[INFO] fetching crate scavenger 1.7.6... [INFO] checking scavenger-1.7.6 against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073 [INFO] extracting crate scavenger 1.7.6 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate scavenger 1.7.6 on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate scavenger 1.7.6 [INFO] finished tweaking crates.io crate scavenger 1.7.6 [INFO] tweaked toml for crates.io crate scavenger 1.7.6 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e425b5c6ba155af3303b48c7368643e97be1337d94235912b0c8849db7ff9043 [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" "e425b5c6ba155af3303b48c7368643e97be1337d94235912b0c8849db7ff9043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e425b5c6ba155af3303b48c7368643e97be1337d94235912b0c8849db7ff9043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e425b5c6ba155af3303b48c7368643e97be1337d94235912b0c8849db7ff9043", kill_on_drop: false }` [INFO] [stdout] e425b5c6ba155af3303b48c7368643e97be1337d94235912b0c8849db7ff9043 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 972b08e2a7daa4941b2e75eefd1cf9596627bc4cc2e8f807bc1a10de23a13a57 [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" "972b08e2a7daa4941b2e75eefd1cf9596627bc4cc2e8f807bc1a10de23a13a57", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking futures v0.1.30 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Compiling scavenger v1.7.6 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking encoding_rs v0.8.26 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking page_size v0.4.2 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking filetime v0.2.13 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking ring v0.16.16 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking core_affinity v0.5.10 [INFO] [stderr] Checking aligned_alloc v0.1.3 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking clap v2.30.0 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking ordered-float v1.1.0 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking pbr v1.0.3 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking publicsuffix v1.5.4 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki v0.21.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking ct-logs v0.6.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking webpki-roots v0.17.0 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking stopwatch v0.0.7 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking serde_yaml v0.8.14 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking url_serde v0.2.0 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking log4rs v0.8.3 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-rustls v0.10.3 [INFO] [stderr] Checking hyper-rustls v0.17.1 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cpu_worker.rs:67:34 [INFO] [stdout] | [INFO] [stdout] 67 | tx_empty_buffers: Sender>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cpu_worker.rs:86:34 [INFO] [stdout] | [INFO] [stdout] 86 | tx_empty_buffers: Sender>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/miner.rs:305:51 [INFO] [stdout] | [INFO] [stdout] 305 | .send(Box::new(cpu_buffer) as Box) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/plot.rs:97:90 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn new(path: &PathBuf, mut use_direct_io: bool, dummy: bool) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:26:21 [INFO] [stdout] | [INFO] [stdout] 26 | pub buffer: Box, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:35:36 [INFO] [stdout] | [INFO] [stdout] 35 | rx_empty_buffers: Receiver>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:36:34 [INFO] [stdout] | [INFO] [stdout] 36 | tx_empty_buffers: Sender>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:49:40 [INFO] [stdout] | [INFO] [stdout] 49 | rx_empty_buffers: Receiver>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:50:38 [INFO] [stdout] | [INFO] [stdout] 50 | tx_empty_buffers: Sender>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cpu_worker.rs:67:34 [INFO] [stdout] | [INFO] [stdout] 67 | tx_empty_buffers: Sender>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cpu_worker.rs:86:34 [INFO] [stdout] | [INFO] [stdout] 86 | tx_empty_buffers: Sender>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/miner.rs:305:51 [INFO] [stdout] | [INFO] [stdout] 305 | .send(Box::new(cpu_buffer) as Box) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/plot.rs:97:90 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn new(path: &PathBuf, mut use_direct_io: bool, dummy: bool) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:26:21 [INFO] [stdout] | [INFO] [stdout] 26 | pub buffer: Box, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:35:36 [INFO] [stdout] | [INFO] [stdout] 35 | rx_empty_buffers: Receiver>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:36:34 [INFO] [stdout] | [INFO] [stdout] 36 | tx_empty_buffers: Sender>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:49:40 [INFO] [stdout] | [INFO] [stdout] 49 | rx_empty_buffers: Receiver>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:50:38 [INFO] [stdout] | [INFO] [stdout] 50 | tx_empty_buffers: Sender>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 11s [INFO] running `Command { std: "docker" "inspect" "972b08e2a7daa4941b2e75eefd1cf9596627bc4cc2e8f807bc1a10de23a13a57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "972b08e2a7daa4941b2e75eefd1cf9596627bc4cc2e8f807bc1a10de23a13a57", kill_on_drop: false }` [INFO] [stdout] 972b08e2a7daa4941b2e75eefd1cf9596627bc4cc2e8f807bc1a10de23a13a57