./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.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_2836a004-9514-44d6-9524-c08468fea1ea/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2836a004-9514-44d6-9524-c08468fea1ea/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_2836a004-9514-44d6-9524-c08468fea1ea/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2836a004-9514-44d6-9524-c08468fea1ea/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2836a004-9514-44d6-9524-c08468fea1ea/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_2836a004-9514-44d6-9524-c08468fea1ea/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 1aff94200ac4117962e76fd53c645cd9f09d34e83ee2d9eea604e31ed1e8a72c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:48:56,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:48:56,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2836a004-9514-44d6-9524-c08468fea1ea/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:48:56,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:48:56,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:48:56,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:48:56,512 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:48:56,513 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:48:56,514 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:48:56,519 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:48:56,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:48:56,521 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:48:56,522 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:48:56,524 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:48:56,524 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:48:56,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:48:56,525 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:48:56,526 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:48:56,526 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:48:56,527 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:48:56,527 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:48:56,528 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:48:56,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:48:56,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:56,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:48:56,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:48:56,531 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:48:56,531 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:48:56,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:48:56,532 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:48:56,533 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_2836a004-9514-44d6-9524-c08468fea1ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2836a004-9514-44d6-9524-c08468fea1ea/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aff94200ac4117962e76fd53c645cd9f09d34e83ee2d9eea604e31ed1e8a72c [2023-11-21 18:48:56,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:48:56,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:48:56,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:48:56,957 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:48:56,958 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:48:56,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2836a004-9514-44d6-9524-c08468fea1ea/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i [2023-11-21 18:49:00,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:01,254 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:01,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2836a004-9514-44d6-9524-c08468fea1ea/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i [2023-11-21 18:49:01,314 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2836a004-9514-44d6-9524-c08468fea1ea/bin/ukojak-verify-i0I2FZA1j2/data/38f28ece0/ceb84ef2d0a740cdba5c2f0541f26820/FLAGa9c0c3434 [2023-11-21 18:49:01,333 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2836a004-9514-44d6-9524-c08468fea1ea/bin/ukojak-verify-i0I2FZA1j2/data/38f28ece0/ceb84ef2d0a740cdba5c2f0541f26820 [2023-11-21 18:49:01,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:01,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:01,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:01,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:01,347 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:01,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:01" (1/1) ... [2023-11-21 18:49:01,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecb700c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01, skipping insertion in model container [2023-11-21 18:49:01,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:01" (1/1) ... [2023-11-21 18:49:01,546 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:01,992 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_2836a004-9514-44d6-9524-c08468fea1ea/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4493,4506] [2023-11-21 18:49:02,003 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_2836a004-9514-44d6-9524-c08468fea1ea/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4553,4566] [2023-11-21 18:49:03,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:03,530 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:03,534 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:03,535 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:03,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:03,561 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:03,568 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:03,571 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:03,572 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:03,574 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:03,575 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:03,576 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:03,577 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:04,244 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:49:04,246 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:49:04,247 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:49:04,249 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:49:04,251 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:49:04,252 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:49:04,253 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:49:04,254 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:49:04,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:49:04,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:49:05,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,093 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,099 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,108 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,109 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,137 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,139 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,140 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,142 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,143 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:05,270 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:05,299 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_2836a004-9514-44d6-9524-c08468fea1ea/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4493,4506] [2023-11-21 18:49:05,302 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_2836a004-9514-44d6-9524-c08468fea1ea/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4553,4566] [2023-11-21 18:49:05,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,356 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,357 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,357 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,364 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,365 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,366 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,367 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,368 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,369 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,370 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,370 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,466 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:49:05,467 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:49:05,468 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:49:05,469 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:49:05,470 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:49:05,471 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:49:05,472 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:49:05,473 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:49:05,473 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:49:05,474 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:49:05,521 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2023-11-21 18:49:05,642 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,642 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,654 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,655 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,659 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,660 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,672 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,673 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,674 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,676 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,677 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:49:05,706 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:06,146 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,147 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,147 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,147 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,147 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,148 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,148 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,148 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,148 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,148 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,149 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,149 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,149 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,149 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,149 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,149 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,150 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,150 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:06,158 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:06,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:06 WrapperNode [2023-11-21 18:49:06,160 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:06,161 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:06,162 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:06,162 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:06,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:06" (1/1) ... [2023-11-21 18:49:06,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:06" (1/1) ... [2023-11-21 18:49:06,450 INFO L138 Inliner]: procedures = 772, calls = 2442, calls flagged for inlining = 66, calls inlined = 9, statements flattened = 598 [2023-11-21 18:49:06,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:06,451 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:06,452 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:06,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:06,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:06" (1/1) ... [2023-11-21 18:49:06,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:06" (1/1) ... [2023-11-21 18:49:06,477 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:06" (1/1) ... [2023-11-21 18:49:06,478 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:06" (1/1) ... [2023-11-21 18:49:06,553 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:06" (1/1) ... [2023-11-21 18:49:06,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:06" (1/1) ... [2023-11-21 18:49:06,582 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:06" (1/1) ... [2023-11-21 18:49:06,594 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:06" (1/1) ... [2023-11-21 18:49:06,609 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:06,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:06,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:06,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:06,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:06" (1/1) ... [2023-11-21 18:49:06,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:06,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2836a004-9514-44d6-9524-c08468fea1ea/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:06,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2836a004-9514-44d6-9524-c08468fea1ea/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:06,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2836a004-9514-44d6-9524-c08468fea1ea/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-21 18:49:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2023-11-21 18:49:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2023-11-21 18:49:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:49:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:49:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:49:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:49:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:49:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2023-11-21 18:49:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2023-11-21 18:49:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:49:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:49:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:49:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:49:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:49:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:49:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-21 18:49:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-21 18:49:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:49:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:49:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:49:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:49:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2023-11-21 18:49:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2023-11-21 18:49:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2023-11-21 18:49:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2023-11-21 18:49:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:49:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:49:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2023-11-21 18:49:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2023-11-21 18:49:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:49:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2023-11-21 18:49:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2023-11-21 18:49:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:49:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:49:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-21 18:49:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-21 18:49:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2023-11-21 18:49:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2023-11-21 18:49:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:07,228 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:07,231 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:08,523 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:08,758 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:08,759 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:49:08,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:08 BoogieIcfgContainer [2023-11-21 18:49:08,761 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:08,763 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:08,764 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:08,776 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:08,777 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:08" (1/1) ... [2023-11-21 18:49:08,788 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:49:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 112 states and 141 transitions. [2023-11-21 18:49:08,882 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 141 transitions. [2023-11-21 18:49:08,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:49:08,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:08,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:10,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 117 states and 148 transitions. [2023-11-21 18:49:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2023-11-21 18:49:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:49:10,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:10,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:11,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 122 states and 155 transitions. [2023-11-21 18:49:11,018 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 155 transitions. [2023-11-21 18:49:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:49:11,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:11,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:11,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:12,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:12,186 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-21 18:49:12,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 127 states and 163 transitions. [2023-11-21 18:49:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2023-11-21 18:49:12,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:49:12,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:12,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:13,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:49:13,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:13,154 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-21 18:49:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 127 states and 163 transitions. [2023-11-21 18:49:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2023-11-21 18:49:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:49:13,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:13,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:13,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-21 18:49:13,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:14,013 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2023-11-21 18:49:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:49:15,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:15,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 130 states and 172 transitions. [2023-11-21 18:49:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 172 transitions. [2023-11-21 18:49:15,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:49:15,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:15,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:16,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 29 conjunts are in the unsatisfiable core [2023-11-21 18:49:16,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:16,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2023-11-21 18:49:16,324 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:49:16,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:16,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 134 states and 179 transitions. [2023-11-21 18:49:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2023-11-21 18:49:16,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:49:16,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:16,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:17,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:49:17,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-21 18:49:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 134 states and 179 transitions. [2023-11-21 18:49:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2023-11-21 18:49:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:49:17,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:17,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:17,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-21 18:49:17,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:17,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2023-11-21 18:49:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:49:17,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:17,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 134 states and 179 transitions. [2023-11-21 18:49:17,869 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2023-11-21 18:49:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:49:17,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:17,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:18,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:49:18,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:18,429 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-21 18:49:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:18,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 134 states and 179 transitions. [2023-11-21 18:49:18,453 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2023-11-21 18:49:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:49:18,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:18,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:19,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:49:19,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-21 18:49:19,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 134 states and 179 transitions. [2023-11-21 18:49:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2023-11-21 18:49:19,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:49:19,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:19,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:19,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:49:19,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-21 18:49:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:19,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 134 states and 179 transitions. [2023-11-21 18:49:19,878 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2023-11-21 18:49:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:49:19,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:19,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:20,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:49:20,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:20,545 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-21 18:49:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:20,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 134 states and 179 transitions. [2023-11-21 18:49:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2023-11-21 18:49:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:49:20,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:20,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:21,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:49:21,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:21,235 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-21 18:49:21,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:21,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 134 states and 179 transitions. [2023-11-21 18:49:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2023-11-21 18:49:21,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:49:21,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:21,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:21,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:49:21,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:21,865 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-21 18:49:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 134 states and 179 transitions. [2023-11-21 18:49:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2023-11-21 18:49:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:49:21,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:21,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:22,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:49:22,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:22,551 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-21 18:49:22,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 134 states and 179 transitions. [2023-11-21 18:49:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2023-11-21 18:49:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:49:22,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:22,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:23,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:49:23,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-21 18:49:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 134 states and 179 transitions. [2023-11-21 18:49:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2023-11-21 18:49:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:49:23,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:23,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:23,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:49:23,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:49:24,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 138 states and 183 transitions. [2023-11-21 18:49:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 183 transitions. [2023-11-21 18:49:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:49:24,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:24,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-21 18:49:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:29,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 145 states and 201 transitions. [2023-11-21 18:49:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 201 transitions. [2023-11-21 18:49:29,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:49:29,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:29,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-21 18:49:38,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 163 states and 247 transitions. [2023-11-21 18:49:38,842 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 247 transitions. [2023-11-21 18:49:38,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:49:38,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:38,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat