./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_back_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_44032061-b154-4e68-9022-8550197872d8/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44032061-b154-4e68-9022-8550197872d8/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_44032061-b154-4e68-9022-8550197872d8/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44032061-b154-4e68-9022-8550197872d8/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44032061-b154-4e68-9022-8550197872d8/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_44032061-b154-4e68-9022-8550197872d8/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 43b2ef256b4d1a93a084f86d3d9a0522c1b29c695f7bf9f8438f4c917cc80da0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:52:49,473 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:52:49,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44032061-b154-4e68-9022-8550197872d8/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:52:49,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:52:49,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:52:49,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:52:49,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:52:49,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:52:49,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:52:49,609 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:52:49,610 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:52:49,610 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:52:49,611 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:52:49,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:52:49,612 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:52:49,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:52:49,613 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:52:49,614 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:52:49,618 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:52:49,619 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:52:49,619 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:52:49,624 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:52:49,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:52:49,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:49,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:52:49,627 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:52:49,627 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:52:49,627 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:52:49,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:52:49,628 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:52:49,629 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_44032061-b154-4e68-9022-8550197872d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44032061-b154-4e68-9022-8550197872d8/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43b2ef256b4d1a93a084f86d3d9a0522c1b29c695f7bf9f8438f4c917cc80da0 [2023-11-21 18:52:49,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:52:49,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:52:49,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:52:49,991 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:52:49,992 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:52:49,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44032061-b154-4e68-9022-8550197872d8/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i [2023-11-21 18:52:53,275 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:52:53,872 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:52:53,876 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44032061-b154-4e68-9022-8550197872d8/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i [2023-11-21 18:52:53,937 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44032061-b154-4e68-9022-8550197872d8/bin/ukojak-verify-i0I2FZA1j2/data/82cf6ffc3/1ac51d35e37f4eb9b813ad13bc202a3d/FLAG52dde0954 [2023-11-21 18:52:53,955 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44032061-b154-4e68-9022-8550197872d8/bin/ukojak-verify-i0I2FZA1j2/data/82cf6ffc3/1ac51d35e37f4eb9b813ad13bc202a3d [2023-11-21 18:52:53,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:52:53,960 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:52:53,962 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:53,962 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:52:53,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:52:53,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:53" (1/1) ... [2023-11-21 18:52:53,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cfb623d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:53, skipping insertion in model container [2023-11-21 18:52:53,971 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:53" (1/1) ... [2023-11-21 18:52:54,117 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:52:54,437 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_44032061-b154-4e68-9022-8550197872d8/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i[4493,4506] [2023-11-21 18:52:54,447 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_44032061-b154-4e68-9022-8550197872d8/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i[4553,4566] [2023-11-21 18:52:55,644 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:55,645 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:55,646 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:55,648 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:55,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:55,665 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:55,665 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:55,668 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:55,669 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:55,671 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:55,672 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:55,673 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:55,674 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,164 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:52:56,166 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:52:56,168 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:52:56,169 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:52:56,172 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:52:56,173 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:52:56,174 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:52:56,175 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:52:56,176 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:52:56,177 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:52:56,459 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,476 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,541 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:56,603 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:52:56,619 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_44032061-b154-4e68-9022-8550197872d8/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i[4493,4506] [2023-11-21 18:52:56,620 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_44032061-b154-4e68-9022-8550197872d8/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness.i[4553,4566] [2023-11-21 18:52:56,677 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,677 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,678 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,679 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,679 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,687 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,687 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,688 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,689 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,690 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,691 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,692 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,692 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,807 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:52:56,811 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:52:56,812 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:52:56,816 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:52:56,818 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:52:56,825 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:52:56,826 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:52:56,828 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:52:56,828 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:52:56,829 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:52:56,911 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,932 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:52:56,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2023-11-21 18:52:56,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:57,133 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,133 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,133 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,134 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,134 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,134 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,134 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,134 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,134 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,135 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,135 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,135 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,135 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,135 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,136 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:57,144 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:52:57,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:57 WrapperNode [2023-11-21 18:52:57,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:57,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:57,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:52:57,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:52:57,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:57" (1/1) ... [2023-11-21 18:52:57,259 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:57" (1/1) ... [2023-11-21 18:52:57,410 INFO L138 Inliner]: procedures = 690, calls = 1683, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 659 [2023-11-21 18:52:57,424 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:57,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:52:57,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:52:57,426 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:52:57,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:57" (1/1) ... [2023-11-21 18:52:57,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:57" (1/1) ... [2023-11-21 18:52:57,445 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:57" (1/1) ... [2023-11-21 18:52:57,445 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:57" (1/1) ... [2023-11-21 18:52:57,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:57" (1/1) ... [2023-11-21 18:52:57,498 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:57" (1/1) ... [2023-11-21 18:52:57,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:57" (1/1) ... [2023-11-21 18:52:57,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:57" (1/1) ... [2023-11-21 18:52:57,522 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:52:57,523 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:52:57,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:52:57,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:52:57,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:57" (1/1) ... [2023-11-21 18:52:57,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:57,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44032061-b154-4e68-9022-8550197872d8/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:52:57,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44032061-b154-4e68-9022-8550197872d8/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:52:57,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44032061-b154-4e68-9022-8550197872d8/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:52:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:52:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:52:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:52:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:52:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:52:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:52:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:52:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:52:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:52:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:52:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:52:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:52:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:52:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:52:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:52:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:52:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:52:57,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:52:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:52:57,628 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:52:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:52:57,629 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:52:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:52:57,629 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:52:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:52:57,629 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:52:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:52:57,629 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:52:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:52:57,630 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:52:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:52:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:52:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:52:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:52:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:52:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:52:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:52:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:52:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:52:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:52:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:52:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:52:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:52:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:52:57,956 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:52:57,960 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:52:59,149 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:52:59,400 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:52:59,400 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:52:59,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:59 BoogieIcfgContainer [2023-11-21 18:52:59,402 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:52:59,403 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:52:59,403 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:52:59,415 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:52:59,415 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,425 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:52:59,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 149 states and 198 transitions. [2023-11-21 18:52:59,494 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 198 transitions. [2023-11-21 18:52:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:52:59,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:59,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:00,634 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:53:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 151 states and 206 transitions. [2023-11-21 18:53:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 206 transitions. [2023-11-21 18:53:01,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:53:01,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:01,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:01,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 2337 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:53:01,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-21 18:53:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:02,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 153 states and 210 transitions. [2023-11-21 18:53:02,151 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 210 transitions. [2023-11-21 18:53:02,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:53:02,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:02,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 2469 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:53:02,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:53:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:03,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 158 states and 218 transitions. [2023-11-21 18:53:03,026 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 218 transitions. [2023-11-21 18:53:03,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-21 18:53:03,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:03,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:03,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 2381 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:53:03,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:03,763 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:53:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 151 states and 204 transitions. [2023-11-21 18:53:03,809 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 204 transitions. [2023-11-21 18:53:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:53:03,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:03,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:04,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 2601 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:53:04,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:04,551 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-21 18:53:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 155 states and 211 transitions. [2023-11-21 18:53:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 211 transitions. [2023-11-21 18:53:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:53:04,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:04,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:05,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 2733 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:53:05,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:05,539 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-21 18:53:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:05,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 158 states and 216 transitions. [2023-11-21 18:53:05,601 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 216 transitions. [2023-11-21 18:53:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:05,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:05,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:06,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:06,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:06,681 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-21 18:53:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 167 states and 231 transitions. [2023-11-21 18:53:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 231 transitions. [2023-11-21 18:53:07,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:07,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:07,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:08,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:08,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:08,556 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 3 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-21 18:53:08,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:08,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 170 states and 236 transitions. [2023-11-21 18:53:08,792 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 236 transitions. [2023-11-21 18:53:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:53:08,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:08,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:09,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 2861 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-21 18:53:09,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 90 proven. 5 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-21 18:53:11,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:11,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 171 states and 238 transitions. [2023-11-21 18:53:11,350 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 238 transitions. [2023-11-21 18:53:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:11,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:11,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:12,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:12,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:12,268 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:13,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:13,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:13,595 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:13,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:13,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:14,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:14,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:14,428 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:53:14,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:14,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:15,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 2861 conjuncts, 47 conjunts are in the unsatisfiable core [2023-11-21 18:53:15,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:15,360 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 136 proven. 5 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:15,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:15,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:15,395 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:15,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:15,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:15,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:16,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:16,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:16,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:16,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:16,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:16,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:16,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:16,994 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:17,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:17,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:17,022 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:17,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:17,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:17,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:17,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:17,722 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:17,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:17,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:18,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:18,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:18,480 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:18,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:18,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:19,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:19,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:19,254 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:19,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:19,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:19,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:20,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:20,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:20,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:20,138 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:20,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:20,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:20,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:20,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:20,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:20,910 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:20,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:20,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:20,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:21,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:21,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:21,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:21,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:21,833 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:21,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:21,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:21,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:22,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:22,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:22,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:22,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:22,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:23,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-21 18:53:23,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-21 18:53:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:23,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:23,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:24,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-21 18:53:24,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-21 18:53:24,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:24,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:24,259 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:24,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:24,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:24,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:24,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:53:24,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:24,989 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:25,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:25,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:25,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:25,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:25,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:25,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:25,765 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:25,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:25,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:26,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:26,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:26,661 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:26,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:26,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:26,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:26,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:27,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:27,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:27,498 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:27,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:27,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:27,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:28,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:28,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:28,202 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:28,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:28,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:28,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-21 18:53:28,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-21 18:53:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:28,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:28,996 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:28,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:28,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:28,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:29,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:29,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-21 18:53:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:29,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:29,713 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:29,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:29,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:30,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:30,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:30,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:30,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:31,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 65 conjunts are in the unsatisfiable core [2023-11-21 18:53:31,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:31,279 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:31,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:31,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:31,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:31,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:31,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:32,021 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:32,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:32,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:32,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 64 conjunts are in the unsatisfiable core [2023-11-21 18:53:32,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:32,851 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-21 18:53:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:32,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:32,878 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:32,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:32,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:32,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:33,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:33,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:33,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:33,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:33,680 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:33,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:33,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:34,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:53:34,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:53:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:53:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:34,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 247 transitions. [2023-11-21 18:53:34,388 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-21 18:53:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:53:34,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:34,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms