 141.5MB in the end (delta: -43.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 04:08:52,721 INFO L158 Benchmark]: Witness Printer took 8.01ms. Allocated memory is still 209.7MB. Free memory is still 141.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 04:08:52,729 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck:
- StatisticsResult: Ultimate CodeCheck benchmark data
CFG has 2 procedures, 20 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 52 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 49 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17 IncrementalHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 33 mSDtfsCounter, 17 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 146 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 29 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
- UnprovableResult [Line: 1565]: Unable to prove that integer overflow can never occur
Unable to prove that integer overflow can never occur
Reason: overapproximation of bitwiseOr at line 1555.
Possible FailurePath:
[L1522] const int GLOBAL_CONST_TRUE = 1;
[L1523] const int GLOBAL_CONST_FALSE = 0;
[L1524] const int GLOBAL_CONST_FIVE = 5;
[L1525] int globalTrue = 1;
[L1526] int globalFalse = 0;
[L1527] int globalFive = 5;
[L1546] int globalArgc = 0;
[L1547] char** globalArgv = ((void *)0);
[L1578] CALL printLine("Calling bad()...")
VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}]
[L1414] COND TRUE line != ((void *)0)
[L1578] RET printLine("Calling bad()...")
VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(argc)=14, argc=14, argv={12:13}, argv={12:13}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1579] CALL CWE190_Integer_Overflow__int_rand_preinc_15_bad()
[L1550] int data;
[L1551] data = 0
[L1554] case 6:
[L1555] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1
[L1555] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15)
[L1555] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()
[L1555] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1
[L1555] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1))
[L1563] case 7:
VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1565] ++data
VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 1272.10ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 72.1MB in the beginning and 90.2MB in the end (delta: -18.1MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 132.64ms. Allocated memory is still 174.1MB. Free memory was 90.2MB in the beginning and 139.0MB in the end (delta: -48.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 44.11ms. Allocated memory is still 174.1MB. Free memory was 139.0MB in the beginning and 136.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 761.89ms. Allocated memory is still 174.1MB. Free memory was 136.9MB in the beginning and 98.1MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB.
* CodeCheck took 1543.67ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 98.1MB in the beginning and 141.5MB in the end (delta: -43.4MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 8.01ms. Allocated memory is still 209.7MB. Free memory is still 141.5MB. There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~switch111 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~switch111 could not be translated
- GenericResult: Unfinished Backtranslation
The program execution was not completely translated back.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2023-11-19 04:08:52,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/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_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL --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 dff7a34f126cebfd70209ee3091c1d26d4a312400d5536a6607b8d06fec542a2
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 04:08:55,547 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 04:08:55,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf
[2023-11-19 04:08:55,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 04:08:55,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 04:08:55,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 04:08:55,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 04:08:55,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 04:08:55,738 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 04:08:55,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-19 04:08:55,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 04:08:55,744 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 04:08:55,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 04:08:55,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 04:08:55,747 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2023-11-19 04:08:55,747 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2023-11-19 04:08:55,748 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true
[2023-11-19 04:08:55,748 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2023-11-19 04:08:55,748 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2023-11-19 04:08:55,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 04:08:55,749 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 04:08:55,750 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 04:08:55,751 INFO L153 SettingsManager]: * Timeout in seconds=1000000
[2023-11-19 04:08:55,751 INFO L153 SettingsManager]: * Theory for external solver=ALL
[2023-11-19 04:08:55,751 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt
[2023-11-19 04:08:55,752 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode
[2023-11-19 04:08:55,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 04:08:55,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 04:08:55,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 04:08:55,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 04:08:55,755 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 04:08:55,755 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS
[2023-11-19 04:08:55,755 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-11-19 04:08:55,756 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 04:08:55,756 INFO L153 SettingsManager]: * Use separate solver for trace checks=false
[2023-11-19 04:08:55,756 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 04:08:55,756 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_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dff7a34f126cebfd70209ee3091c1d26d4a312400d5536a6607b8d06fec542a2
[2023-11-19 04:08:56,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 04:08:56,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 04:08:56,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 04:08:56,194 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 04:08:56,194 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 04:08:56,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_15_bad.i
[2023-11-19 04:08:59,334 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 04:08:59,772 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 04:08:59,772 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_15_bad.i
[2023-11-19 04:08:59,815 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/data/99d39fd68/32eca0eed76649dfaa356ad0d1901c46/FLAG5446b4720
[2023-11-19 04:08:59,836 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/data/99d39fd68/32eca0eed76649dfaa356ad0d1901c46
[2023-11-19 04:08:59,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 04:08:59,843 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 04:08:59,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 04:08:59,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 04:08:59,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 04:08:59,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:59" (1/1) ...
[2023-11-19 04:08:59,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5faccef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:59, skipping insertion in model container
[2023-11-19 04:08:59,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:59" (1/1) ...
[2023-11-19 04:08:59,918 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-19 04:09:00,411 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-19 04:09:00,968 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 04:09:00,982 INFO L202 MainTranslator]: Completed pre-run
[2023-11-19 04:09:01,003 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-19 04:09:01,109 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 04:09:01,248 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 04:09:01,248 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 04:09:01,249 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 04:09:01,249 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 04:09:01,249 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 04:09:01,256 INFO L206 MainTranslator]: Completed translation
[2023-11-19 04:09:01,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01 WrapperNode
[2023-11-19 04:09:01,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 04:09:01,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 04:09:01,258 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 04:09:01,259 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 04:09:01,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ...
[2023-11-19 04:09:01,319 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ...
[2023-11-19 04:09:01,346 INFO L138 Inliner]: procedures = 504, calls = 60, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77
[2023-11-19 04:09:01,347 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 04:09:01,348 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 04:09:01,348 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 04:09:01,348 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 04:09:01,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ...
[2023-11-19 04:09:01,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ...
[2023-11-19 04:09:01,362 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ...
[2023-11-19 04:09:01,363 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ...
[2023-11-19 04:09:01,373 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ...
[2023-11-19 04:09:01,375 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ...
[2023-11-19 04:09:01,379 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ...
[2023-11-19 04:09:01,381 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ...
[2023-11-19 04:09:01,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 04:09:01,387 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 04:09:01,387 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 04:09:01,387 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-19 04:09:01,388 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ...
[2023-11-19 04:09:01,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 04:09:01,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 04:09:01,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 04:09:01,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 04:09:01,470 INFO L130 BoogieDeclarations]: Found specification of procedure printLine
[2023-11-19 04:09:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine
[2023-11-19 04:09:01,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2023-11-19 04:09:01,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 04:09:01,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 04:09:01,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 04:09:01,471 INFO L130 BoogieDeclarations]: Found specification of procedure time
[2023-11-19 04:09:01,626 INFO L236 CfgBuilder]: Building ICFG
[2023-11-19 04:09:01,628 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 04:09:01,786 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-19 04:09:01,864 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 04:09:01,864 INFO L302 CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-19 04:09:01,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:01 BoogieIcfgContainer
[2023-11-19 04:09:01,869 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 04:09:01,870 INFO L112 PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 04:09:01,870 INFO L270 PluginConnector]: Initializing CodeCheck...
[2023-11-19 04:09:01,881 INFO L274 PluginConnector]: CodeCheck initialized
[2023-11-19 04:09:01,881 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:01" (1/1) ...
[2023-11-19 04:09:01,889 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 04:09:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:09:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions.
[2023-11-19 04:09:01,961 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions.
[2023-11-19 04:09:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 04:09:01,967 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:09:01,968 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-11-19 04:09:01,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/cvc4
[2023-11-19 04:09:01,974 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-11-19 04:09:01,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process
[2023-11-19 04:09:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:09:02,154 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-11-19 04:09:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:09:02,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-19 04:09:02,213 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 04:09:02,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:09:02,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0
[2023-11-19 04:09:02,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:09:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions.
[2023-11-19 04:09:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions.
[2023-11-19 04:09:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-19 04:09:02,309 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:09:02,309 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-11-19 04:09:02,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/cvc4
[2023-11-19 04:09:02,311 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-11-19 04:09:02,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process
[2023-11-19 04:09:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 04:09:02,501 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 04:09:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 04:09:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 04:09:02,675 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 04:09:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 04:09:02,720 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe
[2023-11-19 04:09:02,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0
[2023-11-19 04:09:02,727 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations.
[2023-11-19 04:09:02,775 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated
[2023-11-19 04:09:02,776 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated
[2023-11-19 04:09:02,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:09:02 ImpRootNode
[2023-11-19 04:09:02,782 INFO L131 PluginConnector]: ------------------------ END CodeCheck----------------------------
[2023-11-19 04:09:02,783 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-19 04:09:02,783 INFO L270 PluginConnector]: Initializing Witness Printer...
[2023-11-19 04:09:02,783 INFO L274 PluginConnector]: Witness Printer initialized
[2023-11-19 04:09:02,784 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:01" (3/4) ...
[2023-11-19 04:09:02,785 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample
[2023-11-19 04:09:02,805 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated
[2023-11-19 04:09:02,805 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated
[2023-11-19 04:09:02,857 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/witness.graphml
[2023-11-19 04:09:02,857 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-19 04:09:02,858 INFO L158 Benchmark]: Toolchain (without parser) took 3014.64ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 62.3MB in the beginning and 56.3MB in the end (delta: 6.0MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB.
[2023-11-19 04:09:02,858 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 71.3MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 51.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 04:09:02,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1411.64ms. Allocated memory is still 90.2MB. Free memory was 62.2MB in the beginning and 40.2MB in the end (delta: 22.0MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB.
[2023-11-19 04:09:02,859 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.91ms. Allocated memory is still 90.2MB. Free memory was 40.2MB in the beginning and 61.0MB in the end (delta: -20.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB.
[2023-11-19 04:09:02,860 INFO L158 Benchmark]: Boogie Preprocessor took 38.19ms. Allocated memory is still 90.2MB. Free memory was 61.0MB in the beginning and 58.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 04:09:02,860 INFO L158 Benchmark]: RCFGBuilder took 482.41ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 40.0MB in the end (delta: 18.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2023-11-19 04:09:02,861 INFO L158 Benchmark]: CodeCheck took 912.38ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 40.0MB in the beginning and 58.5MB in the end (delta: -18.4MB). Peak memory consumption was 859.6kB. Max. memory is 16.1GB.
[2023-11-19 04:09:02,861 INFO L158 Benchmark]: Witness Printer took 74.21ms. Allocated memory is still 109.1MB. Free memory was 58.5MB in the beginning and 56.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-11-19 04:09:02,864 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck:
- StatisticsResult: Ultimate CodeCheck benchmark data
CFG has 2 procedures, 20 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 28 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 15 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 15 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 SizeOfPredicates, 0 NumberOfNonLiveVariables, 48 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
- CounterExampleResult [Line: 1565]: integer overflow possible
integer overflow possible
We found a FailurePath:
[L1522] const int GLOBAL_CONST_TRUE = 1;
[L1523] const int GLOBAL_CONST_FALSE = 0;
[L1524] const int GLOBAL_CONST_FIVE = 5;
[L1525] int globalTrue = 1;
[L1526] int globalFalse = 0;
[L1527] int globalFive = 5;
[L1546] int globalArgc = 0;
[L1547] char** globalArgv = ((void *)0);
[L1578] CALL printLine("Calling bad()...")
VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}]
[L1414] COND TRUE line != ((void *)0)
[L1578] RET printLine("Calling bad()...")
VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(argc)=0, argc=0, argv={0:0}, argv={0:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1579] CALL CWE190_Integer_Overflow__int_rand_preinc_15_bad()
[L1550] int data;
[L1551] data = 0
[L1554] case 6:
[L1555] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1
[L1555] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1
[L1555] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1))
[L1563] case 7:
VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1565] ++data
VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.58ms. Allocated memory is still 71.3MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 51.8kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 1411.64ms. Allocated memory is still 90.2MB. Free memory was 62.2MB in the beginning and 40.2MB in the end (delta: 22.0MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 88.91ms. Allocated memory is still 90.2MB. Free memory was 40.2MB in the beginning and 61.0MB in the end (delta: -20.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 38.19ms. Allocated memory is still 90.2MB. Free memory was 61.0MB in the beginning and 58.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 482.41ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 40.0MB in the end (delta: 18.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
* CodeCheck took 912.38ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 40.0MB in the beginning and 58.5MB in the end (delta: -18.4MB). Peak memory consumption was 859.6kB. Max. memory is 16.1GB.
* Witness Printer took 74.21ms. Allocated memory is still 109.1MB. Free memory was 58.5MB in the beginning and 56.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated
- GenericResult: Unfinished Backtranslation
The program execution was not completely translated back.
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated
- GenericResult: Unfinished Backtranslation
The program execution was not completely translated back.
RESULT: Ultimate proved your program to be incorrect!
[2023-11-19 04:09:02,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc474089-b7b6-4555-a35e-7de6b42f98b3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(OVERFLOW)