./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8fc1ba75e6470a800290e5af773fbb666f7d527395ebc6cebcb5aad871860a72 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:38,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:38,397 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-12 00:06:38,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:06:38,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:06:38,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:38,430 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:06:38,431 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:06:38,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:38,432 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:38,433 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:38,434 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:06:38,434 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:06:38,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:38,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:06:38,436 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:38,437 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:06:38,437 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:06:38,438 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:06:38,438 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:06:38,439 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:38,440 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:38,440 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:38,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:38,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:38,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:38,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:38,443 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:06:38,443 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:06:38,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:06:38,444 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:06:38,445 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_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fc1ba75e6470a800290e5af773fbb666f7d527395ebc6cebcb5aad871860a72 [2023-11-12 00:06:38,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:38,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:38,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:38,814 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:38,814 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:38,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i [2023-11-12 00:06:41,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:42,398 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:42,399 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i [2023-11-12 00:06:42,434 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/data/1ee0583c6/41bbbe4b60ff4ecc8a1cb94f5d0a1463/FLAG4a34e643b [2023-11-12 00:06:42,454 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/data/1ee0583c6/41bbbe4b60ff4ecc8a1cb94f5d0a1463 [2023-11-12 00:06:42,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:42,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:42,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:42,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:42,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:42,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:42" (1/1) ... [2023-11-12 00:06:42,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e30659e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:42, skipping insertion in model container [2023-11-12 00:06:42,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:42" (1/1) ... [2023-11-12 00:06:42,608 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:43,077 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-12 00:06:43,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:43,751 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:43,783 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-12 00:06:43,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:44,037 WARN L672 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:44,038 WARN L672 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:44,038 WARN L672 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:44,038 WARN L672 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:44,039 WARN L672 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:44,047 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:44,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44 WrapperNode [2023-11-12 00:06:44,048 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:44,049 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:44,049 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:44,050 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:44,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,104 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,144 INFO L138 Inliner]: procedures = 503, calls = 97, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 180 [2023-11-12 00:06:44,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:44,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:44,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:44,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:44,156 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,161 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,161 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,170 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,176 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,181 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,185 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:44,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:44,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:44,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:44,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:44,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:44,252 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:44,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2023-11-12 00:06:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2023-11-12 00:06:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-11-12 00:06:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-11-12 00:06:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:06:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:06:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:06:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-12 00:06:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:06:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:06:44,541 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:44,543 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:44,823 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:44,907 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:44,907 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:06:44,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:44 BoogieIcfgContainer [2023-11-12 00:06:44,910 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:44,911 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:44,912 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:44,935 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:44,935 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,946 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:06:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 73 states and 107 transitions. [2023-11-12 00:06:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2023-11-12 00:06:45,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 00:06:45,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:45,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 72 states and 106 transitions. [2023-11-12 00:06:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 106 transitions. [2023-11-12 00:06:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-12 00:06:45,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:45,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:45,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:45,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 105 transitions. [2023-11-12 00:06:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2023-11-12 00:06:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-12 00:06:46,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:46,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:46,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:46,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:46,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 104 transitions. [2023-11-12 00:06:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2023-11-12 00:06:46,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-12 00:06:46,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:46,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:46,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2023-11-12 00:06:46,694 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2023-11-12 00:06:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:06:46,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:46,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:47,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2023-11-12 00:06:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2023-11-12 00:06:47,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:06:47,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:47,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:47,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 97 transitions. [2023-11-12 00:06:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 97 transitions. [2023-11-12 00:06:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:06:47,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:47,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:47,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:47,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 96 transitions. [2023-11-12 00:06:47,555 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2023-11-12 00:06:47,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-12 00:06:47,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:47,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:47,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:47,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 103 transitions. [2023-11-12 00:06:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2023-11-12 00:06:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-12 00:06:47,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:47,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:47,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:06:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:47,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 64 states and 91 transitions. [2023-11-12 00:06:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2023-11-12 00:06:48,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:06:48,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:48,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:48,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:48,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:48,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 62 states and 86 transitions. [2023-11-12 00:06:48,307 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2023-11-12 00:06:48,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-12 00:06:48,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:48,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 93 transitions. [2023-11-12 00:06:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2023-11-12 00:06:48,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:06:48,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:48,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 94 transitions. [2023-11-12 00:06:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2023-11-12 00:06:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:06:48,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:48,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:48,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 78 transitions. [2023-11-12 00:06:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2023-11-12 00:06:48,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-12 00:06:48,790 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2023-11-12 00:06:48,800 INFO L753 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-11-12 00:06:48,901 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-12 00:06:48,905 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-12 00:06:48,906 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-12 00:06:48,906 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-12 00:06:48,906 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-12 00:06:48,906 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-12 00:06:48,906 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-12 00:06:48,907 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-12 00:06:48,907 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-12 00:06:48,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 12.11 12:06:48 ImpRootNode [2023-11-12 00:06:48,908 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-12 00:06:48,909 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:06:48,909 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:06:48,909 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:06:48,910 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:44" (3/4) ... [2023-11-12 00:06:48,914 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:06:48,918 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2023-11-12 00:06:48,919 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2023-11-12 00:06:48,930 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2023-11-12 00:06:48,932 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2023-11-12 00:06:48,933 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-12 00:06:48,936 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 00:06:48,937 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 00:06:49,066 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/witness.graphml [2023-11-12 00:06:49,066 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/witness.yml [2023-11-12 00:06:49,066 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:06:49,067 INFO L158 Benchmark]: Toolchain (without parser) took 6604.39ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 108.1MB in the beginning and 133.5MB in the end (delta: -25.5MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,067 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 115.3MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:49,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1581.24ms. Allocated memory is still 151.0MB. Free memory was 107.6MB in the beginning and 64.5MB in the end (delta: 43.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.52ms. Allocated memory is still 151.0MB. Free memory was 64.5MB in the beginning and 61.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,068 INFO L158 Benchmark]: Boogie Preprocessor took 46.11ms. Allocated memory is still 151.0MB. Free memory was 61.2MB in the beginning and 59.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:49,069 INFO L158 Benchmark]: RCFGBuilder took 718.63ms. Allocated memory is still 151.0MB. Free memory was 59.5MB in the beginning and 116.0MB in the end (delta: -56.5MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,069 INFO L158 Benchmark]: CodeCheck took 3996.68ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 116.0MB in the beginning and 139.8MB in the end (delta: -23.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,070 INFO L158 Benchmark]: Witness Printer took 157.71ms. Allocated memory is still 186.6MB. Free memory was 139.8MB in the beginning and 133.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,072 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 73 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.8s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1398 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 139 mSDsluCounter, 897 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 60 mSDsCounter, 329 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 998 IncrementalHoareTripleChecker+Invalid, 1327 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 329 mSolverCounterUnsat, 837 mSDtfsCounter, 998 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2698 GetRequests, 2644 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 550 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 289 NumberOfCodeBlocks, 289 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 367 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1571]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1571]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1602]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1602]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1634]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1634]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1661]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1661]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1647]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 115.3MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1581.24ms. Allocated memory is still 151.0MB. Free memory was 107.6MB in the beginning and 64.5MB in the end (delta: 43.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.52ms. Allocated memory is still 151.0MB. Free memory was 64.5MB in the beginning and 61.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.11ms. Allocated memory is still 151.0MB. Free memory was 61.2MB in the beginning and 59.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 718.63ms. Allocated memory is still 151.0MB. Free memory was 59.5MB in the beginning and 116.0MB in the end (delta: -56.5MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * CodeCheck took 3996.68ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 116.0MB in the beginning and 139.8MB in the end (delta: -23.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Witness Printer took 157.71ms. Allocated memory is still 186.6MB. Free memory was 139.8MB in the beginning and 133.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-12 00:06:49,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4f0ef1-3c25-4b3a-8042-20432deaecfa/bin/ukojak-verify-0OAaufAVZV/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 Result: TRUE