./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2 --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 ffbf3b1479afd9aaa2ec45fcd2782998a39316f97238379433376f7ba5094eb5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:40:36,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:37,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:40:37,077 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:40:37,078 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:40:37,105 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:37,107 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:40:37,107 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:40:37,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:37,109 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:37,110 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:37,110 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:40:37,111 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:40:37,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:37,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:40:37,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:37,113 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:40:37,114 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:40:37,115 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:37,115 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:37,116 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:37,117 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:37,118 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:37,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:37,119 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:37,119 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:37,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:40:37,121 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:40:37,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:40:37,122 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:40:37,122 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_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffbf3b1479afd9aaa2ec45fcd2782998a39316f97238379433376f7ba5094eb5 [2023-11-21 18:40:37,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:37,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:37,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:37,482 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:37,483 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:37,485 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i [2023-11-21 18:40:40,673 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:40:41,256 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:40:41,258 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i [2023-11-21 18:40:41,301 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/data/fb8e79f3f/55d0458990c64c3b9966273ffbe2d85b/FLAGdc10e44e0 [2023-11-21 18:40:41,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/data/fb8e79f3f/55d0458990c64c3b9966273ffbe2d85b [2023-11-21 18:40:41,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:40:41,330 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:40:41,332 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:41,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:40:41,338 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:40:41,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:41" (1/1) ... [2023-11-21 18:40:41,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0dc59f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:41, skipping insertion in model container [2023-11-21 18:40:41,341 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:41" (1/1) ... [2023-11-21 18:40:41,442 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:41,764 WARN L240 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_1163df89-c532-4c5b-9867-cf1633f1a21c/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4501,4514] [2023-11-21 18:40:41,774 WARN L240 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_1163df89-c532-4c5b-9867-cf1633f1a21c/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4561,4574] [2023-11-21 18:40:42,922 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:42,923 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:42,923 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:42,924 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:42,926 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:42,941 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:42,942 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:42,944 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:42,945 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:42,947 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:42,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:42,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:42,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,360 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:40:43,362 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:40:43,363 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:40:43,365 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:40:43,367 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:40:43,368 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:40:43,368 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:40:43,369 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:40:43,370 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:40:43,371 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:40:43,506 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,515 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:43,612 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:40:43,643 WARN L240 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_1163df89-c532-4c5b-9867-cf1633f1a21c/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4501,4514] [2023-11-21 18:40:43,644 WARN L240 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_1163df89-c532-4c5b-9867-cf1633f1a21c/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4561,4574] [2023-11-21 18:40:43,750 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,766 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,766 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,767 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,768 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,774 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,777 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,782 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,783 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,785 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,786 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,787 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,787 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,850 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:40:43,851 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:40:43,852 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:40:43,860 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:40:43,863 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:40:43,864 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:40:43,864 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:40:43,866 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:40:43,867 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:40:43,867 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:40:43,896 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,906 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:43,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7529-7540] [2023-11-21 18:40:43,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:44,187 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,187 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,188 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,188 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,188 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,188 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,188 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,189 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,189 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,189 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,189 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,189 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,190 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,190 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,190 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:44,199 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:40:44,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:44 WrapperNode [2023-11-21 18:40:44,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:44,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:44,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:40:44,201 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:40:44,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:44" (1/1) ... [2023-11-21 18:40:44,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:44" (1/1) ... [2023-11-21 18:40:44,435 INFO L138 Inliner]: procedures = 689, calls = 1562, calls flagged for inlining = 47, calls inlined = 6, statements flattened = 596 [2023-11-21 18:40:44,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:44,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:40:44,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:40:44,439 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:40:44,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:44" (1/1) ... [2023-11-21 18:40:44,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:44" (1/1) ... [2023-11-21 18:40:44,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:44" (1/1) ... [2023-11-21 18:40:44,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:44" (1/1) ... [2023-11-21 18:40:44,542 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:44" (1/1) ... [2023-11-21 18:40:44,550 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:44" (1/1) ... [2023-11-21 18:40:44,572 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:44" (1/1) ... [2023-11-21 18:40:44,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:44" (1/1) ... [2023-11-21 18:40:44,586 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:40:44,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:40:44,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:40:44,598 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:40:44,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:44" (1/1) ... [2023-11-21 18:40:44,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:44,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:40:44,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:40:44,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1163df89-c532-4c5b-9867-cf1633f1a21c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:40:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:40:44,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:40:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:40:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:40:44,681 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:40:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:40:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:40:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-21 18:40:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-21 18:40:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:40:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:40:44,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:40:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:40:44,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:40:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:40:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:40:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:40:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:40:44,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:40:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:40:44,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:40:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:40:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:40:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:40:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:40:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:40:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:40:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:40:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:40:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-21 18:40:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-21 18:40:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:40:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:40:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:40:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:40:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:40:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:40:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:40:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:40:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:40:45,027 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:40:45,029 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:40:46,210 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:40:46,427 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:40:46,427 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:40:46,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:46 BoogieIcfgContainer [2023-11-21 18:40:46,429 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:40:46,432 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:40:46,432 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:40:46,442 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:40:46,443 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,455 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:40:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 111 states and 144 transitions. [2023-11-21 18:40:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 144 transitions. [2023-11-21 18:40:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:40:46,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:46,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:47,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 1957 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:40:47,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:40:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:47,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 111 states and 141 transitions. [2023-11-21 18:40:47,705 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 141 transitions. [2023-11-21 18:40:47,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:40:47,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:47,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:48,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 1985 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:40:48,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:48,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:40:48,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 113 states and 144 transitions. [2023-11-21 18:40:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2023-11-21 18:40:48,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:40:48,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:48,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:49,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:49,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 2004 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:40:49,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:40:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 115 states and 147 transitions. [2023-11-21 18:40:49,243 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 147 transitions. [2023-11-21 18:40:49,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:40:49,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:49,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:49,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 2023 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-21 18:40:49,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:49,870 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:40:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 117 states and 151 transitions. [2023-11-21 18:40:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 151 transitions. [2023-11-21 18:40:50,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:40:50,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:50,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:50,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 2042 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-21 18:40:50,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:40:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 119 states and 154 transitions. [2023-11-21 18:40:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 154 transitions. [2023-11-21 18:40:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:40:51,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:51,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:51,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:51,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 2061 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-21 18:40:51,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:40:52,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:52,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2023-11-21 18:40:52,502 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2023-11-21 18:40:52,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:40:52,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:52,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:53,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 2080 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-21 18:40:53,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:40:53,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:53,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 123 states and 163 transitions. [2023-11-21 18:40:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 163 transitions. [2023-11-21 18:40:53,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:40:53,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:53,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:54,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 2099 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-21 18:40:54,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:40:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 125 states and 168 transitions. [2023-11-21 18:40:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2023-11-21 18:40:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:40:56,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:56,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:56,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 2118 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-21 18:40:56,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:57,408 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:40:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:58,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 127 states and 177 transitions. [2023-11-21 18:40:58,405 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2023-11-21 18:40:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:40:58,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:58,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:58,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 2137 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-21 18:40:58,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:59,433 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:41:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:00,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 129 states and 185 transitions. [2023-11-21 18:41:00,653 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 185 transitions. [2023-11-21 18:41:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:41:00,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:00,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:01,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 2156 conjuncts, 70 conjunts are in the unsatisfiable core [2023-11-21 18:41:01,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:01,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-21 18:41:06,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-11-21 18:41:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 47 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:41:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:16,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 135 states and 206 transitions. [2023-11-21 18:41:16,865 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 206 transitions. [2023-11-21 18:41:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:41:16,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:16,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:17,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 2175 conjuncts, 67 conjunts are in the unsatisfiable core [2023-11-21 18:41:17,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:17,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-21 18:41:21,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-11-21 18:41:21,609 INFO L349 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2023-11-21 18:41:21,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2023-11-21 18:41:22,431 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-21 18:41:22,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-11-21 18:41:23,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2023-11-21 18:41:23,821 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 46 [2023-11-21 18:41:23,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 40 [2023-11-21 18:41:23,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:41:23,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:41:23,878 INFO L349 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2023-11-21 18:41:23,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 29 [2023-11-21 18:41:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 2 proven. 57 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.