./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ --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 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- 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-6b4ec56 [2022-11-20 18:05:30,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:05:30,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:05:30,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:05:30,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:05:30,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:05:30,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:05:30,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:05:30,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:05:30,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:05:30,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:05:30,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:05:30,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:05:30,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:05:30,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:05:30,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:05:30,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:05:30,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:05:30,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:05:30,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:05:30,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:05:30,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:05:30,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:05:30,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:05:30,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:05:30,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:05:30,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:05:30,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:05:30,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:05:30,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:05:30,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:05:30,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:05:30,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:05:30,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:05:30,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:05:30,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:05:30,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:05:30,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:05:30,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:05:30,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:05:30,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:05:30,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:05:30,647 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:05:30,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:05:30,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:05:30,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:05:30,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:05:30,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:05:30,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:05:30,650 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:05:30,650 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:05:30,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:05:30,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:05:30,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:05:30,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:05:30,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:05:30,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:05:30,651 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:05:30,651 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:05:30,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:05:30,652 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:05:30,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:05:30,652 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:05:30,652 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:05:30,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:05:30,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:30,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:05:30,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:05:30,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:05:30,653 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:05:30,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:05:30,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:05:30,654 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_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2022-11-20 18:05:30,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:05:30,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:05:30,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:05:31,000 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:05:31,000 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:05:31,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-2.i [2022-11-20 18:05:34,030 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:05:34,257 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:05:34,258 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/sv-benchmarks/c/pthread/triangular-2.i [2022-11-20 18:05:34,272 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/data/b1eaa122d/3f4329bb97504d7f89dd2a5eabc74a34/FLAGe0963cf21 [2022-11-20 18:05:34,292 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/data/b1eaa122d/3f4329bb97504d7f89dd2a5eabc74a34 [2022-11-20 18:05:34,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:05:34,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:05:34,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:34,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:05:34,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:05:34,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38c912f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34, skipping insertion in model container [2022-11-20 18:05:34,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:05:34,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:05:34,843 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_d164567e-2eff-4dea-98c8-eca172892c89/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-11-20 18:05:34,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:34,855 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:05:34,921 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_d164567e-2eff-4dea-98c8-eca172892c89/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-11-20 18:05:34,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:34,972 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:05:34,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34 WrapperNode [2022-11-20 18:05:34,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:34,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:34,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:05:34,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:05:34,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:35,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:35,032 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 18:05:35,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:35,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:05:35,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:05:35,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:05:35,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:35,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:35,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:35,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:35,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:35,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:35,058 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:35,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:35,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:05:35,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:05:35,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:05:35,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:05:35,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:35,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:35,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:05:35,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:05:35,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:05:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 18:05:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 18:05:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 18:05:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 18:05:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:05:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:05:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:05:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:05:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:05:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:05:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:05:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:05:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:05:35,182 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:05:35,364 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:05:35,366 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:05:35,643 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:05:35,667 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:05:35,667 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:05:35,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:35 BoogieIcfgContainer [2022-11-20 18:05:35,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:05:35,671 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:05:35,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:05:35,681 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:05:35,682 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:35" (1/1) ... [2022-11-20 18:05:35,682 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) [2022-11-20 18:05:35,687 INFO L158 Benchmark]: Toolchain (without parser) took 1383.14ms. Allocated memory was 125.8MB in the beginning and 176.2MB in the end (delta: 50.3MB). Free memory was 66.3MB in the beginning and 112.4MB in the end (delta: -46.1MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-11-20 18:05:35,687 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:05:35,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.84ms. Allocated memory was 125.8MB in the beginning and 176.2MB in the end (delta: 50.3MB). Free memory was 66.1MB in the beginning and 131.3MB in the end (delta: -65.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:05:35,689 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.78ms. Allocated memory is still 176.2MB. Free memory was 131.3MB in the beginning and 129.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:35,689 INFO L158 Benchmark]: Boogie Preprocessor took 28.34ms. Allocated memory is still 176.2MB. Free memory was 129.2MB in the beginning and 128.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:35,690 INFO L158 Benchmark]: RCFGBuilder took 607.85ms. Allocated memory is still 176.2MB. Free memory was 128.1MB in the beginning and 113.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:05:35,690 INFO L158 Benchmark]: CodeCheck took 13.51ms. Allocated memory is still 176.2MB. Free memory was 113.5MB in the beginning and 112.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:05:35,694 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 0.19ms. Allocated memory is still 125.8MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.84ms. Allocated memory was 125.8MB in the beginning and 176.2MB in the end (delta: 50.3MB). Free memory was 66.1MB in the beginning and 131.3MB in the end (delta: -65.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.78ms. Allocated memory is still 176.2MB. Free memory was 131.3MB in the beginning and 129.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.34ms. Allocated memory is still 176.2MB. Free memory was 129.2MB in the beginning and 128.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 607.85ms. Allocated memory is still 176.2MB. Free memory was 128.1MB in the beginning and 113.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.51ms. Allocated memory is still 176.2MB. Free memory was 113.5MB in the beginning and 112.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:05:35,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ --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 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- 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-6b4ec56 [2022-11-20 18:05:38,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:05:38,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:05:38,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:05:38,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:05:38,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:05:38,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:05:38,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:05:38,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:05:38,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:05:38,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:05:38,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:05:38,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:05:38,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:05:38,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:05:38,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:05:38,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:05:38,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:05:38,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:05:38,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:05:38,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:05:38,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:05:38,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:05:38,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:05:38,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:05:38,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:05:38,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:05:38,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:05:38,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:05:38,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:05:38,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:05:38,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:05:38,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:05:38,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:05:38,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:05:38,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:05:38,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:05:38,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:05:38,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:05:38,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:05:38,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:05:38,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:05:38,390 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:05:38,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:05:38,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:05:38,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:05:38,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:05:38,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:05:38,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:05:38,393 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:05:38,393 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:05:38,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:05:38,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:05:38,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:05:38,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:05:38,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:05:38,395 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:05:38,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:05:38,395 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:05:38,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:05:38,396 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:05:38,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:05:38,396 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:05:38,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:05:38,397 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:05:38,397 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:05:38,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:05:38,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:38,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:05:38,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:05:38,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:05:38,399 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:05:38,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:05:38,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:05:38,399 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:05:38,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:05:38,400 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_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2022-11-20 18:05:38,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:05:38,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:05:38,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:05:38,772 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:05:38,772 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:05:38,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-2.i [2022-11-20 18:05:41,850 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:05:42,098 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:05:42,098 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/sv-benchmarks/c/pthread/triangular-2.i [2022-11-20 18:05:42,121 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/data/a095261f7/d62fa2e815104a43ad87824782e1e201/FLAGd5ceab0af [2022-11-20 18:05:42,149 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/data/a095261f7/d62fa2e815104a43ad87824782e1e201 [2022-11-20 18:05:42,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:05:42,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:05:42,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:42,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:05:42,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:05:42,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db0ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42, skipping insertion in model container [2022-11-20 18:05:42,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:05:42,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:05:42,674 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_d164567e-2eff-4dea-98c8-eca172892c89/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-11-20 18:05:42,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:42,694 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:05:42,761 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_d164567e-2eff-4dea-98c8-eca172892c89/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-11-20 18:05:42,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:42,817 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:05:42,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42 WrapperNode [2022-11-20 18:05:42,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:42,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:42,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:05:42,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:05:42,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,889 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 18:05:42,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:42,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:05:42,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:05:42,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:05:42,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,940 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:05:42,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:05:42,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:05:42,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:05:42,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:42" (1/1) ... [2022-11-20 18:05:42,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:42,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:05:42,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:05:43,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:05:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 18:05:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 18:05:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 18:05:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 18:05:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:05:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:05:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:05:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:05:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:05:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:05:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:05:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:05:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:05:43,045 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:05:43,277 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:05:43,279 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:05:43,485 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:05:43,506 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:05:43,506 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:05:43,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:43 BoogieIcfgContainer [2022-11-20 18:05:43,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:05:43,510 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:05:43,510 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:05:43,520 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:05:43,520 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:43" (1/1) ... [2022-11-20 18:05:43,521 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) [2022-11-20 18:05:43,531 INFO L158 Benchmark]: Toolchain (without parser) took 1374.41ms. Allocated memory is still 71.3MB. Free memory was 53.3MB in the beginning and 46.7MB in the end (delta: 6.6MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:43,531 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:05:43,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.05ms. Allocated memory is still 71.3MB. Free memory was 53.1MB in the beginning and 48.7MB in the end (delta: 4.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-20 18:05:43,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.18ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 46.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:43,534 INFO L158 Benchmark]: Boogie Preprocessor took 55.71ms. Allocated memory is still 71.3MB. Free memory was 46.6MB in the beginning and 44.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:43,535 INFO L158 Benchmark]: RCFGBuilder took 554.76ms. Allocated memory is still 71.3MB. Free memory was 44.6MB in the beginning and 47.8MB in the end (delta: -3.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-20 18:05:43,537 INFO L158 Benchmark]: CodeCheck took 19.21ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 46.7MB in the end (delta: 774.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:05:43,545 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 0.32ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.05ms. Allocated memory is still 71.3MB. Free memory was 53.1MB in the beginning and 48.7MB in the end (delta: 4.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.18ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 46.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.71ms. Allocated memory is still 71.3MB. Free memory was 46.6MB in the beginning and 44.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 554.76ms. Allocated memory is still 71.3MB. Free memory was 44.6MB in the beginning and 47.8MB in the end (delta: -3.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 19.21ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 46.7MB in the end (delta: 774.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:05:43,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d164567e-2eff-4dea-98c8-eca172892c89/bin/ukojak-pZX7IvK2PQ/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