./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/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_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk --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 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:23:56,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:23:56,623 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:23:56,627 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:23:56,629 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:23:56,660 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:23:56,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:23:56,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:23:56,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:23:56,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:23:56,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:23:56,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:23:56,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:23:56,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:23:56,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:23:56,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:23:56,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:23:56,670 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:23:56,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:23:56,671 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:23:56,671 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:23:56,675 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:23:56,676 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:23:56,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:23:56,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:56,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:23:56,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:23:56,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:23:56,678 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:23:56,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:23:56,678 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_90ffe137-d072-4b1b-9de6-ba33764ffb2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 [2024-11-08 22:23:56,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:23:56,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:23:56,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:23:57,000 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:23:57,000 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:23:57,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i Unable to find full path for "g++" [2024-11-08 22:23:58,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:23:59,490 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:23:59,491 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2024-11-08 22:23:59,532 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk/data/c4bb760f9/6a7c6e133c82492b9f7eabbb5094c9da/FLAG1d2e1bed3 [2024-11-08 22:23:59,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk/data/c4bb760f9/6a7c6e133c82492b9f7eabbb5094c9da [2024-11-08 22:23:59,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:23:59,557 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:23:59,559 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:59,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:23:59,566 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:23:59,567 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:59" (1/1) ... [2024-11-08 22:23:59,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209929dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:59, skipping insertion in model container [2024-11-08 22:23:59,568 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:59" (1/1) ... [2024-11-08 22:23:59,710 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:24:00,066 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_90ffe137-d072-4b1b-9de6-ba33764ffb2c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2024-11-08 22:24:00,074 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_90ffe137-d072-4b1b-9de6-ba33764ffb2c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2024-11-08 22:24:01,092 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:01,093 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:01,093 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:01,094 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:01,097 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:01,123 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:01,127 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:01,133 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:01,134 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:01,841 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:01,841 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:01,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:02,011 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:24:02,032 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_90ffe137-d072-4b1b-9de6-ba33764ffb2c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2024-11-08 22:24:02,033 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_90ffe137-d072-4b1b-9de6-ba33764ffb2c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2024-11-08 22:24:02,136 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:02,137 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:02,137 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:02,138 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:02,143 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:02,153 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:02,155 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:02,156 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:02,157 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:02,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-11-08 22:24:02,330 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:02,331 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:24:02,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-11-08 22:24:02,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:02,645 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:24:02,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02 WrapperNode [2024-11-08 22:24:02,646 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:02,647 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:02,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:24:02,648 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:24:02,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:02,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:02,887 INFO L138 Inliner]: procedures = 680, calls = 2647, calls flagged for inlining = 58, calls inlined = 4, statements flattened = 835 [2024-11-08 22:24:02,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:02,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:24:02,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:24:02,889 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:24:02,901 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:02,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:02,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:02,920 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:02,973 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:02,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:02,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:02,988 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:02,997 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:24:02,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:24:02,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:24:02,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:24:02,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:02" (1/1) ... [2024-11-08 22:24:03,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:03,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:24:03,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:24:03,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ffe137-d072-4b1b-9de6-ba33764ffb2c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:24:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-08 22:24:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-08 22:24:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:24:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:24:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:24:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:24:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:24:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2024-11-08 22:24:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2024-11-08 22:24:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:24:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:24:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:24:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:24:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-08 22:24:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-08 22:24:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:24:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:24:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:24:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:24:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:24:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-08 22:24:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-08 22:24:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:24:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:24:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:24:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:24:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:24:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:24:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:24:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2024-11-08 22:24:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2024-11-08 22:24:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2024-11-08 22:24:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2024-11-08 22:24:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:24:03,426 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:24:03,429 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:24:19,508 INFO L? ?]: Removed 78 outVars from TransFormulas that were not future-live. [2024-11-08 22:24:19,508 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:24:20,061 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:24:20,061 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:24:20,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:20 BoogieIcfgContainer [2024-11-08 22:24:20,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:24:20,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:24:20,062 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:24:20,072 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:24:20,072 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:20" (1/1) ... [2024-11-08 22:24:20,080 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:24:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:20,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 110 states and 152 transitions. [2024-11-08 22:24:20,148 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 152 transitions. [2024-11-08 22:24:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:24:20,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:20,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:05,029 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-08 22:27:15,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:27:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 201 transitions. [2024-11-08 22:27:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 201 transitions. [2024-11-08 22:27:26,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:27:26,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:26,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:33,862 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:30:48,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:32:43,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 148 states and 249 transitions. [2024-11-08 22:32:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 249 transitions. [2024-11-08 22:32:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:32:43,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:43,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-08 22:35:10,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:10,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 148 states and 249 transitions. [2024-11-08 22:35:10,810 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 249 transitions. [2024-11-08 22:35:10,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:35:10,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:10,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:16,106 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.