./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg --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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- 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-b5237d8 [2022-11-22 00:02:05,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:02:05,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:02:05,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:02:05,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:02:05,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:02:05,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:02:05,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:02:05,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:02:05,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:02:05,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:02:05,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:02:05,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:02:05,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:02:05,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:02:05,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:02:05,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:02:05,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:02:05,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:02:05,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:02:05,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:02:05,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:02:05,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:02:05,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:02:05,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:02:05,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:02:05,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:02:05,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:02:05,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:02:05,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:02:05,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:02:05,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:02:05,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:02:05,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:02:05,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:02:05,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:02:05,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:02:05,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:02:05,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:02:05,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:02:05,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:02:05,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:02:05,296 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:02:05,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:02:05,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:02:05,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:02:05,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:02:05,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:02:05,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:02:05,299 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:02:05,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:02:05,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:02:05,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:02:05,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:02:05,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:02:05,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:02:05,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:02:05,300 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:02:05,301 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:02:05,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:02:05,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:02:05,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:02:05,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:02:05,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:02:05,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:02:05,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:05,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:02:05,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:02:05,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:02:05,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:02:05,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:02:05,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:02:05,305 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_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2022-11-22 00:02:05,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:02:05,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:02:05,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:02:05,720 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:02:05,721 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:02:05,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2022-11-22 00:02:08,815 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:02:09,123 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:02:09,125 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/sv-benchmarks/c/pthread/triangular-longer-1.i [2022-11-22 00:02:09,142 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/data/2a9eda689/147df5e0455a46fbaf871fc1aab1d4d2/FLAG453aeb832 [2022-11-22 00:02:09,168 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/data/2a9eda689/147df5e0455a46fbaf871fc1aab1d4d2 [2022-11-22 00:02:09,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:02:09,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:02:09,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:09,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:02:09,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:02:09,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11eabef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09, skipping insertion in model container [2022-11-22 00:02:09,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:02:09,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:02:09,720 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_9a09304c-c798-41d1-abee-3bfa28666c4f/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-11-22 00:02:09,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:09,732 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:02:09,792 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_9a09304c-c798-41d1-abee-3bfa28666c4f/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-11-22 00:02:09,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:09,835 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:02:09,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09 WrapperNode [2022-11-22 00:02:09,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:09,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:09,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:02:09,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:02:09,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,900 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-22 00:02:09,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:09,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:02:09,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:02:09,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:02:09,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,923 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:02:09,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:02:09,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:02:09,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:02:09,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:09" (1/1) ... [2022-11-22 00:02:09,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:09,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:02:09,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:02:09,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:02:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-22 00:02:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-22 00:02:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-22 00:02:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-22 00:02:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:02:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:02:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:02:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:02:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:02:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:02:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:02:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:02:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:02:10,029 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:02:10,214 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:02:10,216 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:02:10,426 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:02:10,466 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:02:10,466 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 00:02:10,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:02:10 BoogieIcfgContainer [2022-11-22 00:02:10,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:02:10,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:02:10,470 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:02:10,495 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:02:10,496 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:02:10" (1/1) ... [2022-11-22 00:02:10,497 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-11-22 00:02:10,501 INFO L158 Benchmark]: Toolchain (without parser) took 1326.80ms. Allocated memory is still 151.0MB. Free memory was 123.8MB in the beginning and 85.4MB in the end (delta: 38.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-22 00:02:10,502 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 151.0MB. Free memory was 120.2MB in the beginning and 120.0MB in the end (delta: 159.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:02:10,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.99ms. Allocated memory is still 151.0MB. Free memory was 123.8MB in the beginning and 104.3MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-22 00:02:10,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.89ms. Allocated memory is still 151.0MB. Free memory was 104.3MB in the beginning and 102.2MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:02:10,504 INFO L158 Benchmark]: Boogie Preprocessor took 26.17ms. Allocated memory is still 151.0MB. Free memory was 102.2MB in the beginning and 101.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:02:10,504 INFO L158 Benchmark]: RCFGBuilder took 540.59ms. Allocated memory is still 151.0MB. Free memory was 101.2MB in the beginning and 86.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 00:02:10,505 INFO L158 Benchmark]: CodeCheck took 30.15ms. Allocated memory is still 151.0MB. Free memory was 86.5MB in the beginning and 85.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:02:10,508 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 151.0MB. Free memory was 120.2MB in the beginning and 120.0MB in the end (delta: 159.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.99ms. Allocated memory is still 151.0MB. Free memory was 123.8MB in the beginning and 104.3MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.89ms. Allocated memory is still 151.0MB. Free memory was 104.3MB in the beginning and 102.2MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.17ms. Allocated memory is still 151.0MB. Free memory was 102.2MB in the beginning and 101.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 540.59ms. Allocated memory is still 151.0MB. Free memory was 101.2MB in the beginning and 86.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 30.15ms. Allocated memory is still 151.0MB. Free memory was 86.5MB in the beginning and 85.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:02:10,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/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_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg --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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- 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-b5237d8 [2022-11-22 00:02:13,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:02:13,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:02:13,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:02:13,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:02:13,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:02:13,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:02:13,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:02:13,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:02:13,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:02:13,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:02:13,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:02:13,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:02:13,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:02:13,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:02:13,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:02:13,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:02:13,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:02:13,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:02:13,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:02:13,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:02:13,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:02:13,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:02:13,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:02:13,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:02:13,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:02:13,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:02:13,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:02:13,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:02:13,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:02:13,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:02:13,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:02:13,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:02:13,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:02:13,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:02:13,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:02:13,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:02:13,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:02:13,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:02:13,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:02:13,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:02:13,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:02:13,186 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:02:13,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:02:13,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:02:13,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:02:13,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:02:13,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:02:13,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:02:13,190 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:02:13,190 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:02:13,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:02:13,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:02:13,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:02:13,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:02:13,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:02:13,192 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:02:13,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:02:13,193 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:02:13,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:02:13,193 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:02:13,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:02:13,194 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:02:13,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:02:13,195 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:02:13,195 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:02:13,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:02:13,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:13,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:02:13,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:02:13,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:02:13,197 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:02:13,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:02:13,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:02:13,198 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:02:13,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:02:13,198 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_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2022-11-22 00:02:13,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:02:13,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:02:13,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:02:13,579 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:02:13,581 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:02:13,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2022-11-22 00:02:16,680 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:02:16,954 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:02:16,954 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/sv-benchmarks/c/pthread/triangular-longer-1.i [2022-11-22 00:02:16,968 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/data/f4267e610/4a7b5b9b2fa34659aeb04c6c4035a62e/FLAG17d4ab5a0 [2022-11-22 00:02:17,000 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/data/f4267e610/4a7b5b9b2fa34659aeb04c6c4035a62e [2022-11-22 00:02:17,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:02:17,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:02:17,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:17,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:02:17,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:02:17,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a9dea36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17, skipping insertion in model container [2022-11-22 00:02:17,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:02:17,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:02:17,544 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_9a09304c-c798-41d1-abee-3bfa28666c4f/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-11-22 00:02:17,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:17,561 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:02:17,633 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_9a09304c-c798-41d1-abee-3bfa28666c4f/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-11-22 00:02:17,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:17,687 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:02:17,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17 WrapperNode [2022-11-22 00:02:17,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:17,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:17,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:02:17,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:02:17,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,757 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-22 00:02:17,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:17,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:02:17,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:02:17,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:02:17,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,814 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:02:17,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:02:17,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:02:17,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:02:17,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:17" (1/1) ... [2022-11-22 00:02:17,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:17,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:02:17,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:02:17,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:02:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-22 00:02:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-22 00:02:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-22 00:02:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-22 00:02:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:02:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:02:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:02:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:02:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:02:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:02:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:02:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:02:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:02:17,939 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:02:18,156 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:02:18,158 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:02:18,346 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:02:18,369 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:02:18,370 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 00:02:18,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:02:18 BoogieIcfgContainer [2022-11-22 00:02:18,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:02:18,373 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:02:18,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:02:18,384 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:02:18,384 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:02:18" (1/1) ... [2022-11-22 00:02:18,385 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-11-22 00:02:18,389 INFO L158 Benchmark]: Toolchain (without parser) took 1379.67ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 28.9MB in the beginning and 60.9MB in the end (delta: -32.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:02:18,389 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:02:18,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.64ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 28.7MB in the beginning and 54.7MB in the end (delta: -25.9MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-11-22 00:02:18,391 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.03ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 52.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:02:18,391 INFO L158 Benchmark]: Boogie Preprocessor took 66.08ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 50.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:02:18,392 INFO L158 Benchmark]: RCFGBuilder took 547.18ms. Allocated memory is still 92.3MB. Free memory was 50.6MB in the beginning and 62.1MB in the end (delta: -11.5MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-11-22 00:02:18,393 INFO L158 Benchmark]: CodeCheck took 13.85ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 60.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:02:18,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.64ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 28.7MB in the beginning and 54.7MB in the end (delta: -25.9MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.03ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 52.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.08ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 50.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 547.18ms. Allocated memory is still 92.3MB. Free memory was 50.6MB in the beginning and 62.1MB in the end (delta: -11.5MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 13.85ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 60.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:02:18,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a09304c-c798-41d1-abee-3bfa28666c4f/bin/ukojak-jW3SillKbg/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: Concurrent programs are currently unsupported