./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/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_1cfdda7c-ac80-48a6-8f81-4562a30e8554/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/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_1cfdda7c-ac80-48a6-8f81-4562a30e8554/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 f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:21:43,174 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:21:43,260 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:21:43,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:21:43,270 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:21:43,305 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:21:43,306 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:21:43,307 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:21:43,308 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:21:43,311 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:21:43,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:21:43,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:21:43,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:21:43,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:21:43,313 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:21:43,313 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:21:43,314 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:21:43,317 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:21:43,318 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:21:43,318 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:21:43,318 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:21:43,319 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:21:43,319 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:21:43,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:21:43,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:43,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:21:43,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:21:43,324 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:21:43,325 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:21:43,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:21:43,325 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_1cfdda7c-ac80-48a6-8f81-4562a30e8554/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb [2024-11-09 00:21:43,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:21:43,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:21:43,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:21:43,626 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:21:43,626 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:21:43,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i Unable to find full path for "g++" [2024-11-09 00:21:45,682 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:21:46,231 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:21:46,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2024-11-09 00:21:46,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/bin/ukojak-verify-ImItNfHLgk/data/b86faabba/f5686a02ba5a4df78e517f4f1982dbb6/FLAGfeca60a9f [2024-11-09 00:21:46,296 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/bin/ukojak-verify-ImItNfHLgk/data/b86faabba/f5686a02ba5a4df78e517f4f1982dbb6 [2024-11-09 00:21:46,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:21:46,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:21:46,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:46,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:21:46,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:21:46,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:46" (1/1) ... [2024-11-09 00:21:46,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156aa01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:46, skipping insertion in model container [2024-11-09 00:21:46,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:46" (1/1) ... [2024-11-09 00:21:46,456 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:21:46,809 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_1cfdda7c-ac80-48a6-8f81-4562a30e8554/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2024-11-09 00:21:46,820 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_1cfdda7c-ac80-48a6-8f81-4562a30e8554/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2024-11-09 00:21:48,027 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:48,028 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:48,029 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:48,030 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:48,031 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:48,052 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:48,052 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:48,055 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:48,056 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:48,917 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:48,918 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:49,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:49,122 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:21:49,143 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_1cfdda7c-ac80-48a6-8f81-4562a30e8554/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2024-11-09 00:21:49,147 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_1cfdda7c-ac80-48a6-8f81-4562a30e8554/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2024-11-09 00:21:49,193 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:49,193 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:49,194 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:49,194 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:49,195 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:49,202 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:49,202 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:49,203 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:49,204 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:49,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-09 00:21:49,431 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:49,431 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:21:49,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-09 00:21:49,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:49,879 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:21:49,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49 WrapperNode [2024-11-09 00:21:49,880 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:49,881 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:49,881 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:21:49,881 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:21:49,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:50,043 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:50,157 INFO L138 Inliner]: procedures = 680, calls = 2639, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1027 [2024-11-09 00:21:50,158 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:50,159 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:21:50,159 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:21:50,159 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:21:50,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:50,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:50,197 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:50,197 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:50,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:50,290 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:50,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:50,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:50,321 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:21:50,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:21:50,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:21:50,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:21:50,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:50,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:50,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:21:50,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:21:50,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cfdda7c-ac80-48a6-8f81-4562a30e8554/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:21:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2024-11-09 00:21:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2024-11-09 00:21:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-09 00:21:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-09 00:21:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:21:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:21:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:21:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-09 00:21:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 00:21:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:21:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:21:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 00:21:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 00:21:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:21:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:21:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:21:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2024-11-09 00:21:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2024-11-09 00:21:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:21:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:21:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:21:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:21:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:21:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:21:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-09 00:21:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-09 00:21:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 00:21:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:21:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-09 00:21:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-09 00:21:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:21:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:21:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:21:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:21:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:21:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:21:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:21:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:21:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-09 00:21:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:21:50,947 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:21:50,951 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:22:08,504 INFO L? ?]: Removed 150 outVars from TransFormulas that were not future-live. [2024-11-09 00:22:08,505 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:22:09,598 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:22:09,599 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:22:09,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:09 BoogieIcfgContainer [2024-11-09 00:22:09,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:22:09,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:22:09,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:22:09,617 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:22:09,617 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:09" (1/1) ... [2024-11-09 00:22:09,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:22:09,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 126 states and 174 transitions. [2024-11-09 00:22:09,724 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 174 transitions. [2024-11-09 00:22:09,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 00:22:09,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:09,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:56,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:08,377 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-09 00:24:18,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:24:19,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:24:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:25,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2024-11-09 00:24:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2024-11-09 00:24:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 00:24:25,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:25,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:12,840 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-09 00:26:12,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2024-11-09 00:26:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2024-11-09 00:26:12,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 00:26:12,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:12,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:12,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:24,514 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-09 00:28:35,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:29:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:02,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 240 transitions. [2024-11-09 00:29:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 240 transitions. [2024-11-09 00:29:02,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 00:29:02,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:02,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:13,495 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-09 00:31:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:16,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 169 states and 246 transitions. [2024-11-09 00:31:16,945 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 246 transitions. [2024-11-09 00:31:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 00:31:16,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:16,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-09 00:33:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 170 states and 248 transitions. [2024-11-09 00:33:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 248 transitions. [2024-11-09 00:33:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:33:13,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:13,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:02,205 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-09 00:35:08,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 171 states and 249 transitions. [2024-11-09 00:35:08,988 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2024-11-09 00:35:08,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:35:08,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:08,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms