./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/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_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/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_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/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 1baae56bade188786b6c048f5a5545dd6165460ea50e58a0310e4360c89d1838 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:41:09,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:41:10,115 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:41:10,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:41:10,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:41:10,172 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:41:10,175 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:41:10,176 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:41:10,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:41:10,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:41:10,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:41:10,185 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:41:10,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:41:10,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:41:10,189 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:41:10,189 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:41:10,190 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:41:10,190 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:41:10,191 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:41:10,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:41:10,193 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:41:10,194 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:41:10,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:41:10,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:10,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:41:10,196 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:41:10,197 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:41:10,197 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:41:10,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:41:10,198 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:41:10,200 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_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1baae56bade188786b6c048f5a5545dd6165460ea50e58a0310e4360c89d1838 [2023-11-21 18:41:10,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:41:10,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:41:10,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:41:10,541 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:41:10,542 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:41:10,544 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i [2023-11-21 18:41:14,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:41:14,825 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:41:14,827 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i [2023-11-21 18:41:14,880 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/bin/ukojak-verify-i0I2FZA1j2/data/2afb78f57/cf7a0ae886ed4260be4ed18ab962c543/FLAG0513a391f [2023-11-21 18:41:14,908 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/bin/ukojak-verify-i0I2FZA1j2/data/2afb78f57/cf7a0ae886ed4260be4ed18ab962c543 [2023-11-21 18:41:14,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:41:14,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:41:14,920 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:14,920 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:41:14,926 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:41:14,927 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,928 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d8ed0f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14, skipping insertion in model container [2023-11-21 18:41:14,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:15,089 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:41:15,457 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_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4497,4510] [2023-11-21 18:41:15,467 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_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4557,4570] [2023-11-21 18:41:16,616 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:16,616 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:16,617 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:16,618 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:16,620 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:16,644 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:16,645 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:16,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:16,653 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:17,306 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:41:17,308 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:41:17,309 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:41:17,311 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:41:17,313 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:41:17,315 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:41:17,316 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:41:17,317 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:41:17,318 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:41:17,319 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:41:17,614 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:17,628 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:17,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:17,783 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:41:17,813 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_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4497,4510] [2023-11-21 18:41:17,815 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_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4557,4570] [2023-11-21 18:41:17,912 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:17,913 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:17,914 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:17,914 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:17,915 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:17,925 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:17,926 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:17,927 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:17,929 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:17,999 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:41:18,000 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:41:18,001 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:41:18,002 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:41:18,004 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:41:18,005 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:41:18,006 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:41:18,006 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:41:18,007 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:41:18,008 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:41:18,053 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:18,054 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:18,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7703-7714] [2023-11-21 18:41:18,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:18,339 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,340 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,340 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,340 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,340 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,341 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,341 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,341 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,341 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,341 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,342 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,342 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,342 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,342 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,342 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:18,350 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:41:18,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:18 WrapperNode [2023-11-21 18:41:18,351 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:18,352 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:18,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:41:18,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:41:18,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:18" (1/1) ... [2023-11-21 18:41:18,446 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:18" (1/1) ... [2023-11-21 18:41:18,541 INFO L138 Inliner]: procedures = 688, calls = 1532, calls flagged for inlining = 55, calls inlined = 10, statements flattened = 666 [2023-11-21 18:41:18,542 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:18,543 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:41:18,543 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:41:18,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:41:18,554 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:18" (1/1) ... [2023-11-21 18:41:18,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:18" (1/1) ... [2023-11-21 18:41:18,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:18" (1/1) ... [2023-11-21 18:41:18,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:18" (1/1) ... [2023-11-21 18:41:18,605 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:18" (1/1) ... [2023-11-21 18:41:18,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:18" (1/1) ... [2023-11-21 18:41:18,618 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:18" (1/1) ... [2023-11-21 18:41:18,624 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:18" (1/1) ... [2023-11-21 18:41:18,636 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:41:18,637 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:41:18,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:41:18,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:41:18,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:18" (1/1) ... [2023-11-21 18:41:18,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:18,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:41:18,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:41:18,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3efc4c-3c1d-4e8d-87ce-04186a220e5e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:41:18,733 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:41:18,734 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:41:18,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:41:18,734 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:41:18,734 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:41:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:41:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:41:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:41:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:41:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:41:18,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:41:18,736 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:41:18,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:41:18,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:41:18,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:41:18,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:41:18,739 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-21 18:41:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-21 18:41:18,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:41:18,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:41:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:41:18,740 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:41:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:41:18,740 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:41:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:41:18,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:41:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:41:18,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:41:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:41:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:41:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:41:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:41:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:41:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:41:18,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:41:18,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:41:18,744 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:41:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:41:18,744 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:41:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:41:18,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:41:18,745 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2023-11-21 18:41:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2023-11-21 18:41:18,747 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:41:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:41:18,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:41:19,137 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:41:19,142 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:41:20,563 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:41:20,872 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:41:20,872 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:41:20,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:20 BoogieIcfgContainer [2023-11-21 18:41:20,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:41:20,875 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:41:20,876 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:41:20,889 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:41:20,890 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:20" (1/1) ... [2023-11-21 18:41:20,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:41:20,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 134 states and 169 transitions. [2023-11-21 18:41:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2023-11-21 18:41:20,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:41:20,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:20,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:22,487 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-21 18:41:22,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 136 states and 171 transitions. [2023-11-21 18:41:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 171 transitions. [2023-11-21 18:41:22,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:41:22,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:22,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:24,046 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-21 18:41:24,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 143 states and 186 transitions. [2023-11-21 18:41:24,853 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 186 transitions. [2023-11-21 18:41:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:41:24,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:24,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:25,782 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:41:25,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 147 states and 193 transitions. [2023-11-21 18:41:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 193 transitions. [2023-11-21 18:41:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:41:25,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:25,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:26,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 2446 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:41:26,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-21 18:41:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:28,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 150 states and 197 transitions. [2023-11-21 18:41:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 197 transitions. [2023-11-21 18:41:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:41:28,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:28,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:29,555 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:41:29,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 152 states and 199 transitions. [2023-11-21 18:41:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 199 transitions. [2023-11-21 18:41:29,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:29,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:29,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:30,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:30,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:30,920 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:33,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:33,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:34,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:34,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:34,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:34,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:34,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:35,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:35,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:35,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:35,299 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:35,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:35,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:35,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:36,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:36,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:36,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:36,196 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:36,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:36,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:36,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:36,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:37,044 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:37,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:37,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:37,098 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:37,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:37,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:37,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:37,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:37,790 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:37,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:37,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:37,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:38,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:38,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:38,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:38,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:38,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:39,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:39,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:39,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:39,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:39,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:39,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:40,013 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:40,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:40,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:40,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:40,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:40,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:40,846 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:40,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:40,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:40,899 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:40,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:40,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:41,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:41,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:41,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:41,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:41,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:42,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:42,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:42,308 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:42,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:42,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:42,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:42,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:42,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:42,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:42,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:43,002 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:43,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:43,046 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:43,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:43,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:43,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:43,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:43,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:43,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:43,696 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:43,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:43,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:43,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:43,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:44,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:44,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:44,337 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:44,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:44,368 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:44,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:44,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:44,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:44,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:44,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:44,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:44,995 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:44,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:44,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:45,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:45,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:45,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:45,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:46,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:46,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:46,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:46,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:46,392 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:46,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:46,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:46,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:46,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:46,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:47,020 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:47,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:47,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:47,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:47,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:47,801 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:47,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:47,837 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:47,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:47,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:47,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:48,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:48,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:48,445 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:48,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:48,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:49,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:49,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:49,102 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:49,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:49,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:49,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:49,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:49,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:49,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:50,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:50,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:50,361 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:50,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:50,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:50,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:50,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:51,039 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:51,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:51,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:51,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:51,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:51,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:51,699 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:51,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:51,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:51,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:51,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:52,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:52,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:52,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:52,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:52,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:52,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:53,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:53,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:53,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:53,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:53,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:53,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:53,676 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:53,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:53,709 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:53,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:53,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:54,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:54,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:54,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:54,294 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:54,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:54,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:54,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:54,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:54,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:54,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:55,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:41:55,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:41:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 206 transitions. [2023-11-21 18:41:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 206 transitions. [2023-11-21 18:41:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:55,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:55,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms