./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash da48e5de3ccd5190fb3d3934a3d9d423de1f83d4587f9dc2fa1f3f18a9362190 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:59:58,346 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:59:58,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 04:59:58,410 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:59:58,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:59:58,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:59:58,430 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:59:58,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:59:58,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:59:58,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:59:58,431 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:59:58,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:59:58,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:59:58,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:59:58,431 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:59:58,431 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:59:58,431 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:59:58,431 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:59:58,431 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:59:58,432 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:59:58,432 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:59:58,432 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:59:58,432 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:59:58,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:59:58,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:58,432 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:59:58,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:59:58,432 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:59:58,433 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:59:58,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:59:58,433 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b 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 ! call(reach_error())) ) 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 -> da48e5de3ccd5190fb3d3934a3d9d423de1f83d4587f9dc2fa1f3f18a9362190 [2024-12-06 04:59:58,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:59:58,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:59:58,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:59:58,655 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:59:58,656 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:59:58,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2024-12-06 05:00:01,340 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/data/7d7b3eab9/bbf284b46f954bdb81ecde25f21ec0e2/FLAG215b08a86 [2024-12-06 05:00:01,747 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:00:01,748 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2024-12-06 05:00:01,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/data/7d7b3eab9/bbf284b46f954bdb81ecde25f21ec0e2/FLAG215b08a86 [2024-12-06 05:00:01,784 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/data/7d7b3eab9/bbf284b46f954bdb81ecde25f21ec0e2 [2024-12-06 05:00:01,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:00:01,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:00:01,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:00:01,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:00:01,792 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:00:01,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:00:01" (1/1) ... [2024-12-06 05:00:01,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a2aa07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:01, skipping insertion in model container [2024-12-06 05:00:01,794 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:00:01" (1/1) ... [2024-12-06 05:00:01,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:00:02,037 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2024-12-06 05:00:02,042 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2024-12-06 05:00:02,831 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:02,831 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:02,832 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:02,833 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:02,834 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:02,847 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:02,847 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:02,849 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:02,849 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,458 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,458 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,539 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,539 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:00:03,662 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:00:03,676 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2024-12-06 05:00:03,677 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2024-12-06 05:00:03,726 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,727 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,727 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,727 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,728 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,735 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,735 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,736 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,737 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,799 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,800 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8097] [2024-12-06 05:00:03,846 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,846 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 05:00:03,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8583-8594] [2024-12-06 05:00:03,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:00:04,060 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:00:04,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04 WrapperNode [2024-12-06 05:00:04,060 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:00:04,061 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:00:04,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:00:04,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:00:04,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,198 INFO L138 Inliner]: procedures = 681, calls = 2499, calls flagged for inlining = 58, calls inlined = 13, statements flattened = 1020 [2024-12-06 05:00:04,198 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:00:04,199 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:00:04,199 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:00:04,199 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:00:04,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,214 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,214 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,242 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,245 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,250 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,271 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:00:04,272 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:00:04,272 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:00:04,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:00:04,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:00:04" (1/1) ... [2024-12-06 05:00:04,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:00:04,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:00:04,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:00:04,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee4ca56-e3b1-4cd4-9241-0d6683d95ff9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:00:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-06 05:00:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-06 05:00:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:00:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 05:00:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 05:00:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 05:00:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:00:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 05:00:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 05:00:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:00:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:00:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:00:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:00:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:00:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:00:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:00:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 05:00:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 05:00:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2024-12-06 05:00:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2024-12-06 05:00:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 05:00:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-12-06 05:00:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-12-06 05:00:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:00:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:00:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:00:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-12-06 05:00:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-12-06 05:00:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:00:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:00:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 05:00:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 05:00:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-12-06 05:00:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-12-06 05:00:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:00:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:00:04,557 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:00:04,559 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:00:19,245 INFO L? ?]: Removed 127 outVars from TransFormulas that were not future-live. [2024-12-06 05:00:19,245 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:00:19,783 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:00:19,784 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:00:19,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:00:19 BoogieIcfgContainer [2024-12-06 05:00:19,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:00:19,785 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:00:19,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:00:19,792 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:00:19,792 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:00:19" (1/1) ... [2024-12-06 05:00:19,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:00:19,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:19,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2024-12-06 05:00:19,841 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2024-12-06 05:00:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:00:19,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:19,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:01:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:53,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:02:03,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:02:06,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 124 states and 172 transitions. [2024-12-06 05:02:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 172 transitions. [2024-12-06 05:02:06,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:02:06,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:06,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:37,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:04:48,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:05:17,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:17,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 140 states and 214 transitions. [2024-12-06 05:05:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 214 transitions. [2024-12-06 05:05:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:05:17,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:17,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:08:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:06,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 140 states and 214 transitions. [2024-12-06 05:08:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 214 transitions. [2024-12-06 05:08:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:08:06,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:06,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:24,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:10:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 148 states and 233 transitions. [2024-12-06 05:10:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 233 transitions. [2024-12-06 05:10:57,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:10:57,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:57,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:13:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:17,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 148 states and 233 transitions. [2024-12-06 05:13:17,132 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 233 transitions. [2024-12-06 05:13:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:13:17,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:17,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms