./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a1ebdea5e08fe7fb177f9715317eb0e1f1a80d35c0ea62e77ce19d6486e2cb1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:38:49,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:38:49,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:38:49,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:38:49,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:38:49,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:38:49,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:38:49,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:38:49,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:38:49,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:38:49,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:38:49,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:38:49,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:38:49,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:38:49,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:38:49,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:38:49,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:38:49,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:38:49,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:38:49,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:38:49,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:38:49,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:38:49,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:38:49,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:38:49,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:38:49,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:38:49,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:38:49,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:38:49,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:38:49,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:38:49,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:38:49,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:38:49,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:38:49,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:38:49,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:38:49,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:38:49,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:38:49,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:38:49,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:38:49,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:38:49,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:38:49,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 16:38:49,086 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:38:49,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:38:49,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:38:49,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:38:49,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:38:49,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:38:49,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:38:49,087 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:38:49,088 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:38:49,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:38:49,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:38:49,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:38:49,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:38:49,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:38:49,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:38:49,088 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:38:49,088 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:38:49,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:38:49,089 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:38:49,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:38:49,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:38:49,089 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:38:49,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:38:49,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:38:49,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:38:49,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:38:49,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:38:49,090 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:38:49,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:38:49,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:38:49,090 INFO L138 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_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a1ebdea5e08fe7fb177f9715317eb0e1f1a80d35c0ea62e77ce19d6486e2cb1 [2022-12-14 16:38:49,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:38:49,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:38:49,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:38:49,277 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:38:49,278 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:38:49,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c [2022-12-14 16:38:51,837 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:38:51,984 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:38:51,984 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c [2022-12-14 16:38:51,991 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/data/c4dbe6f06/424c9398733141a686b1d71c61c5a152/FLAG318c9679b [2022-12-14 16:38:52,003 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/data/c4dbe6f06/424c9398733141a686b1d71c61c5a152 [2022-12-14 16:38:52,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:38:52,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:38:52,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:38:52,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:38:52,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:38:52,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7646210d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52, skipping insertion in model container [2022-12-14 16:38:52,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:38:52,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:38:52,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:52,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:52,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:52,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:52,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:52,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:52,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:52,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:52,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:52,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:52,156 WARN L237 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_05c5e70a-beca-4432-993a-f2d1d867a236/sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c[3424,3437] [2022-12-14 16:38:52,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:38:52,171 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:38:52,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:52,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:52,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:52,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:52,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:52,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:52,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:52,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:52,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:52,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:52,198 WARN L237 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_05c5e70a-beca-4432-993a-f2d1d867a236/sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c[3424,3437] [2022-12-14 16:38:52,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:38:52,216 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:38:52,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52 WrapperNode [2022-12-14 16:38:52,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:38:52,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:38:52,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:38:52,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:38:52,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,250 INFO L138 Inliner]: procedures = 25, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2022-12-14 16:38:52,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:38:52,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:38:52,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:38:52,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:38:52,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,270 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:38:52,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:38:52,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:38:52,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:38:52,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:52" (1/1) ... [2022-12-14 16:38:52,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:38:52,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:38:52,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:38:52,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:38:52,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:38:52,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:38:52,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:38:52,329 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 16:38:52,329 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 16:38:52,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:38:52,329 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 16:38:52,329 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 16:38:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 16:38:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 16:38:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 16:38:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 16:38:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:38:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:38:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:38:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 16:38:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 16:38:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:38:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:38:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:38:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:38:52,331 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:38:52,416 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:38:52,417 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:38:52,667 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:38:52,804 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:38:52,805 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 16:38:52,805 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-12-14 16:38:52,806 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:38:52,809 INFO L158 Benchmark]: Toolchain (without parser) took 801.86ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 92.2MB in the beginning and 115.4MB in the end (delta: -23.2MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2022-12-14 16:38:52,810 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 127.9MB. Free memory is still 100.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:38:52,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 208.60ms. Allocated memory is still 127.9MB. Free memory was 92.2MB in the beginning and 78.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 16:38:52,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.60ms. Allocated memory is still 127.9MB. Free memory was 78.9MB in the beginning and 77.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:38:52,811 INFO L158 Benchmark]: Boogie Preprocessor took 22.24ms. Allocated memory is still 127.9MB. Free memory was 77.1MB in the beginning and 75.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:38:52,812 INFO L158 Benchmark]: RCFGBuilder took 534.49ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 75.4MB in the beginning and 115.4MB in the end (delta: -40.0MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2022-12-14 16:38:52,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 127.9MB. Free memory is still 100.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 208.60ms. Allocated memory is still 127.9MB. Free memory was 92.2MB in the beginning and 78.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.60ms. Allocated memory is still 127.9MB. Free memory was 78.9MB in the beginning and 77.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.24ms. Allocated memory is still 127.9MB. Free memory was 77.1MB in the beginning and 75.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 534.49ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 75.4MB in the beginning and 115.4MB in the end (delta: -40.0MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:38:52,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a1ebdea5e08fe7fb177f9715317eb0e1f1a80d35c0ea62e77ce19d6486e2cb1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:38:54,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:38:54,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:38:54,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:38:54,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:38:54,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:38:54,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:38:54,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:38:54,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:38:54,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:38:54,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:38:54,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:38:54,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:38:54,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:38:54,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:38:54,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:38:54,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:38:54,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:38:54,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:38:54,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:38:54,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:38:54,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:38:54,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:38:54,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:38:54,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:38:54,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:38:54,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:38:54,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:38:54,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:38:54,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:38:54,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:38:54,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:38:54,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:38:54,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:38:54,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:38:54,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:38:54,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:38:54,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:38:54,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:38:54,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:38:54,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:38:54,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 16:38:54,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:38:54,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:38:54,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:38:54,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:38:54,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:38:54,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:38:54,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:38:54,620 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:38:54,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:38:54,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:38:54,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:38:54,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:38:54,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:38:54,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:38:54,621 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:38:54,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:38:54,622 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:38:54,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:38:54,622 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:38:54,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:38:54,622 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:38:54,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:38:54,623 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:38:54,623 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:38:54,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:38:54,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:38:54,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:38:54,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:38:54,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:38:54,624 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:38:54,624 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:38:54,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:38:54,631 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:38:54,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:38:54,631 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a1ebdea5e08fe7fb177f9715317eb0e1f1a80d35c0ea62e77ce19d6486e2cb1 [2022-12-14 16:38:54,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:38:54,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:38:54,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:38:54,857 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:38:54,857 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:38:54,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c [2022-12-14 16:38:57,404 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:38:57,538 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:38:57,539 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c [2022-12-14 16:38:57,544 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/data/c3ce08758/cc3f6d70303b4a7d90278079e8b249d6/FLAG5972f8456 [2022-12-14 16:38:57,556 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/data/c3ce08758/cc3f6d70303b4a7d90278079e8b249d6 [2022-12-14 16:38:57,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:38:57,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:38:57,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:38:57,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:38:57,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:38:57,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785ac38e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57, skipping insertion in model container [2022-12-14 16:38:57,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:38:57,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:38:57,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,714 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,730 WARN L237 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_05c5e70a-beca-4432-993a-f2d1d867a236/sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c[3424,3437] [2022-12-14 16:38:57,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:38:57,744 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 16:38:57,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:38:57,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,751 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,752 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,755 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,762 WARN L237 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_05c5e70a-beca-4432-993a-f2d1d867a236/sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c[3424,3437] [2022-12-14 16:38:57,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:38:57,768 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:38:57,778 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,779 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:38:57,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:38:57,788 WARN L237 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_05c5e70a-beca-4432-993a-f2d1d867a236/sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c[3424,3437] [2022-12-14 16:38:57,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:38:57,801 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:38:57,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57 WrapperNode [2022-12-14 16:38:57,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:38:57,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:38:57,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:38:57,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:38:57,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,830 INFO L138 Inliner]: procedures = 27, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2022-12-14 16:38:57,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:38:57,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:38:57,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:38:57,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:38:57,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:38:57,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:38:57,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:38:57,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:38:57,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:57" (1/1) ... [2022-12-14 16:38:57,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:38:57,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:38:57,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:38:57,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:38:57,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:38:57,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:38:57,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:38:57,913 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 16:38:57,913 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 16:38:57,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 16:38:57,913 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 16:38:57,913 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 16:38:57,913 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 16:38:57,913 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 16:38:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 16:38:57,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 16:38:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:38:57,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:38:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 16:38:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 16:38:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:38:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:38:57,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:38:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:38:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 16:38:57,916 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:38:58,009 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:38:58,011 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:38:58,364 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:38:58,516 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:38:58,516 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 16:38:58,517 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-12-14 16:38:58,517 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:38:58,521 INFO L158 Benchmark]: Toolchain (without parser) took 960.90ms. Allocated memory is still 77.6MB. Free memory was 38.0MB in the beginning and 30.7MB in the end (delta: 7.3MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-12-14 16:38:58,521 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:38:58,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 241.84ms. Allocated memory is still 77.6MB. Free memory was 37.8MB in the beginning and 43.1MB in the end (delta: -5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:38:58,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.29ms. Allocated memory is still 77.6MB. Free memory was 43.1MB in the beginning and 41.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:38:58,523 INFO L158 Benchmark]: Boogie Preprocessor took 24.28ms. Allocated memory is still 77.6MB. Free memory was 41.4MB in the beginning and 39.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:38:58,523 INFO L158 Benchmark]: RCFGBuilder took 664.18ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 30.7MB in the end (delta: 8.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-12-14 16:38:58,526 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 241.84ms. Allocated memory is still 77.6MB. Free memory was 37.8MB in the beginning and 43.1MB in the end (delta: -5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.29ms. Allocated memory is still 77.6MB. Free memory was 43.1MB in the beginning and 41.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.28ms. Allocated memory is still 77.6MB. Free memory was 41.4MB in the beginning and 39.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 664.18ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 30.7MB in the end (delta: 8.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:38:58,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c5e70a-beca-4432-993a-f2d1d867a236/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?