./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:15:54,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:15:54,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:15:54,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:15:54,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:15:54,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:15:54,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:15:54,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:15:54,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:15:54,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:15:54,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:15:54,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:15:54,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:15:54,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:15:54,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:15:54,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:15:54,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:15:54,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:15:54,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:15:54,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:15:54,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:15:54,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:15:54,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:15:54,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:15:54,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:15:54,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:15:54,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:15:54,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:15:54,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:15:54,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:15:54,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:15:54,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:15:54,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:15:54,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:15:54,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:15:54,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:15:54,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:15:54,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:15:54,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:15:54,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:15:54,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:15:54,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:15:54,191 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:15:54,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:15:54,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:15:54,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:15:54,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:15:54,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:15:54,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:15:54,193 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:15:54,193 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:15:54,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:15:54,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:15:54,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:15:54,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:15:54,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:15:54,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:15:54,194 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:15:54,194 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:15:54,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:15:54,194 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:15:54,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:15:54,195 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:15:54,195 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:15:54,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:15:54,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:15:54,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:15:54,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:15:54,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:15:54,196 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:15:54,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:15:54,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:15:54,196 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_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 [2022-12-15 01:15:54,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:15:54,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:15:54,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:15:54,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:15:54,404 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:15:54,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2022-12-15 01:15:57,025 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:15:57,212 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:15:57,213 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2022-12-15 01:15:57,222 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/data/c31ac877d/c49c6c36bfdf4263b4c86f0a1e699643/FLAGcb639a32b [2022-12-15 01:15:57,234 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/data/c31ac877d/c49c6c36bfdf4263b4c86f0a1e699643 [2022-12-15 01:15:57,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:15:57,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:15:57,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:57,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:15:57,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:15:57,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab03983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57, skipping insertion in model container [2022-12-15 01:15:57,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:15:57,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:15:57,492 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_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[30176,30189] [2022-12-15 01:15:57,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:15:57,518 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:15:57,543 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_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[30176,30189] [2022-12-15 01:15:57,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:15:57,572 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:15:57,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57 WrapperNode [2022-12-15 01:15:57,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:57,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:15:57,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:15:57,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:15:57,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,604 INFO L138 Inliner]: procedures = 170, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 99 [2022-12-15 01:15:57,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:15:57,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:15:57,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:15:57,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:15:57,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,621 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:15:57,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:15:57,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:15:57,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:15:57,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:57" (1/1) ... [2022-12-15 01:15:57,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:15:57,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:15:57,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:15:57,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:15:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:15:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:15:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:15:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:15:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:15:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:15:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:15:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:15:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:15:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:15:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:15:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:15:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:15:57,684 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:15:57,782 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:15:57,783 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:15:58,004 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:15:58,010 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:15:58,010 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-12-15 01:15:58,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:15:58 BoogieIcfgContainer [2022-12-15 01:15:58,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:15:58,013 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:15:58,013 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:15:58,020 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:15:58,020 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:15:58" (1/1) ... [2022-12-15 01:15:58,021 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) [2022-12-15 01:15:58,024 INFO L158 Benchmark]: Toolchain (without parser) took 785.62ms. Allocated memory is still 138.4MB. Free memory was 101.5MB in the beginning and 60.2MB in the end (delta: 41.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-15 01:15:58,024 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 138.4MB. Free memory is still 109.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:15:58,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.15ms. Allocated memory is still 138.4MB. Free memory was 101.5MB in the beginning and 81.7MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 01:15:58,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.84ms. Allocated memory is still 138.4MB. Free memory was 81.7MB in the beginning and 79.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:15:58,025 INFO L158 Benchmark]: Boogie Preprocessor took 19.62ms. Allocated memory is still 138.4MB. Free memory was 79.6MB in the beginning and 78.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:15:58,025 INFO L158 Benchmark]: RCFGBuilder took 387.52ms. Allocated memory is still 138.4MB. Free memory was 77.5MB in the beginning and 61.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:15:58,026 INFO L158 Benchmark]: CodeCheck took 10.02ms. Allocated memory is still 138.4MB. Free memory was 61.2MB in the beginning and 60.2MB in the end (delta: 965.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:15:58,028 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 0.15ms. Allocated memory is still 138.4MB. Free memory is still 109.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.15ms. Allocated memory is still 138.4MB. Free memory was 101.5MB in the beginning and 81.7MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.84ms. Allocated memory is still 138.4MB. Free memory was 81.7MB in the beginning and 79.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.62ms. Allocated memory is still 138.4MB. Free memory was 79.6MB in the beginning and 78.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 387.52ms. Allocated memory is still 138.4MB. Free memory was 77.5MB in the beginning and 61.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.02ms. Allocated memory is still 138.4MB. Free memory was 61.2MB in the beginning and 60.2MB in the end (delta: 965.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:15:58,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:15:59,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:15:59,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:15:59,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:15:59,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:15:59,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:15:59,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:15:59,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:15:59,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:15:59,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:15:59,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:15:59,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:15:59,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:15:59,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:15:59,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:15:59,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:15:59,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:15:59,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:15:59,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:15:59,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:15:59,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:15:59,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:15:59,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:15:59,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:15:59,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:15:59,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:15:59,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:15:59,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:15:59,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:15:59,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:15:59,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:15:59,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:15:59,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:15:59,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:15:59,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:15:59,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:15:59,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:15:59,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:15:59,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:15:59,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:15:59,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:15:59,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:15:59,782 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:15:59,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:15:59,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:15:59,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:15:59,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:15:59,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:15:59,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:15:59,785 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:15:59,785 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:15:59,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:15:59,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:15:59,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:15:59,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:15:59,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:15:59,786 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:15:59,786 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:15:59,786 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:15:59,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:15:59,787 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:15:59,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:15:59,787 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:15:59,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:15:59,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:15:59,788 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:15:59,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:15:59,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:15:59,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:15:59,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:15:59,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:15:59,789 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:15:59,789 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:15:59,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:15:59,803 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:15:59,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:15:59,803 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_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 [2022-12-15 01:16:00,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:16:00,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:16:00,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:16:00,054 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:16:00,055 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:16:00,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2022-12-15 01:16:02,665 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:16:02,835 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:16:02,836 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2022-12-15 01:16:02,845 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/data/7c0a4ba91/c78ae50c9570440fbc5f468757abd173/FLAGa89848efa [2022-12-15 01:16:02,856 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/data/7c0a4ba91/c78ae50c9570440fbc5f468757abd173 [2022-12-15 01:16:02,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:16:02,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:16:02,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:16:02,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:16:02,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:16:02,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:02" (1/1) ... [2022-12-15 01:16:02,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e207a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:02, skipping insertion in model container [2022-12-15 01:16:02,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:02" (1/1) ... [2022-12-15 01:16:02,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:16:02,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:16:03,162 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_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[30176,30189] [2022-12-15 01:16:03,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:16:03,200 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:16:03,229 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_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[30176,30189] [2022-12-15 01:16:03,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:16:03,275 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:16:03,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03 WrapperNode [2022-12-15 01:16:03,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:16:03,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:16:03,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:16:03,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:16:03,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,318 INFO L138 Inliner]: procedures = 174, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 100 [2022-12-15 01:16:03,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:16:03,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:16:03,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:16:03,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:16:03,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,347 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:16:03,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:16:03,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:16:03,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:16:03,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:16:03,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:16:03,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:16:03,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:16:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:16:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:16:03,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:16:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:16:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:16:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:16:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:16:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:16:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:16:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:16:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:16:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 01:16:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:16:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:16:03,422 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:16:03,543 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:16:03,545 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:16:03,784 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:16:03,790 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:16:03,790 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-12-15 01:16:03,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:16:03 BoogieIcfgContainer [2022-12-15 01:16:03,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:16:03,793 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:16:03,793 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:16:03,802 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:16:03,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,803 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) [2022-12-15 01:16:03,807 INFO L158 Benchmark]: Toolchain (without parser) took 946.47ms. Allocated memory is still 102.8MB. Free memory was 61.0MB in the beginning and 75.0MB in the end (delta: -14.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:16:03,807 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:16:03,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.48ms. Allocated memory is still 102.8MB. Free memory was 60.7MB in the beginning and 66.7MB in the end (delta: -6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:16:03,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.82ms. Allocated memory is still 102.8MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:16:03,809 INFO L158 Benchmark]: Boogie Preprocessor took 33.17ms. Allocated memory is still 102.8MB. Free memory was 64.3MB in the beginning and 62.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:16:03,809 INFO L158 Benchmark]: RCFGBuilder took 439.43ms. Allocated memory is still 102.8MB. Free memory was 62.2MB in the beginning and 76.2MB in the end (delta: -14.0MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-12-15 01:16:03,810 INFO L158 Benchmark]: CodeCheck took 12.36ms. Allocated memory is still 102.8MB. Free memory was 75.6MB in the beginning and 75.0MB in the end (delta: 655.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:16:03,813 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 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.48ms. Allocated memory is still 102.8MB. Free memory was 60.7MB in the beginning and 66.7MB in the end (delta: -6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.82ms. Allocated memory is still 102.8MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.17ms. Allocated memory is still 102.8MB. Free memory was 64.3MB in the beginning and 62.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 439.43ms. Allocated memory is still 102.8MB. Free memory was 62.2MB in the beginning and 76.2MB in the end (delta: -14.0MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * CodeCheck took 12.36ms. Allocated memory is still 102.8MB. Free memory was 75.6MB in the beginning and 75.0MB in the end (delta: 655.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:16:03,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b4c33e-2ca9-48b9-8331-d0889d29d0c9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported