./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_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_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3 --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 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:44:43,161 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:44:43,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:44:43,261 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:44:43,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:44:43,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:44:43,288 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:44:43,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:44:43,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:44:43,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:44:43,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:44:43,289 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:44:43,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:44:43,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:44:43,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:44:43,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:44:43,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:44:43,289 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:44:43,289 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:44:43,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:44:43,290 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:44:43,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:44:43,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:44:43,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:44:43,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:44:43,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:44:43,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:44:43,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:44:43,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:44:43,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:44:43,291 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_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3 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 -> 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e [2024-11-25 02:44:43,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:44:43,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:44:43,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:44:43,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:44:43,630 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:44:43,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2024-11-25 02:44:46,603 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/data/cfec17ce9/ad56ed51bfa14fc99bcc9ea97092e96d/FLAGb725d1679 [2024-11-25 02:44:47,232 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:44:47,236 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2024-11-25 02:44:47,292 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/data/cfec17ce9/ad56ed51bfa14fc99bcc9ea97092e96d/FLAGb725d1679 [2024-11-25 02:44:47,316 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/data/cfec17ce9/ad56ed51bfa14fc99bcc9ea97092e96d [2024-11-25 02:44:47,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:44:47,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:44:47,325 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:44:47,325 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:44:47,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:44:47,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:44:47" (1/1) ... [2024-11-25 02:44:47,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e1181f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:47, skipping insertion in model container [2024-11-25 02:44:47,333 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:44:47" (1/1) ... [2024-11-25 02:44:47,448 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:44:47,779 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_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2024-11-25 02:44:47,788 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_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2024-11-25 02:44:48,831 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:48,832 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:48,832 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:48,833 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:48,834 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:48,851 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:48,851 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:48,854 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:48,854 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:49,766 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:49,767 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:49,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:44:49,907 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:44:49,926 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_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2024-11-25 02:44:49,930 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_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2024-11-25 02:44:50,001 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:50,002 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:50,002 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:50,003 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:50,004 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:50,010 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:50,012 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:50,014 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:50,014 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:50,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-25 02:44:50,223 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:50,224 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:44:50,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-25 02:44:50,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:44:50,522 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:44:50,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50 WrapperNode [2024-11-25 02:44:50,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:44:50,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:44:50,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:44:50,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:44:50,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50" (1/1) ... [2024-11-25 02:44:50,622 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50" (1/1) ... [2024-11-25 02:44:50,724 INFO L138 Inliner]: procedures = 679, calls = 2636, calls flagged for inlining = 58, calls inlined = 7, statements flattened = 954 [2024-11-25 02:44:50,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:44:50,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:44:50,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:44:50,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:44:50,744 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50" (1/1) ... [2024-11-25 02:44:50,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50" (1/1) ... [2024-11-25 02:44:50,751 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50" (1/1) ... [2024-11-25 02:44:50,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50" (1/1) ... [2024-11-25 02:44:50,783 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50" (1/1) ... [2024-11-25 02:44:50,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50" (1/1) ... [2024-11-25 02:44:50,789 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50" (1/1) ... [2024-11-25 02:44:50,796 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50" (1/1) ... [2024-11-25 02:44:50,799 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50" (1/1) ... [2024-11-25 02:44:50,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:44:50,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:44:50,820 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:44:50,820 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:44:50,821 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:50" (1/1) ... [2024-11-25 02:44:50,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:44:50,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:44:50,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:44:50,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d622b7a1-c6b0-47c2-aec2-c1256df7b7d2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:44:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-25 02:44:50,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-25 02:44:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:44:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 02:44:50,895 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 02:44:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:44:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:44:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:44:50,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:44:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:44:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:44:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:44:50,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:44:50,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:44:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 02:44:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 02:44:50,900 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-25 02:44:50,900 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-25 02:44:50,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:44:50,900 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:44:50,900 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:44:50,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:44:50,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:44:50,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:44:50,900 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2024-11-25 02:44:50,901 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2024-11-25 02:44:50,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:44:50,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:44:51,276 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:44:51,279 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:45:07,059 INFO L? ?]: Removed 99 outVars from TransFormulas that were not future-live. [2024-11-25 02:45:07,060 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:45:08,201 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:45:08,202 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:45:08,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:45:08 BoogieIcfgContainer [2024-11-25 02:45:08,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:45:08,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:45:08,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:45:08,216 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:45:08,217 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:45:08" (1/1) ... [2024-11-25 02:45:08,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:45:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:08,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2024-11-25 02:45:08,285 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2024-11-25 02:45:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:45:08,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:08,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 02:48:21,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:48:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 84 states and 135 transitions. [2024-11-25 02:48:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2024-11-25 02:48:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 02:48:39,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:39,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:50:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:50:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:50:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:50:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 85 states and 137 transitions. [2024-11-25 02:50:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 137 transitions. [2024-11-25 02:50:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:50:35,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:50:35,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:35,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 02:54:51,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:56:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:26,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 96 states and 161 transitions. [2024-11-25 02:56:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2024-11-25 02:56:26,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:56:26,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:26,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:58:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat