./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.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_808c9da6-943c-4257-8bb9-211dbb2b788d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808c9da6-943c-4257-8bb9-211dbb2b788d/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_808c9da6-943c-4257-8bb9-211dbb2b788d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808c9da6-943c-4257-8bb9-211dbb2b788d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808c9da6-943c-4257-8bb9-211dbb2b788d/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_808c9da6-943c-4257-8bb9-211dbb2b788d/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 bb0c309b27b585749f4baad3e5a2aa617acc042d97a0a5f067f810d997d3b9d7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:45:39,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:45:39,856 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808c9da6-943c-4257-8bb9-211dbb2b788d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:45:39,865 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:45:39,866 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:45:39,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:45:39,905 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:45:39,906 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:45:39,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:45:39,908 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:45:39,909 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:45:39,909 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:45:39,910 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:45:39,910 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:45:39,911 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:45:39,911 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:45:39,911 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:45:39,914 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:45:39,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:45:39,915 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:45:39,916 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:45:39,916 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:45:39,917 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:45:39,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:45:39,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:45:39,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:45:39,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:45:39,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:45:39,918 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:45:39,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:45:39,919 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_808c9da6-943c-4257-8bb9-211dbb2b788d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808c9da6-943c-4257-8bb9-211dbb2b788d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb0c309b27b585749f4baad3e5a2aa617acc042d97a0a5f067f810d997d3b9d7 [2024-11-08 23:45:40,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:45:40,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:45:40,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:45:40,300 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:45:40,300 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:45:40,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808c9da6-943c-4257-8bb9-211dbb2b788d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i Unable to find full path for "g++" [2024-11-08 23:45:42,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:45:43,066 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:45:43,066 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808c9da6-943c-4257-8bb9-211dbb2b788d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i [2024-11-08 23:45:43,123 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808c9da6-943c-4257-8bb9-211dbb2b788d/bin/ukojak-verify-ImItNfHLgk/data/d7697891c/46a72257cbbe42ea9eadc840637660be/FLAGb930a29aa [2024-11-08 23:45:43,147 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808c9da6-943c-4257-8bb9-211dbb2b788d/bin/ukojak-verify-ImItNfHLgk/data/d7697891c/46a72257cbbe42ea9eadc840637660be [2024-11-08 23:45:43,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:45:43,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:45:43,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:45:43,152 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:45:43,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:45:43,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:45:43" (1/1) ... [2024-11-08 23:45:43,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2192cadc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:43, skipping insertion in model container [2024-11-08 23:45:43,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:45:43" (1/1) ... [2024-11-08 23:45:43,293 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:45:43,697 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_808c9da6-943c-4257-8bb9-211dbb2b788d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i[4502,4515] [2024-11-08 23:45:43,708 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_808c9da6-943c-4257-8bb9-211dbb2b788d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i[4562,4575] [2024-11-08 23:45:44,985 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:44,986 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:44,991 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:44,993 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:44,994 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:45,030 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:45,034 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:45,037 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:45,043 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,104 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,105 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:45:46,290 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:45:46,307 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_808c9da6-943c-4257-8bb9-211dbb2b788d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i[4502,4515] [2024-11-08 23:45:46,308 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_808c9da6-943c-4257-8bb9-211dbb2b788d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i[4562,4575] [2024-11-08 23:45:46,374 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,375 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,375 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,376 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,377 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,387 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,388 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,390 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,390 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] [2024-11-08 23:45:46,620 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,621 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:45:46,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] [2024-11-08 23:45:46,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:45:46,974 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:45:46,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:46 WrapperNode [2024-11-08 23:45:46,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:45:46,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:45:46,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:45:46,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:45:46,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:46" (1/1) ... [2024-11-08 23:45:47,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:46" (1/1) ... [2024-11-08 23:45:47,233 INFO L138 Inliner]: procedures = 680, calls = 2502, calls flagged for inlining = 56, calls inlined = 8, statements flattened = 823 [2024-11-08 23:45:47,237 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:45:47,238 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:45:47,238 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:45:47,238 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:45:47,255 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:46" (1/1) ... [2024-11-08 23:45:47,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:46" (1/1) ... [2024-11-08 23:45:47,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:46" (1/1) ... [2024-11-08 23:45:47,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:46" (1/1) ... [2024-11-08 23:45:47,335 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:46" (1/1) ... [2024-11-08 23:45:47,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:46" (1/1) ... [2024-11-08 23:45:47,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:46" (1/1) ... [2024-11-08 23:45:47,366 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:46" (1/1) ... [2024-11-08 23:45:47,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:45:47,384 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:45:47,384 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:45:47,384 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:45:47,388 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:46" (1/1) ... [2024-11-08 23:45:47,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:45:47,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808c9da6-943c-4257-8bb9-211dbb2b788d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:45:47,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808c9da6-943c-4257-8bb9-211dbb2b788d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:45:47,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_808c9da6-943c-4257-8bb9-211dbb2b788d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:45:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-08 23:45:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-08 23:45:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:45:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 23:45:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 23:45:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:45:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:45:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:45:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:45:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2024-11-08 23:45:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2024-11-08 23:45:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:45:47,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:45:47,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:45:47,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:45:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:45:47,486 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 23:45:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 23:45:47,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:45:47,486 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-08 23:45:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-08 23:45:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:45:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:45:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:45:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:45:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:45:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 23:45:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 23:45:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:45:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-11-08 23:45:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-11-08 23:45:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-11-08 23:45:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-11-08 23:45:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:45:47,872 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:45:47,874 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:46:03,758 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live. [2024-11-08 23:46:03,758 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:46:05,359 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:46:05,359 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:46:05,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:46:05 BoogieIcfgContainer [2024-11-08 23:46:05,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:46:05,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:46:05,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:46:05,372 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:46:05,373 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:46:05" (1/1) ... [2024-11-08 23:46:05,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:46:05,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 85 states and 109 transitions. [2024-11-08 23:46:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 109 transitions. [2024-11-08 23:46:05,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:46:05,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:05,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 23:48:21,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:48:22,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:48:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 100 states and 133 transitions. [2024-11-08 23:48:28,711 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 133 transitions. [2024-11-08 23:48:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:48:28,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:28,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:46,805 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 23:50:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 85 states and 107 transitions. [2024-11-08 23:50:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 107 transitions. [2024-11-08 23:50:46,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:50:46,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:46,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 23:53:47,366 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 23:55:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:35,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 105 states and 140 transitions. [2024-11-08 23:55:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 140 transitions. [2024-11-08 23:55:35,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:55:35,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:35,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:00:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:00,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 109 states and 149 transitions. [2024-11-09 00:00:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 149 transitions. [2024-11-09 00:00:00,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:00:00,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:00,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms