./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_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_4dede018-16ab-4fd5-8180-20825da9be8e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dede018-16ab-4fd5-8180-20825da9be8e/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_4dede018-16ab-4fd5-8180-20825da9be8e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dede018-16ab-4fd5-8180-20825da9be8e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dede018-16ab-4fd5-8180-20825da9be8e/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_4dede018-16ab-4fd5-8180-20825da9be8e/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 e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:02:54,037 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:02:54,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dede018-16ab-4fd5-8180-20825da9be8e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:02:54,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:02:54,140 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:02:54,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:02:54,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:02:54,170 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:02:54,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:02:54,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:02:54,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:02:54,173 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:02:54,173 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:02:54,174 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:02:54,174 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:02:54,175 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:02:54,175 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:02:54,176 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:02:54,176 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:02:54,177 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:02:54,177 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:02:54,178 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:02:54,179 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:02:54,179 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:02:54,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:02:54,180 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:02:54,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:02:54,181 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:02:54,182 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:02:54,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:02:54,183 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_4dede018-16ab-4fd5-8180-20825da9be8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dede018-16ab-4fd5-8180-20825da9be8e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e [2024-11-09 00:02:54,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:02:54,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:02:54,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:02:54,556 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:02:54,558 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:02:54,560 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dede018-16ab-4fd5-8180-20825da9be8e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i Unable to find full path for "g++" [2024-11-09 00:02:56,804 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:02:57,366 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:02:57,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dede018-16ab-4fd5-8180-20825da9be8e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-11-09 00:02:57,418 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dede018-16ab-4fd5-8180-20825da9be8e/bin/ukojak-verify-ImItNfHLgk/data/a948da4a7/7cc3157fe5bf41d2a1b3b631b6918e34/FLAG2d6b9e583 [2024-11-09 00:02:57,435 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dede018-16ab-4fd5-8180-20825da9be8e/bin/ukojak-verify-ImItNfHLgk/data/a948da4a7/7cc3157fe5bf41d2a1b3b631b6918e34 [2024-11-09 00:02:57,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:02:57,440 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:02:57,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:02:57,441 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:02:57,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:02:57,449 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:02:57" (1/1) ... [2024-11-09 00:02:57,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@431f4d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:57, skipping insertion in model container [2024-11-09 00:02:57,450 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:02:57" (1/1) ... [2024-11-09 00:02:57,633 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:02:57,996 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_4dede018-16ab-4fd5-8180-20825da9be8e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2024-11-09 00:02:58,009 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_4dede018-16ab-4fd5-8180-20825da9be8e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2024-11-09 00:02:59,261 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:59,262 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:59,262 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:59,264 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:59,267 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:59,285 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:59,285 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:59,288 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:02:59,289 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,310 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,311 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:03:00,468 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:03:00,493 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_4dede018-16ab-4fd5-8180-20825da9be8e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2024-11-09 00:03:00,494 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_4dede018-16ab-4fd5-8180-20825da9be8e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2024-11-09 00:03:00,553 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,557 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,557 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,558 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,559 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,576 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,576 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,578 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,582 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-11-09 00:03:00,807 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,808 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:03:00,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-11-09 00:03:00,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:03:01,144 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:03:01,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:01 WrapperNode [2024-11-09 00:03:01,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:03:01,147 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:03:01,147 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:03:01,147 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:03:01,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:01" (1/1) ... [2024-11-09 00:03:01,279 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:01" (1/1) ... [2024-11-09 00:03:01,395 INFO L138 Inliner]: procedures = 680, calls = 2618, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 871 [2024-11-09 00:03:01,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:03:01,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:03:01,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:03:01,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:03:01,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:01" (1/1) ... [2024-11-09 00:03:01,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:01" (1/1) ... [2024-11-09 00:03:01,426 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:01" (1/1) ... [2024-11-09 00:03:01,427 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:01" (1/1) ... [2024-11-09 00:03:01,495 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:01" (1/1) ... [2024-11-09 00:03:01,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:01" (1/1) ... [2024-11-09 00:03:01,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:01" (1/1) ... [2024-11-09 00:03:01,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:01" (1/1) ... [2024-11-09 00:03:01,545 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:03:01,546 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:03:01,546 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:03:01,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:03:01,548 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:01" (1/1) ... [2024-11-09 00:03:01,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:03:01,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dede018-16ab-4fd5-8180-20825da9be8e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:03:01,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dede018-16ab-4fd5-8180-20825da9be8e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:03:01,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dede018-16ab-4fd5-8180-20825da9be8e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:03:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-09 00:03:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-09 00:03:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:03:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:03:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:03:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:03:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:03:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:03:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:03:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:03:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:03:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:03:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-09 00:03:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-09 00:03:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:03:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:03:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:03:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:03:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-09 00:03:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-09 00:03:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:03:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:03:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:03:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-09 00:03:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-09 00:03:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:03:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:03:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2024-11-09 00:03:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2024-11-09 00:03:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:03:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:03:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:03:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:03:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:03:02,057 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:03:02,061 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:03:17,960 INFO L? ?]: Removed 105 outVars from TransFormulas that were not future-live. [2024-11-09 00:03:17,961 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:03:19,139 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:03:19,140 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:03:19,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:03:19 BoogieIcfgContainer [2024-11-09 00:03:19,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:03:19,141 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:03:19,141 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:03:19,152 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:03:19,153 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:03:19" (1/1) ... [2024-11-09 00:03:19,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:03:19,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:19,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 100 states and 133 transitions. [2024-11-09 00:03:19,243 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 133 transitions. [2024-11-09 00:03:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:03:19,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:19,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:58,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-09 00:07:13,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:07:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:35,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 192 transitions. [2024-11-09 00:07:35,705 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 192 transitions. [2024-11-09 00:07:35,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:07:35,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:35,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:38,276 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:11:36,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 133 states and 213 transitions. [2024-11-09 00:11:36,756 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2024-11-09 00:11:36,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:11:36,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:36,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-09 00:15:39,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []