./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-regression/test22-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test22-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk --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 32bit --witnessprinter.graph.data.programhash e1ce1c36cc17bb5fac8e93fbe54fbc2a77334d62ad40c06c722f9da96af2516f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:02:47,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:02:47,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 01:02:47,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:02:47,427 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:02:47,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:02:47,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:02:47,463 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:02:47,464 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:02:47,465 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:02:47,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:02:47,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:02:47,468 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:02:47,469 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:02:47,470 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:02:47,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:02:47,473 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:02:47,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:02:47,474 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:02:47,474 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:02:47,475 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 01:02:47,476 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 01:02:47,477 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:02:47,477 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:02:47,480 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:02:47,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:02:47,480 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:02:47,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:02:47,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:02:47,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:02:47,482 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:02:47,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:02:47,482 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:02:47,483 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:02:47,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:02:47,483 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_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1ce1c36cc17bb5fac8e93fbe54fbc2a77334d62ad40c06c722f9da96af2516f [2024-11-09 01:02:47,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:02:47,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:02:47,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:02:47,810 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:02:47,810 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:02:47,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-regression/test22-1.c Unable to find full path for "g++" [2024-11-09 01:02:49,842 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:02:50,041 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:02:50,042 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/sv-benchmarks/c/ldv-regression/test22-1.c [2024-11-09 01:02:50,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/data/335d05316/86568a3f23ce47498692957d8eba9a6f/FLAG61a91b673 [2024-11-09 01:02:50,424 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/data/335d05316/86568a3f23ce47498692957d8eba9a6f [2024-11-09 01:02:50,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:02:50,429 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:02:50,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:02:50,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:02:50,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:02:50,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253a65b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50, skipping insertion in model container [2024-11-09 01:02:50,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,470 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:02:50,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:02:50,695 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:02:50,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:02:50,736 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:02:50,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50 WrapperNode [2024-11-09 01:02:50,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:02:50,738 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:02:50,738 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:02:50,738 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:02:50,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,750 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,771 INFO L138 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 95 [2024-11-09 01:02:50,775 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:02:50,776 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:02:50,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:02:50,776 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:02:50,788 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,792 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,804 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,807 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,809 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:02:50,810 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:02:50,810 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:02:50,810 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:02:50,811 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:50" (1/1) ... [2024-11-09 01:02:50,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:02:50,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:02:50,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:02:50,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:02:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:02:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:02:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 01:02:50,899 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2024-11-09 01:02:50,899 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2024-11-09 01:02:50,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:02:50,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:02:50,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 01:02:51,002 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:02:51,004 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:02:51,240 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-09 01:02:51,240 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:02:51,348 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:02:51,349 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 01:02:51,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:02:51 BoogieIcfgContainer [2024-11-09 01:02:51,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:02:51,350 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:02:51,350 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:02:51,361 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:02:51,361 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:02:51" (1/1) ... [2024-11-09 01:02:51,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:02:51,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2024-11-09 01:02:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2024-11-09 01:02:51,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 01:02:51,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:51,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:52,097 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:02:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:52,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2024-11-09 01:02:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2024-11-09 01:02:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 01:02:52,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:52,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:53,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:02:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:53,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 39 transitions. [2024-11-09 01:02:53,383 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2024-11-09 01:02:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 01:02:53,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:53,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:54,243 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:02:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:55,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 23 states and 28 transitions. [2024-11-09 01:02:55,905 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-11-09 01:02:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 01:02:55,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:55,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:02:56,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:56,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 26 states and 32 transitions. [2024-11-09 01:02:56,268 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2024-11-09 01:02:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 01:02:56,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:56,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:02:57,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:57,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 30 states and 38 transitions. [2024-11-09 01:02:57,522 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2024-11-09 01:02:57,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 01:02:57,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:57,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:02:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 26 states and 32 transitions. [2024-11-09 01:02:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2024-11-09 01:02:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 01:02:57,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:57,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:58,865 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:03:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 30 states and 38 transitions. [2024-11-09 01:03:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2024-11-09 01:03:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 01:03:00,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:00,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:03:03,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 36 states and 46 transitions. [2024-11-09 01:03:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2024-11-09 01:03:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 01:03:03,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:03,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:03,661 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:03:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 42 states and 54 transitions. [2024-11-09 01:03:05,357 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2024-11-09 01:03:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 01:03:05,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:05,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:05,824 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:03:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 48 states and 62 transitions. [2024-11-09 01:03:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-11-09 01:03:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 01:03:07,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:07,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:03:15,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:15,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 52 states and 68 transitions. [2024-11-09 01:03:15,372 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-09 01:03:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 01:03:15,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:15,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:03:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 56 states and 73 transitions. [2024-11-09 01:03:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2024-11-09 01:03:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 01:03:17,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:17,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 1 proven. 113 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:03:21,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 64 states and 83 transitions. [2024-11-09 01:03:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2024-11-09 01:03:21,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 01:03:21,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:21,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 1 proven. 146 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 01:03:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:25,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 68 states and 88 transitions. [2024-11-09 01:03:25,804 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2024-11-09 01:03:25,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 01:03:25,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:25,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 1 proven. 181 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:03:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 72 states and 91 transitions. [2024-11-09 01:03:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 91 transitions. [2024-11-09 01:03:27,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 01:03:27,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:27,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:30,244 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 171 proven. 49 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:03:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:39,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 76 states and 89 transitions. [2024-11-09 01:03:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 89 transitions. [2024-11-09 01:03:39,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 01:03:39,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:39,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 171 proven. 49 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:03:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:41,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 41 states and 51 transitions. [2024-11-09 01:03:41,309 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2024-11-09 01:03:41,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 01:03:41,310 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-11-09 01:03:41,317 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-09 01:03:43,889 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 22 25) the Hoare annotation is: true [2024-11-09 01:03:43,890 INFO L77 FloydHoareUtils]: At program point get_dummyEXIT(lines 22 25) the Hoare annotation is: (let ((.cse0 (and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))) (.cse1 (and (= |get_dummy_#res.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#res.base|)))) (and (or .cse0 (not (= |~#d2~0.offset| |~#d1~0.offset|)) .cse1) (or .cse0 .cse1 (= |~#d1~0.base| |~#d2~0.base|)))) [2024-11-09 01:03:43,890 INFO L77 FloydHoareUtils]: At program point L35-2(line 35) the Hoare annotation is: (not (and (not (= |~#d1~0.base| |~#d2~0.base|)) (<= (select (select |#memory_int| |~#d2~0.base|) |~#d2~0.offset|) 2147483647) (<= (select (select |#memory_int| |~#d1~0.base|) |~#d1~0.offset|) 2147483647) (not (or (and (= |~#d2~0.offset| |ULTIMATE.start_main_~pd1~0#1.offset|) (= |~#d2~0.base| |ULTIMATE.start_main_~pd1~0#1.base|)) (and (= |~#d1~0.offset| |ULTIMATE.start_main_~pd1~0#1.offset|) (= |~#d1~0.base| |ULTIMATE.start_main_~pd1~0#1.base|)))))) [2024-11-09 01:03:43,890 INFO L77 FloydHoareUtils]: At program point L35-3(line 35) the Hoare annotation is: true [2024-11-09 01:03:43,890 INFO L77 FloydHoareUtils]: At program point L35-4(line 35) the Hoare annotation is: true [2024-11-09 01:03:43,890 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-11-09 01:03:43,891 INFO L77 FloydHoareUtils]: At program point L35-5(line 35) the Hoare annotation is: true [2024-11-09 01:03:43,891 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 32 52) the Hoare annotation is: true [2024-11-09 01:03:43,891 INFO L77 FloydHoareUtils]: At program point L40-1(lines 40 42) the Hoare annotation is: (let ((.cse4 (< 2147483639 |ULTIMATE.start_main_~i~0#1|)) (.cse5 (<= |ULTIMATE.start_main_~i~0#1| 2147483640)) (.cse0 (+ |ULTIMATE.start_main_~i~0#1| 8)) (.cse6 (< 2147483640 |ULTIMATE.start_main_~i~0#1|)) (.cse7 (+ 6 |ULTIMATE.start_main_~i~0#1|)) (.cse2 (< |ULTIMATE.start_main_#t~mem17#1| 2147483648)) (.cse3 (<= 2147483648 |ULTIMATE.start_main_#t~mem17#1|)) (.cse8 (< 2147483641 |ULTIMATE.start_main_~i~0#1|)) (.cse1 (select (select |#memory_int| |ULTIMATE.start_main_~pa~0#1.base|) |ULTIMATE.start_main_~pa~0#1.offset|))) (or (and (<= |ULTIMATE.start_main_~i~0#1| 2147483638) (< 2147483637 |ULTIMATE.start_main_~i~0#1|)) (and (< .cse0 .cse1) (not (or .cse2 (< |ULTIMATE.start_main_~i~0#1| 2147483639)))) (and (<= 0 (+ |ULTIMATE.start_main_~i~0#1| 2147483648)) (<= |ULTIMATE.start_main_#t~mem17#1| (+ |ULTIMATE.start_main_~i~0#1| 10)) (= |ULTIMATE.start_main_#t~mem17#1| .cse1)) (and .cse3 .cse4 .cse5) (and (< (+ 3 |ULTIMATE.start_main_~i~0#1|) .cse1) (not (or .cse2 (< |ULTIMATE.start_main_~i~0#1| 2147483644)))) (and .cse4 (<= .cse1 (+ 7 |ULTIMATE.start_main_~i~0#1|)) .cse5) (and (< 2147483638 |ULTIMATE.start_main_~i~0#1|) .cse2 (<= |ULTIMATE.start_main_~i~0#1| 2147483639) (<= .cse1 .cse0)) (and .cse3 (< 2147483645 |ULTIMATE.start_main_~i~0#1|) (< (+ |ULTIMATE.start_main_~i~0#1| 1) .cse1)) (and (<= |ULTIMATE.start_main_~i~0#1| 2147483641) .cse2 .cse6 (<= .cse1 .cse7)) (and .cse3 (< (+ 2 |ULTIMATE.start_main_~i~0#1|) .cse1) (< 2147483644 |ULTIMATE.start_main_~i~0#1|)) (and .cse3 .cse6 (< .cse7 .cse1)) (and .cse2 .cse8 (< .cse1 2147483648)) (and .cse3 (<= 2147483647 |ULTIMATE.start_main_~i~0#1|)) (and (< (+ |ULTIMATE.start_main_~i~0#1| 4) .cse1) (not (or .cse2 (< |ULTIMATE.start_main_~i~0#1| 2147483643)))) (and .cse3 .cse8 (< (+ 5 |ULTIMATE.start_main_~i~0#1|) .cse1)))) [2024-11-09 01:03:43,891 INFO L77 FloydHoareUtils]: At program point L40-3(lines 40 42) the Hoare annotation is: (or (and (<= 0 (+ |ULTIMATE.start_main_~i~0#1| 2147483648)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~pa~0#1.base|) |ULTIMATE.start_main_~pa~0#1.offset|) (+ |ULTIMATE.start_main_~i~0#1| 10))) (< 2147483637 |ULTIMATE.start_main_~i~0#1|)) [2024-11-09 01:03:43,892 INFO L77 FloydHoareUtils]: At program point L40-4(lines 40 42) the Hoare annotation is: true [2024-11-09 01:03:43,892 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) no Hoare annotation was computed. [2024-11-09 01:03:43,892 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: (or (and (<= 0 (+ |ULTIMATE.start_main_~i~0#1| 2147483648)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~pa~0#1.base|) |ULTIMATE.start_main_~pa~0#1.offset|) (+ |ULTIMATE.start_main_~i~0#1| 10))) (< 2147483637 |ULTIMATE.start_main_~i~0#1|)) [2024-11-09 01:03:43,893 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: (or (and (<= 0 (+ 2147483649 |ULTIMATE.start_main_~i~0#1|)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~pa~0#1.base|) |ULTIMATE.start_main_~pa~0#1.offset|) (+ |ULTIMATE.start_main_~i~0#1| 10))) (< 2147483637 |ULTIMATE.start_main_~i~0#1|)) [2024-11-09 01:03:43,893 INFO L77 FloydHoareUtils]: At program point L37-2(lines 37 46) the Hoare annotation is: (let ((.cse1 (select (select |#memory_int| |ULTIMATE.start_main_~pd2~0#1.base|) |ULTIMATE.start_main_~pd2~0#1.offset|))) (or (let ((.cse0 (not |ULTIMATE.start_main_#t~short15#1|))) (and (or (and (= |ULTIMATE.start_main_~pd1~0#1.offset| |ULTIMATE.start_main_~pd2~0#1.offset|) (= |ULTIMATE.start_main_~pd2~0#1.base| |ULTIMATE.start_main_~pd1~0#1.base|)) .cse0) (or (< 0 .cse1) .cse0))) (<= 2147483648 .cse1))) [2024-11-09 01:03:43,893 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-09 01:03:43,893 INFO L77 FloydHoareUtils]: At program point L37-4(lines 37 46) the Hoare annotation is: true [2024-11-09 01:03:43,894 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 01:03:43,894 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 01:03:43,894 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2024-11-09 01:03:43,894 INFO L77 FloydHoareUtils]: At program point L43(lines 43 45) the Hoare annotation is: true [2024-11-09 01:03:43,894 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: (or (and (= |ULTIMATE.start_main_#t~mem16#1| (select (select |#memory_int| |ULTIMATE.start_main_~pa~0#1.base|) |ULTIMATE.start_main_~pa~0#1.offset|)) (<= 1 |ULTIMATE.start_main_#t~mem16#1|)) (< 2147483647 |ULTIMATE.start_main_#t~mem16#1|)) [2024-11-09 01:03:43,895 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: (or (and (<= 0 (+ 2147483638 |ULTIMATE.start_main_#t~mem16#1|)) (= |ULTIMATE.start_main_#t~mem16#1| (select (select |#memory_int| |ULTIMATE.start_main_~pa~0#1.base|) |ULTIMATE.start_main_~pa~0#1.offset|))) (< 2147483647 |ULTIMATE.start_main_#t~mem16#1|)) [2024-11-09 01:03:43,895 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (and (not (= |~#d1~0.base| |~#d2~0.base|)) (= |~#d2~0.offset| |~#d1~0.offset|) (<= (select (select |#memory_int| |~#d2~0.base|) |~#d2~0.offset|) 2147483647) (<= (select (select |#memory_int| |~#d1~0.base|) |~#d1~0.offset|) 2147483647)) [2024-11-09 01:03:43,895 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: (not (and (not (= |~#d1~0.base| |~#d2~0.base|)) (<= (select (select |#memory_int| |~#d2~0.base|) |~#d2~0.offset|) 2147483647) (<= (select (select |#memory_int| |~#d1~0.base|) |~#d1~0.offset|) 2147483647) (not (or (and (= |~#d2~0.base| |ULTIMATE.start_main_#t~ret10#1.base|) (= |~#d2~0.offset| |ULTIMATE.start_main_#t~ret10#1.offset|)) (and (= |~#d1~0.offset| |ULTIMATE.start_main_#t~ret10#1.offset|) (= |~#d1~0.base| |ULTIMATE.start_main_#t~ret10#1.base|)))))) [2024-11-09 01:03:43,911 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #res!base [2024-11-09 01:03:43,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d2~0!base [2024-11-09 01:03:43,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #res!offset [2024-11-09 01:03:43,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d2~0!offset [2024-11-09 01:03:43,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d2~0!offset [2024-11-09 01:03:43,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d1~0!offset [2024-11-09 01:03:43,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #res!offset [2024-11-09 01:03:43,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d1~0!offset [2024-11-09 01:03:43,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d1~0!base [2024-11-09 01:03:43,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #res!base [2024-11-09 01:03:43,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #res!base [2024-11-09 01:03:43,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d2~0!base [2024-11-09 01:03:43,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #res!offset [2024-11-09 01:03:43,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d2~0!offset [2024-11-09 01:03:43,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #res!offset [2024-11-09 01:03:43,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d1~0!offset [2024-11-09 01:03:43,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d1~0!base [2024-11-09 01:03:43,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #res!base [2024-11-09 01:03:43,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d1~0!base [2024-11-09 01:03:43,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d2~0!base [2024-11-09 01:03:43,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 01:03:43 ImpRootNode [2024-11-09 01:03:43,923 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 01:03:43,924 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 01:03:43,924 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 01:03:43,924 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 01:03:43,925 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:02:51" (3/4) ... [2024-11-09 01:03:43,927 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 01:03:43,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dummy [2024-11-09 01:03:43,936 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-09 01:03:43,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 01:03:43,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 01:03:43,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 01:03:44,029 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 01:03:44,029 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 01:03:44,029 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 01:03:44,030 INFO L158 Benchmark]: Toolchain (without parser) took 53601.31ms. Allocated memory was 163.6MB in the beginning and 490.7MB in the end (delta: 327.2MB). Free memory was 124.2MB in the beginning and 334.2MB in the end (delta: -210.0MB). Peak memory consumption was 117.7MB. Max. memory is 16.1GB. [2024-11-09 01:03:44,030 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 163.6MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:03:44,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 307.12ms. Allocated memory is still 163.6MB. Free memory was 123.7MB in the beginning and 111.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 01:03:44,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.67ms. Allocated memory is still 163.6MB. Free memory was 111.1MB in the beginning and 109.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:03:44,031 INFO L158 Benchmark]: Boogie Preprocessor took 32.90ms. Allocated memory is still 163.6MB. Free memory was 109.5MB in the beginning and 108.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:03:44,032 INFO L158 Benchmark]: RCFGBuilder took 539.78ms. Allocated memory is still 163.6MB. Free memory was 108.0MB in the beginning and 91.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 01:03:44,033 INFO L158 Benchmark]: CodeCheck took 52572.93ms. Allocated memory was 163.6MB in the beginning and 490.7MB in the end (delta: 327.2MB). Free memory was 91.2MB in the beginning and 339.4MB in the end (delta: -248.2MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. [2024-11-09 01:03:44,033 INFO L158 Benchmark]: Witness Printer took 105.79ms. Allocated memory is still 490.7MB. Free memory was 339.4MB in the beginning and 334.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 01:03:44,035 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, 25 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 49.9s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1491 SdHoareTripleChecker+Valid, 9.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 984 mSDsluCounter, 628 SdHoareTripleChecker+Invalid, 8.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 122 mSDsCounter, 1121 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4990 IncrementalHoareTripleChecker+Invalid, 6111 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1121 mSolverCounterUnsat, 506 mSDtfsCounter, 4990 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5189 GetRequests, 4449 SyntacticMatches, 357 SemanticMatches, 383 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72045 ImplicationChecksByTransitivity, 40.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 14.9s InterpolantComputationTime, 589 NumberOfCodeBlocks, 589 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 572 ConstructedInterpolants, 0 QuantifiedInterpolants, 4091 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 3 PerfectInterpolantSequences, 431/1205 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: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - ProcedureContractResult [Line: 22]: Procedure Contract for get_dummy Derived contract for procedure get_dummy. Ensures: ((d1 == \old(d1)) && (d2 == \old(d2))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 163.6MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 307.12ms. Allocated memory is still 163.6MB. Free memory was 123.7MB in the beginning and 111.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.67ms. Allocated memory is still 163.6MB. Free memory was 111.1MB in the beginning and 109.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.90ms. Allocated memory is still 163.6MB. Free memory was 109.5MB in the beginning and 108.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 539.78ms. Allocated memory is still 163.6MB. Free memory was 108.0MB in the beginning and 91.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 52572.93ms. Allocated memory was 163.6MB in the beginning and 490.7MB in the end (delta: 327.2MB). Free memory was 91.2MB in the beginning and 339.4MB in the end (delta: -248.2MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. * Witness Printer took 105.79ms. Allocated memory is still 490.7MB. Free memory was 339.4MB in the beginning and 334.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #res!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #res!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #res!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #res!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #res!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #res!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #res!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #res!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d2~0!base RESULT: Ultimate proved your program to be correct! [2024-11-09 01:03:44,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e6edcc-8108-4971-90a7-bb22d12a20f5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE