[INFO] fetching crate libpcp 0.6.4...
[INFO] testing libpcp-0.6.4 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate libpcp 0.6.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libpcp 0.6.4 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libpcp 0.6.4
[INFO] finished tweaking crates.io crate libpcp 0.6.4
[INFO] tweaked toml for crates.io crate libpcp 0.6.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd4ce99ca821d39ea502a79da8b4d03a6d19d2fe608a2619d8a8e2caf009f0ea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bd4ce99ca821d39ea502a79da8b4d03a6d19d2fe608a2619d8a8e2caf009f0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd4ce99ca821d39ea502a79da8b4d03a6d19d2fe608a2619d8a8e2caf009f0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4ce99ca821d39ea502a79da8b4d03a6d19d2fe608a2619d8a8e2caf009f0ea", kill_on_drop: false }`
[INFO] [stdout] bd4ce99ca821d39ea502a79da8b4d03a6d19d2fe608a2619d8a8e2caf009f0ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e88e188c05440c1ba6c95bd9a134e701cff2421e6d59767c1ddcce15a2a1160e
[INFO] running `Command { std: "docker" "start" "-a" "e88e188c05440c1ba6c95bd9a134e701cff2421e6d59767c1ddcce15a2a1160e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling trilean v1.0.1
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling bit-set v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling gcollections v1.4.0
[INFO] [stderr]    Compiling intervallum v1.3.0
[INFO] [stderr]    Compiling libpcp v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.32s
[INFO] running `Command { std: "docker" "inspect" "e88e188c05440c1ba6c95bd9a134e701cff2421e6d59767c1ddcce15a2a1160e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88e188c05440c1ba6c95bd9a134e701cff2421e6d59767c1ddcce15a2a1160e", kill_on_drop: false }`
[INFO] [stdout] e88e188c05440c1ba6c95bd9a134e701cff2421e6d59767c1ddcce15a2a1160e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51f61d9ad085fa4d03465f3a11e24e99636e5b46a093c570dcf9bbf248ce3fc6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "51f61d9ad085fa4d03465f3a11e24e99636e5b46a093c570dcf9bbf248ce3fc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libpcp v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.42s
[INFO] running `Command { std: "docker" "inspect" "51f61d9ad085fa4d03465f3a11e24e99636e5b46a093c570dcf9bbf248ce3fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51f61d9ad085fa4d03465f3a11e24e99636e5b46a093c570dcf9bbf248ce3fc6", kill_on_drop: false }`
[INFO] [stdout] 51f61d9ad085fa4d03465f3a11e24e99636e5b46a093c570dcf9bbf248ce3fc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 151c18f1cc17c7a7b1d8ffa9f2d05c8529ed0680f8c164e76e091410442d4b32
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "151c18f1cc17c7a7b1d8ffa9f2d05c8529ed0680f8c164e76e091410442d4b32", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pcp-d1e62843c910983e
[INFO] [stdout] running 52 tests
[INFO] [stdout] test propagation::reactors::indexed_deps::test::subscribe_test ... ok
[INFO] [stdout] test propagation::reactors::indexed_deps::test::unsubscribe_test ... ok
[INFO] [stdout] test propagation::schedulers::relaxed_fifo::test::schedule_test ... ok
[INFO] [stdout] test propagation::schedulers::relaxed_fifo::test::unschedule_test ... ok
[INFO] [stdout] test propagators::cmp::x_eq_y_plus_z::test::x_eq_y_plus_z_test ... ok
[INFO] [stdout] test propagators::cmp::x_eq_y_mul_z::test::x_eq_y_mul_z_test ... ok
[INFO] [stdout] test propagators::cmp::x_eq_y::test::x_eq_y_test ... ok
[INFO] [stdout] test propagators::cmp::x_greater_y_plus_z::test::x_greater_y_plus_z_test ... ok
[INFO] [stdout] test propagators::cmp::x_less_y_plus_z::test::x_less_y_test ... ok
[INFO] [stdout] test propagators::all_equal::test::all_equal_test ... ok
[INFO] [stdout] test propagators::cmp::x_less_y::test::x_less_y_test ... ok
[INFO] [stdout] test propagators::cmp::x_neq_y::test::x_neq_y_test ... ok
[INFO] [stdout] test propagators::cumulative::test::singleton_task ... ok
[INFO] [stdout] test propagators::cumulative::test::disjunctive_test ... ok
[INFO] [stdout] test propagators::distinct::test::distinct_test ... ok
[INFO] [stdout] test search::branching::binary_split::test::binary_split_distribution ... ok
[INFO] [stdout] test search::branch_and_bound::test::simple_minimize_test ... ok
[INFO] [stdout] test propagators::cumulative::test::cumulative_test_constant ... ok
[INFO] [stdout] test propagators::cumulative::test::cumulative_assignment_test ... ok
[INFO] [stdout] test search::branch_and_bound::test::simple_maximize_test ... ok
[INFO] [stdout] test propagators::cumulative::test::cumulative_test_variable ... ok
[INFO] [stdout] test search::branching::enumerate::test::binary_split_distribution ... ok
[INFO] [stdout] test search::branching::input_order::test::smallest_var_selection ... ok
[INFO] [stdout] test search::branching::first_smallest_var::test::smallest_var_selection ... ok
[INFO] [stdout] test term::constant::test::unary_propagator_test ... ok
[INFO] [stdout] test term::constant::test::x_less_constant ... ok
[INFO] [stdout] test term::identity::test::identity_read_update ... ok
[INFO] [stdout] test variable::memory::test::restoration_strategies ... ok
[INFO] [stdout] test term::addition::test::x_less_y_plus_c ... ok
[INFO] [stdout] test variable::store::test::empty_update ... ok
[INFO] [stdout] test search::stop_node::test::test_stop ... ok
[INFO] [stdout] test propagation::schedulers::relaxed_fifo::test::schedule_outofbound ... ok
[INFO] [stdout] test propagation::reactors::indexed_deps::test::unsubscribe_fail_test ... ok
[INFO] [stdout] test propagation::reactors::indexed_deps::test::subscribe_fail_test ... ok
[INFO] [stdout] test variable::store::test::ordered_assign_10_vars ... ok
[INFO] [stdout] test propagation::schedulers::relaxed_fifo::test::unschedule_outofbound ... ok
[INFO] [stdout] test search::branching::binary_split::test::binary_split_impossible_distribution ... ok
[INFO] [stdout] test search::branching::binary_split::test::binary_split_impossible_distribution_2 ... ok
[INFO] [stdout] test propagation::reactors::indexed_deps::test::subscribe_two_events_fail_test ... ok
[INFO] [stdout] test search::branching::enumerate::test::binary_split_impossible_distribution_2 ... ok
[INFO] [stdout] test search::branching::input_order::test::smallest_var_selection_all_assigned ... ok
[INFO] [stdout] test variable::store::test::valid_read_update ... ok
[INFO] [stdout] test variable::store::test::var_intersection_test ... ok
[INFO] [stdout] test variable::store::test::var_shrink_bound ... ok
[INFO] [stdout] test variable::store::test::var_update_test ... ok
[INFO] [stdout] test search::branching::first_smallest_var::test::smallest_var_selection_all_assigned ... ok
[INFO] [stdout] test variable::store::test::empty_assign ... ok
[INFO] [stdout] test variable::store::test::non_monotonic_update_widen ... ok
[INFO] [stdout] test variable::store::test::non_monotonic_update_singleton ... ok
[INFO] [stdout] test search::branching::enumerate::test::binary_split_impossible_distribution ... ok
[INFO] [stdout] test search::engine::one_solution::test::example_nqueens ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-2f1c6ff885892035
[INFO] [stdout] test search::engine::all_solution::test::example_nqueens ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pcp
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/libpcp/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "151c18f1cc17c7a7b1d8ffa9f2d05c8529ed0680f8c164e76e091410442d4b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151c18f1cc17c7a7b1d8ffa9f2d05c8529ed0680f8c164e76e091410442d4b32", kill_on_drop: false }`
[INFO] [stdout] 151c18f1cc17c7a7b1d8ffa9f2d05c8529ed0680f8c164e76e091410442d4b32