./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/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_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/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_b3c2458f-4f0a-4846-9813-20a619a082ec/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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- 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 [2022-11-21 23:42:03,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:42:03,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:42:03,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:42:03,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:42:03,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:42:03,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:42:03,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:42:03,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:42:03,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:42:03,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:42:03,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:42:03,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:42:03,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:42:03,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:42:03,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:42:03,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:42:03,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:42:03,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:42:03,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:42:03,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:42:03,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:42:03,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:42:03,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:42:03,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:42:03,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:42:03,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:42:03,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:42:03,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:42:03,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:42:03,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:42:03,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:42:03,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:42:03,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:42:03,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:42:03,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:42:03,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:42:03,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:42:03,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:42:03,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:42:03,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:42:03,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:42:03,275 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:42:03,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:42:03,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:42:03,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:42:03,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:42:03,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:42:03,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:42:03,278 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:42:03,279 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:42:03,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:42:03,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:42:03,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:42:03,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:42:03,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:42:03,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:42:03,281 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:42:03,281 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:42:03,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:42:03,282 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:42:03,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:42:03,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:42:03,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:42:03,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:42:03,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:42:03,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:42:03,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:42:03,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:42:03,284 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:42:03,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:42:03,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:42:03,284 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_b3c2458f-4f0a-4846-9813-20a619a082ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2022-11-21 23:42:03,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:42:03,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:42:03,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:42:03,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:42:03,622 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:42:03,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/triangular-1.i [2022-11-21 23:42:06,727 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:42:06,982 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:42:06,990 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/sv-benchmarks/c/pthread/triangular-1.i [2022-11-21 23:42:07,009 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/data/e7da0a9fd/c9c2a3c2c7ca4923bbc079405e065a43/FLAGba3c80e61 [2022-11-21 23:42:07,030 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/data/e7da0a9fd/c9c2a3c2c7ca4923bbc079405e065a43 [2022-11-21 23:42:07,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:42:07,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:42:07,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:42:07,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:42:07,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:42:07,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb4e7e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07, skipping insertion in model container [2022-11-21 23:42:07,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:42:07,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:42:07,588 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_b3c2458f-4f0a-4846-9813-20a619a082ec/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-11-21 23:42:07,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:42:07,600 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:42:07,668 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_b3c2458f-4f0a-4846-9813-20a619a082ec/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-11-21 23:42:07,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:42:07,714 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:42:07,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07 WrapperNode [2022-11-21 23:42:07,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:42:07,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:42:07,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:42:07,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:42:07,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,786 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-21 23:42:07,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:42:07,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:42:07,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:42:07,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:42:07,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,823 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:42:07,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:42:07,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:42:07,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:42:07,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:07" (1/1) ... [2022-11-21 23:42:07,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:42:07,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:42:07,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:42:07,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:42:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-21 23:42:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-21 23:42:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-21 23:42:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-21 23:42:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:42:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:42:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:42:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:42:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:42:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:42:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:42:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:42:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:42:07,921 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:42:08,040 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:42:08,042 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:42:08,293 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:42:08,326 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:42:08,326 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:42:08,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:42:08 BoogieIcfgContainer [2022-11-21 23:42:08,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:42:08,330 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:42:08,330 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:42:08,339 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:42:08,339 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:42:08" (1/1) ... [2022-11-21 23:42:08,340 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) [2022-11-21 23:42:08,344 INFO L158 Benchmark]: Toolchain (without parser) took 1306.40ms. Allocated memory is still 161.5MB. Free memory was 132.1MB in the beginning and 95.5MB in the end (delta: 36.5MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-11-21 23:42:08,345 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:42:08,345 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.41ms. Allocated memory is still 161.5MB. Free memory was 131.9MB in the beginning and 114.4MB in the end (delta: 17.4MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-21 23:42:08,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.92ms. Allocated memory is still 161.5MB. Free memory was 114.2MB in the beginning and 112.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:42:08,347 INFO L158 Benchmark]: Boogie Preprocessor took 39.90ms. Allocated memory is still 161.5MB. Free memory was 112.3MB in the beginning and 110.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:42:08,347 INFO L158 Benchmark]: RCFGBuilder took 501.25ms. Allocated memory is still 161.5MB. Free memory was 110.8MB in the beginning and 96.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:42:08,348 INFO L158 Benchmark]: CodeCheck took 12.54ms. Allocated memory is still 161.5MB. Free memory was 96.2MB in the beginning and 95.5MB in the end (delta: 636.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:42:08,351 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 0.20ms. Allocated memory is still 117.4MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.41ms. Allocated memory is still 161.5MB. Free memory was 131.9MB in the beginning and 114.4MB in the end (delta: 17.4MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.92ms. Allocated memory is still 161.5MB. Free memory was 114.2MB in the beginning and 112.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.90ms. Allocated memory is still 161.5MB. Free memory was 112.3MB in the beginning and 110.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 501.25ms. Allocated memory is still 161.5MB. Free memory was 110.8MB in the beginning and 96.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.54ms. Allocated memory is still 161.5MB. Free memory was 96.2MB in the beginning and 95.5MB in the end (delta: 636.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:42:08,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/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_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/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_b3c2458f-4f0a-4846-9813-20a619a082ec/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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- 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 [2022-11-21 23:42:10,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:42:10,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:42:10,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:42:10,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:42:10,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:42:10,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:42:10,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:42:10,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:42:10,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:42:10,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:42:10,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:42:10,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:42:10,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:42:10,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:42:10,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:42:10,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:42:10,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:42:10,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:42:10,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:42:10,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:42:10,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:42:10,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:42:10,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:42:10,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:42:10,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:42:10,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:42:10,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:42:10,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:42:10,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:42:10,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:42:10,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:42:10,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:42:10,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:42:10,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:42:10,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:42:10,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:42:10,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:42:10,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:42:10,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:42:10,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:42:10,906 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:42:10,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:42:10,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:42:10,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:42:10,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:42:10,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:42:10,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:42:10,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:42:10,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:42:10,932 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:42:10,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:42:10,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:42:10,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:42:10,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:42:10,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:42:10,933 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:42:10,933 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:42:10,934 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:42:10,934 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:42:10,934 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:42:10,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:42:10,934 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:42:10,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:42:10,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:42:10,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:42:10,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:42:10,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:42:10,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:42:10,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:42:10,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:42:10,936 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:42:10,936 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:42:10,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:42:10,937 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:42:10,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:42:10,937 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_b3c2458f-4f0a-4846-9813-20a619a082ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2022-11-21 23:42:11,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:42:11,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:42:11,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:42:11,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:42:11,432 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:42:11,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/triangular-1.i [2022-11-21 23:42:14,498 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:42:14,803 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:42:14,804 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/sv-benchmarks/c/pthread/triangular-1.i [2022-11-21 23:42:14,818 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/data/0122a3e02/47a3478c495c4adfaffa7d189c8b4bcf/FLAGd0073439d [2022-11-21 23:42:14,844 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/data/0122a3e02/47a3478c495c4adfaffa7d189c8b4bcf [2022-11-21 23:42:14,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:42:14,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:42:14,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:42:14,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:42:14,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:42:14,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:42:14" (1/1) ... [2022-11-21 23:42:14,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6cdd20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:14, skipping insertion in model container [2022-11-21 23:42:14,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:42:14" (1/1) ... [2022-11-21 23:42:14,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:42:14,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:42:15,365 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_b3c2458f-4f0a-4846-9813-20a619a082ec/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-11-21 23:42:15,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:42:15,382 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:42:15,457 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_b3c2458f-4f0a-4846-9813-20a619a082ec/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-11-21 23:42:15,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:42:15,507 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:42:15,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:15 WrapperNode [2022-11-21 23:42:15,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:42:15,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:42:15,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:42:15,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:42:15,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:15" (1/1) ... [2022-11-21 23:42:15,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:15" (1/1) ... [2022-11-21 23:42:15,566 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-21 23:42:15,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:42:15,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:42:15,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:42:15,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:42:15,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:15" (1/1) ... [2022-11-21 23:42:15,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:15" (1/1) ... [2022-11-21 23:42:15,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:15" (1/1) ... [2022-11-21 23:42:15,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:15" (1/1) ... [2022-11-21 23:42:15,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:15" (1/1) ... [2022-11-21 23:42:15,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:15" (1/1) ... [2022-11-21 23:42:15,600 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:15" (1/1) ... [2022-11-21 23:42:15,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:15" (1/1) ... [2022-11-21 23:42:15,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:42:15,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:42:15,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:42:15,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:42:15,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:15" (1/1) ... [2022-11-21 23:42:15,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:42:15,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:42:15,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:42:15,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:42:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-21 23:42:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-21 23:42:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-21 23:42:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-21 23:42:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:42:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:42:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:42:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:42:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:42:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:42:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:42:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:42:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:42:15,699 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:42:15,858 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:42:15,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:42:16,096 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:42:16,120 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:42:16,120 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:42:16,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:42:16 BoogieIcfgContainer [2022-11-21 23:42:16,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:42:16,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:42:16,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:42:16,134 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:42:16,135 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:42:16" (1/1) ... [2022-11-21 23:42:16,136 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) [2022-11-21 23:42:16,163 INFO L158 Benchmark]: Toolchain (without parser) took 1310.11ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 38.2MB in the beginning and 59.4MB in the end (delta: -21.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:42:16,164 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:42:16,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 650.81ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 37.8MB in the beginning and 56.8MB in the end (delta: -18.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-21 23:42:16,165 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.21ms. Allocated memory is still 86.0MB. Free memory was 56.8MB in the beginning and 54.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:42:16,166 INFO L158 Benchmark]: Boogie Preprocessor took 38.23ms. Allocated memory is still 86.0MB. Free memory was 54.7MB in the beginning and 52.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:42:16,167 INFO L158 Benchmark]: RCFGBuilder took 517.18ms. Allocated memory is still 86.0MB. Free memory was 52.9MB in the beginning and 60.4MB in the end (delta: -7.6MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-11-21 23:42:16,167 INFO L158 Benchmark]: CodeCheck took 37.89ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 59.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:42:16,170 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 0.25ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 650.81ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 37.8MB in the beginning and 56.8MB in the end (delta: -18.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.21ms. Allocated memory is still 86.0MB. Free memory was 56.8MB in the beginning and 54.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.23ms. Allocated memory is still 86.0MB. Free memory was 54.7MB in the beginning and 52.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 517.18ms. Allocated memory is still 86.0MB. Free memory was 52.9MB in the beginning and 60.4MB in the end (delta: -7.6MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 37.89ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 59.4MB 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. [2022-11-21 23:42:16,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c2458f-4f0a-4846-9813-20a619a082ec/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