./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_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_bacd1edb-e981-4487-bf57-978ed089da84/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd1edb-e981-4487-bf57-978ed089da84/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_bacd1edb-e981-4487-bf57-978ed089da84/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd1edb-e981-4487-bf57-978ed089da84/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd1edb-e981-4487-bf57-978ed089da84/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_bacd1edb-e981-4487-bf57-978ed089da84/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 cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:13,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:13,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd1edb-e981-4487-bf57-978ed089da84/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:07:13,980 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:07:13,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:07:14,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:14,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:07:14,030 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:07:14,031 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:14,032 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:14,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:14,033 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:07:14,034 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:07:14,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:14,037 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:07:14,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:14,037 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:07:14,038 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:14,038 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:07:14,038 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:14,039 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:14,043 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:14,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:14,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:14,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:14,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:14,045 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:14,045 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:07:14,046 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:07:14,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:07:14,046 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_bacd1edb-e981-4487-bf57-978ed089da84/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd1edb-e981-4487-bf57-978ed089da84/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d [2024-11-08 22:07:14,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:14,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:14,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:14,371 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:14,371 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:14,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd1edb-e981-4487-bf57-978ed089da84/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i Unable to find full path for "g++" [2024-11-08 22:07:16,572 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:17,208 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:17,208 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd1edb-e981-4487-bf57-978ed089da84/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-11-08 22:07:17,259 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd1edb-e981-4487-bf57-978ed089da84/bin/ukojak-verify-ImItNfHLgk/data/124ac2a8c/cd072b7afcb74eb592d8186180713543/FLAG668857088 [2024-11-08 22:07:17,281 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd1edb-e981-4487-bf57-978ed089da84/bin/ukojak-verify-ImItNfHLgk/data/124ac2a8c/cd072b7afcb74eb592d8186180713543 [2024-11-08 22:07:17,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:17,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:17,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:17,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:17,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:17,300 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,301 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29beaa06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17, skipping insertion in model container [2024-11-08 22:07:17,301 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,461 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:17,838 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_bacd1edb-e981-4487-bf57-978ed089da84/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4495,4508] [2024-11-08 22:07:17,849 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_bacd1edb-e981-4487-bf57-978ed089da84/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4555,4568] [2024-11-08 22:07:19,292 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:19,293 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:19,294 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:19,295 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:19,297 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:19,315 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:19,316 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:19,318 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:19,319 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,465 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,466 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:20,620 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:20,632 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_bacd1edb-e981-4487-bf57-978ed089da84/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4495,4508] [2024-11-08 22:07:20,633 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_bacd1edb-e981-4487-bf57-978ed089da84/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4555,4568] [2024-11-08 22:07:20,671 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,672 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,673 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,676 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,677 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,687 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,687 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,689 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,690 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2024-11-08 22:07:20,816 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,817 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:07:20,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2024-11-08 22:07:20,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:21,262 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:21,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:21 WrapperNode [2024-11-08 22:07:21,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:21,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:21,264 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:21,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:21,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:21" (1/1) ... [2024-11-08 22:07:21,381 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:21" (1/1) ... [2024-11-08 22:07:21,469 INFO L138 Inliner]: procedures = 680, calls = 2500, calls flagged for inlining = 53, calls inlined = 4, statements flattened = 757 [2024-11-08 22:07:21,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:21,474 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:21,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:21,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:21,487 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:21" (1/1) ... [2024-11-08 22:07:21,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:21" (1/1) ... [2024-11-08 22:07:21,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:21" (1/1) ... [2024-11-08 22:07:21,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:21" (1/1) ... [2024-11-08 22:07:21,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:21" (1/1) ... [2024-11-08 22:07:21,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:21" (1/1) ... [2024-11-08 22:07:21,553 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:21" (1/1) ... [2024-11-08 22:07:21,557 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:21" (1/1) ... [2024-11-08 22:07:21,565 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:21,566 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:21,566 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:21,566 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:21,567 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:21" (1/1) ... [2024-11-08 22:07:21,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:21,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd1edb-e981-4487-bf57-978ed089da84/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:21,614 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd1edb-e981-4487-bf57-978ed089da84/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:21,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bacd1edb-e981-4487-bf57-978ed089da84/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2024-11-08 22:07:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2024-11-08 22:07:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-08 22:07:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-08 22:07:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:07:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:07:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:07:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:07:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:07:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:07:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:07:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:07:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:07:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:07:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:07:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:07:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-08 22:07:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-08 22:07:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:07:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:07:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:07:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:07:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:07:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 22:07:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 22:07:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:07:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:07:22,052 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:22,055 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:07:38,196 INFO L? ?]: Removed 48 outVars from TransFormulas that were not future-live. [2024-11-08 22:07:38,196 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:07:38,942 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:07:38,942 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:07:38,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:38 BoogieIcfgContainer [2024-11-08 22:07:38,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:07:38,943 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:07:38,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:07:38,954 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:07:38,954 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:38" (1/1) ... [2024-11-08 22:07:38,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:07:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2024-11-08 22:07:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2024-11-08 22:07:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:07:39,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:39,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:09:57,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:10:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:02,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 77 transitions. [2024-11-08 22:10:02,251 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2024-11-08 22:10:02,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:10:02,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:02,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:12:00,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 66 states and 85 transitions. [2024-11-08 22:12:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2024-11-08 22:12:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:12:00,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:00,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:56,539 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 22:14:07,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:14:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 64 states and 82 transitions. [2024-11-08 22:14:32,602 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2024-11-08 22:14:32,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:14:32,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:32,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:16:57,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:18:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 66 states and 83 transitions. [2024-11-08 22:18:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2024-11-08 22:18:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:18:10,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:10,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:21,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:20:41,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []