./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_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_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/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_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/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_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/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 f32a256e85dfae47c8548ef83bd17812a642f36aa6564d2121f4ad41349db94a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:02:19,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:02:19,714 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 22:02:19,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:02:19,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:02:19,737 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:02:19,738 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:02:19,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:02:19,738 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:02:19,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:02:19,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:02:19,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:02:19,739 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:02:19,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:02:19,739 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:02:19,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:02:19,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:02:19,739 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:02:19,740 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:02:19,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:02:19,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:02:19,740 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:02:19,740 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:02:19,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:02:19,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:19,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:02:19,740 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:02:19,740 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:02:19,740 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:02:19,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:02:19,741 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_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/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 -> f32a256e85dfae47c8548ef83bd17812a642f36aa6564d2121f4ad41349db94a [2024-12-05 22:02:19,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:02:19,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:02:19,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:02:20,000 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:02:20,000 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:02:20,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2024-12-05 22:02:22,646 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/bin/ukojak-verify-CZk0znPC7b/data/96cef934e/86e35555175f4e8ea736b24494a3c8eb/FLAGacc4dbbf1 [2024-12-05 22:02:23,046 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:02:23,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2024-12-05 22:02:23,074 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/bin/ukojak-verify-CZk0znPC7b/data/96cef934e/86e35555175f4e8ea736b24494a3c8eb/FLAGacc4dbbf1 [2024-12-05 22:02:23,088 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/bin/ukojak-verify-CZk0znPC7b/data/96cef934e/86e35555175f4e8ea736b24494a3c8eb [2024-12-05 22:02:23,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:02:23,092 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:02:23,094 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:23,094 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:02:23,098 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:02:23,099 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:23" (1/1) ... [2024-12-05 22:02:23,100 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f80ed5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:23, skipping insertion in model container [2024-12-05 22:02:23,100 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:23" (1/1) ... [2024-12-05 22:02:23,177 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:02:23,392 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_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2024-12-05 22:02:23,398 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_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2024-12-05 22:02:24,083 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,084 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,084 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,085 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,086 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,099 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,100 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,101 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,102 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,642 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,642 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,726 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,727 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:24,829 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:02:24,842 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_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2024-12-05 22:02:24,842 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_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2024-12-05 22:02:24,876 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,877 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,877 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,877 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,878 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,883 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,883 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,884 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,884 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,952 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,952 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-12-05 22:02:24,993 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:24,994 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:02:25,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-12-05 22:02:25,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:25,212 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:02:25,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25 WrapperNode [2024-12-05 22:02:25,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:25,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:25,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:02:25,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:02:25,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,326 INFO L138 Inliner]: procedures = 680, calls = 2646, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 971 [2024-12-05 22:02:25,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:25,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:02:25,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:02:25,327 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:02:25,335 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,372 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,378 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,382 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,388 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,402 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:02:25,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:02:25,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:02:25,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:02:25,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:25,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:02:25,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:02:25,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aa1e5b3-7167-43e0-87dd-3a0c0ffb1aae/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:02:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-05 22:02:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-05 22:02:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-12-05 22:02:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-12-05 22:02:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:02:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-05 22:02:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-05 22:02:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 22:02:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:02:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-05 22:02:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-05 22:02:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:02:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:02:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:02:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:02:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:02:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:02:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:02:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-05 22:02:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-05 22:02:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 22:02:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:02:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:02:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:02:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-12-05 22:02:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-12-05 22:02:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:02:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:02:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-05 22:02:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-05 22:02:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-12-05 22:02:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-12-05 22:02:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2024-12-05 22:02:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2024-12-05 22:02:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-05 22:02:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-05 22:02:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:02:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:02:25,671 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:02:25,673 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:02:40,550 INFO L? ?]: Removed 115 outVars from TransFormulas that were not future-live. [2024-12-05 22:02:40,550 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:02:41,172 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:02:41,173 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:02:41,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:41 BoogieIcfgContainer [2024-12-05 22:02:41,173 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:02:41,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:02:41,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:02:41,182 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:02:41,182 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:02:41,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 119 states and 160 transitions. [2024-12-05 22:02:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 160 transitions. [2024-12-05 22:02:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:02:41,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:41,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:22,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-05 22:04:58,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:05:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 132 states and 184 transitions. [2024-12-05 22:05:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 184 transitions. [2024-12-05 22:05:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:05:05,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:05,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-12-05 22:07:34,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:08:03,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 150 states and 221 transitions. [2024-12-05 22:08:03,936 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 221 transitions. [2024-12-05 22:08:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:08:03,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:03,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-05 22:10:53,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:53,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 161 states and 241 transitions. [2024-12-05 22:10:53,348 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 241 transitions. [2024-12-05 22:10:53,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:10:53,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:53,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-05 22:12:52,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 161 states and 241 transitions. [2024-12-05 22:12:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 241 transitions. [2024-12-05 22:12:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:12:52,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:52,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:02,007 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-05 22:15:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:03,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 161 states and 241 transitions. [2024-12-05 22:15:03,954 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 241 transitions. [2024-12-05 22:15:03,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:15:03,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:03,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked.