[INFO] fetching crate reqray 0.4.3... [INFO] testing reqray-0.4.3 against 1.95.0 for beta-1.96-3 [INFO] extracting crate reqray 0.4.3 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate reqray 0.4.3 [INFO] finished tweaking crates.io crate reqray 0.4.3 [INFO] tweaked toml for crates.io crate reqray 0.4.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate reqray 0.4.3 on toolchain 1.95.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate reqray 0.4.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ctor v0.1.21 [INFO] [stderr] Downloaded tracing-log v0.1.2 [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded tokio-codec v0.1.2 [INFO] [stderr] Downloaded quote v1.0.15 [INFO] [stderr] Downloaded value-bag v1.0.0-alpha.8 [INFO] [stderr] Downloaded tracing-appender v0.2.0 [INFO] [stderr] Downloaded oorandom v11.1.3 [INFO] [stderr] Downloaded tracing-futures v0.2.5 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded itoa v0.4.8 [INFO] [stderr] Downloaded criterion-plot v0.4.4 [INFO] [stderr] Downloaded gloo-timers v0.2.3 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.29 [INFO] [stderr] Downloaded serde_derive v1.0.136 [INFO] [stderr] Downloaded async-mutex v1.4.0 [INFO] [stderr] Downloaded atomic-waker v1.0.0 [INFO] [stderr] Downloaded async-executor v1.4.1 [INFO] [stderr] Downloaded async-task v4.1.0 [INFO] [stderr] Downloaded wepoll-ffi v0.1.2 [INFO] [stderr] Downloaded tokio-threadpool v0.1.18 [INFO] [stderr] Downloaded bstr v0.2.17 [INFO] [stderr] Downloaded mio v0.7.14 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.79 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded tokio v1.16.1 [INFO] [stderr] Downloaded clap v2.34.0 [INFO] [stderr] Downloaded polling v2.2.0 [INFO] [stderr] Downloaded socket2 v0.4.4 [INFO] [stderr] Downloaded async-std v1.10.0 [INFO] [stderr] Downloaded serde_json v1.0.78 [INFO] [stderr] Downloaded async-io v1.6.0 [INFO] [stderr] Downloaded lock_api v0.4.6 [INFO] [stderr] Downloaded futures-util v0.3.21 [INFO] [stderr] Downloaded blocking v1.1.0 [INFO] [stderr] Downloaded cc v1.0.72 [INFO] [stderr] Downloaded async-lock v2.4.0 [INFO] [stderr] Downloaded futures-lite v1.12.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.79 [INFO] [stderr] Downloaded tokio-io v0.1.13 [INFO] [stderr] Downloaded futures v0.1.31 [INFO] [stderr] Downloaded syn v1.0.86 [INFO] [stderr] Downloaded async-channel v1.6.1 [INFO] [stderr] Downloaded async-global-executor v2.0.2 [INFO] [stderr] Downloaded event-listener v2.5.2 [INFO] [stderr] Downloaded ntapi v0.3.6 [INFO] [stderr] Downloaded time v0.3.7 [INFO] [stderr] Downloaded futures-channel v0.3.21 [INFO] [stderr] Downloaded tokio-reactor v0.1.12 [INFO] [stderr] Downloaded once_cell v1.9.0 [INFO] [stderr] Downloaded pin-project-lite v0.2.8 [INFO] [stderr] Downloaded tokio v0.1.22 [INFO] [stderr] Downloaded tracing-subscriber v0.3.8 [INFO] [stderr] Downloaded fastrand v1.7.0 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded walkdir v2.3.2 [INFO] [stderr] Downloaded criterion v0.3.5 [INFO] [stderr] Downloaded raw-cpuid v10.2.0 [INFO] [stderr] Downloaded libc v0.2.117 [INFO] [stderr] Downloaded signal-hook-registry v1.4.0 [INFO] [stderr] Downloaded crossbeam-channel v0.5.2 [INFO] [stderr] Downloaded csv v1.1.6 [INFO] [stderr] Downloaded itertools v0.10.3 [INFO] [stderr] Downloaded crossbeam-epoch v0.8.2 [INFO] [stderr] Downloaded tokio-udp v0.1.6 [INFO] [stderr] Downloaded cloudabi v0.0.3 [INFO] [stderr] Downloaded slab v0.4.5 [INFO] [stderr] Downloaded tracing v0.1.30 [INFO] [stderr] Downloaded cache-padded v1.2.0 [INFO] [stderr] Downloaded kv-log-macro v1.0.7 [INFO] [stderr] Downloaded unindent v0.1.7 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.79 [INFO] [stderr] Downloaded memchr v2.4.1 [INFO] [stderr] Downloaded serde v1.0.136 [INFO] [stderr] Downloaded js-sys v0.3.56 [INFO] [stderr] Downloaded futures v0.3.21 [INFO] [stderr] Downloaded tokio-fs v0.1.7 [INFO] [stderr] Downloaded bytes v0.4.12 [INFO] [stderr] Downloaded sharded-slab v0.1.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.36 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.7 [INFO] [stderr] Downloaded rayon-core v1.9.1 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded ryu v1.0.9 [INFO] [stderr] Downloaded web-sys v0.3.56 [INFO] [stderr] Downloaded bytes v1.1.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.7 [INFO] [stderr] Downloaded tokio-current-thread v0.1.7 [INFO] [stderr] Downloaded tokio-timer v0.2.13 [INFO] [stderr] Downloaded smallvec v0.6.14 [INFO] [stderr] Downloaded parking_lot v0.9.0 [INFO] [stderr] Downloaded tokio-sync v0.1.8 [INFO] [stderr] Downloaded tracing-attributes v0.1.19 [INFO] [stderr] Downloaded semver v1.0.5 [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.79 [INFO] [stderr] Downloaded quanta v0.9.3 [INFO] [stderr] Downloaded miow v0.3.7 [INFO] [stderr] Downloaded rayon v1.5.1 [INFO] [stderr] Downloaded redox_syscall v0.2.10 [INFO] [stderr] Downloaded futures-io v0.3.21 [INFO] [stderr] Downloaded futures-macro v0.3.21 [INFO] [stderr] Downloaded crossbeam-deque v0.7.4 [INFO] [stderr] Downloaded plotters-svg v0.3.1 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.79 [INFO] [stderr] Downloaded futures-executor v0.3.21 [INFO] [stderr] Downloaded tokio-executor v0.1.10 [INFO] [stderr] Downloaded thread_local v1.1.4 [INFO] [stderr] Downloaded itoa v1.0.1 [INFO] [stderr] Downloaded futures-task v0.3.21 [INFO] [stderr] Downloaded tokio-tcp v0.1.4 [INFO] [stderr] Downloaded crossbeam-queue v0.2.3 [INFO] [stderr] Downloaded tokio-uds v0.2.7 [INFO] [stderr] Downloaded indoc v1.0.3 [INFO] [stderr] Downloaded plotters-backend v0.3.2 [INFO] [stderr] Downloaded tokio-macros v1.7.0 [INFO] [stderr] Downloaded num_threads v0.1.3 [INFO] [stderr] Downloaded mio-uds v0.6.8 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded memoffset v0.5.6 [INFO] [stderr] Downloaded lock_api v0.3.4 [INFO] [stderr] Downloaded parking_lot_core v0.6.2 [INFO] [stderr] Downloaded tracing-core v0.1.22 [INFO] [stderr] Downloaded regex-syntax v0.6.25 [INFO] [stderr] Downloaded plotters v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71ab2a566196f7234794cb6e0d381617cac71910d9815fa3454c7118615fe5a2 [INFO] running `Command { std: "docker" "start" "-a" "71ab2a566196f7234794cb6e0d381617cac71910d9815fa3454c7118615fe5a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71ab2a566196f7234794cb6e0d381617cac71910d9815fa3454c7118615fe5a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71ab2a566196f7234794cb6e0d381617cac71910d9815fa3454c7118615fe5a2", kill_on_drop: false }` [INFO] [stdout] 71ab2a566196f7234794cb6e0d381617cac71910d9815fa3454c7118615fe5a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6057a114eb4ff3c7d5d4c34e3ad25b355ea6d095ff652290d527dcd9a8d6a40f [INFO] running `Command { std: "docker" "start" "-a" "6057a114eb4ff3c7d5d4c34e3ad25b355ea6d095ff652290d527dcd9a8d6a40f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.8 [INFO] [stderr] Compiling tracing-core v0.1.22 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling raw-cpuid v10.2.0 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling quanta v0.9.3 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling ctor v0.1.21 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Compiling tracing v0.1.30 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling tracing-subscriber v0.3.8 [INFO] [stderr] Compiling reqray v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/internal.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | let mut per_thread = timing_info [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.94s [INFO] running `Command { std: "docker" "inspect" "6057a114eb4ff3c7d5d4c34e3ad25b355ea6d095ff652290d527dcd9a8d6a40f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6057a114eb4ff3c7d5d4c34e3ad25b355ea6d095ff652290d527dcd9a8d6a40f", kill_on_drop: false }` [INFO] [stdout] 6057a114eb4ff3c7d5d4c34e3ad25b355ea6d095ff652290d527dcd9a8d6a40f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 802244d29314cc0c2e36fb86add8d4585d48e6826426fa9a5fe23de7614f40a9 [INFO] running `Command { std: "docker" "start" "-a" "802244d29314cc0c2e36fb86add8d4585d48e6826426fa9a5fe23de7614f40a9", kill_on_drop: false }` [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling semver v1.0.5 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling cache-padded v1.2.0 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling event-listener v2.5.2 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling async-task v4.1.0 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling serde_json v1.0.78 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling polling v2.2.0 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling blocking v1.1.0 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling async-io v1.6.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling num_threads v0.1.3 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling time v0.3.7 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling async-global-executor v2.0.2 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling async-lock v2.4.0 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Compiling indoc v1.0.3 [INFO] [stderr] Compiling tokio v1.16.1 [INFO] [stderr] Compiling async-std v1.10.0 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling tracing-appender v0.2.0 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/internal.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | let mut per_thread = timing_info [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling reqray v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/internal.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | let mut per_thread = timing_info [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 16s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "802244d29314cc0c2e36fb86add8d4585d48e6826426fa9a5fe23de7614f40a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "802244d29314cc0c2e36fb86add8d4585d48e6826426fa9a5fe23de7614f40a9", kill_on_drop: false }` [INFO] [stdout] 802244d29314cc0c2e36fb86add8d4585d48e6826426fa9a5fe23de7614f40a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 04678f21e3d11b953adac1311ac6a95545ed266d914ff13c130d902b3f72d70a [INFO] running `Command { std: "docker" "start" "-a" "04678f21e3d11b953adac1311ac6a95545ed266d914ff13c130d902b3f72d70a", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/internal.rs:257:17 [INFO] [stderr] | [INFO] [stderr] 257 | let mut per_thread = timing_info [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `reqray` (lib) generated 1 warning (run `cargo fix --lib -p reqray` to apply 1 suggestion) [INFO] [stderr] warning: `reqray` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reqray-a667543feaafc746) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test display::test::display_compound_call ... ok [INFO] [stdout] test display::test::display_nest_deeply ... ok [INFO] [stdout]  INFO ThreadId(05) cooking_party: CP increment 1_000_000 [INFO] [stdout]  INFO ThreadId(05) cooking_party:cook_three: increment 10_000 [INFO] [stdout] test display::test::display_one_ns ... ok [INFO] [stdout]  INFO ThreadId(15) cooking_party:eat_three: increment 1_000 [INFO] [stdout]  INFO ThreadId(08) cooking_party: CP increment 1_000_000 [INFO] [stdout]  INFO ThreadId(05) cooking_party:cook_three: increment 10_000 [INFO] [stdout]  INFO ThreadId(17) cooking_party:eat_three: increment 1_000 [INFO] [stdout]  INFO ThreadId(05) cooking_party:cook_three: increment 10_000 [INFO] [stdout]  INFO ThreadId(17) cooking_party:eat_three: increment 1_000 [INFO] [stdout]  INFO ThreadId(08) cooking_party:cook_three: increment 10_000 [INFO] [stdout]  INFO ThreadId(05) cooking_party: CP increment 100_000_000 [INFO] [stdout]  INFO ThreadId(17) cooking_party:eat_three: increment 1_000 [INFO] [stdout]  INFO ThreadId(08) cooking_party:cook_three: increment 10_000 [INFO] [stdout]  INFO ThreadId(17) cooking_party:eat_three: increment 1_000 [INFO] [stdout]  INFO ThreadId(08) cooking_party:cook_three: increment 10_000 [INFO] [stdout]  INFO ThreadId(17) cooking_party:eat_three: increment 1_000 [INFO] [stdout]  INFO ThreadId(08) cooking_party: CP increment 100_000_000 [INFO] [stdout] test internal::test::test_with_futures ... ok [INFO] [stdout] test internal::test::test_simple ... ok [INFO] [stdout] test internal::test::test_compound ... ok [INFO] [stdout] test display::test::display_with_futures ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- display::test::display_with_futures stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'display::test::display_with_futures' (20) panicked at src/display.rs:273:9: [INFO] [stdout] positions at ! didn't match: [INFO] [stdout] # calls │ ∑ alive ms │ ∑ busy ms │ ∑ own busy ms │ span tree [INFO] [stdout] ────────────┼──────────────┼──────────────┼────────────-──┼─────────────────────── [INFO] [stdout] 0 001 ┊ 101.XXX ┊ 101.XXX ┊ 101.XXX ┊ ┬ cooking_party [INFO] [stdout] 0 001 ┊ 0.03X ┊ 0.0!X ┊ 0.0!X ┊ ├─ !!!!!!!!e!! !!!0!!!! !!!!X!!! !!!!X!!! !!!!X!!!!!!!!!!_three [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] # calls │ ∑ alive ms │ ∑ busy ms │ ∑ own busy ms │ span tree [INFO] [stdout] ────────────┼──────────────┼──────────────┼────────────-──┼─────────────────────── [INFO] [stdout] 0 001 ┊ 101.033 ┊ 101.044 ┊ 101.010 ┊ ┬ cooking_party [INFO] [stdout] 0 001 ┊ 0.033 ┊ 0.003 ┊ 0.003 ┊ ├─ eat_three [INFO] [stdout] 0 001 ┊ 0.032 ┊ 0.031 ┊ 0.031 ┊ ╰─ cook_three [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56745463002a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x56745463002a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x56745463002a - std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x56745463002a - <::print::DisplayBacktrace as core[c1f1a4ba060b9bfa]::fmt::Display>::fmt [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x567454644cca - ::fmt [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x567454644cca - core[c1f1a4ba060b9bfa]::fmt::write [INFO] [stdout] 6: 0x567454634982 - std[e28293b1aa0f68bd]::io::default_write_fmt::> [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x567454634982 - as std[e28293b1aa0f68bd]::io::Write>::write_fmt [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x56745460ec4f - ::print [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x56745460ec4f - std[e28293b1aa0f68bd]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x567454628419 - std[e28293b1aa0f68bd]::panicking::default_hook [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x567454571ecc - core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 12: 0x567454571ecc - test[273d7611820c9051]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5674546285d2 - core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x5674546285d2 - std[e28293b1aa0f68bd]::panicking::panic_with_hook [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x56745460ed08 - std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x567454606679 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x56745460fa1d - __rustc[b7974e8690430dd9]::rust_begin_unwind [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x5674546455dc - core[c1f1a4ba060b9bfa]::panicking::panic_fmt [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x5674544d3bf4 - reqray::display::test::pattern_matches::hc89f6550f87a8870 [INFO] [stdout] at /opt/rustwide/workdir/src/display.rs:273:9 [INFO] [stdout] 20: 0x5674544d4c19 - reqray::display::test::display_with_futures::h30bb6b72d447486a [INFO] [stdout] at /opt/rustwide/workdir/src/display.rs:251:9 [INFO] [stdout] 21: 0x5674544d4c57 - reqray::display::test::display_with_futures::{{closure}}::h6d157e0c7be4090e [INFO] [stdout] at /opt/rustwide/workdir/src/display.rs:231:30 [INFO] [stdout] 22: 0x5674544edd16 - core::ops::function::FnOnce::call_once::h6181a7183ed0d060 [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x567454565fab - core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x567454565fab - test[273d7611820c9051]::__rust_begin_short_backtrace::, fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>> [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:663:18 [INFO] [stdout] 25: 0x56745457299b - test[273d7611820c9051]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:74 [INFO] [stdout] 26: 0x56745457299b - as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 27: 0x56745457299b - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>> [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40 [INFO] [stdout] 28: 0x56745457299b - std[e28293b1aa0f68bd]::panicking::catch_unwind::, core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19 [INFO] [stdout] 29: 0x56745457299b - std[e28293b1aa0f68bd]::panic::catch_unwind::, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>> [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x56745457299b - test[273d7611820c9051]::run_test_in_process [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:27 [INFO] [stdout] 31: 0x56745457299b - test[273d7611820c9051]::run_test::{closure#0} [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:607:43 [INFO] [stdout] 32: 0x56745456e0b4 - test[273d7611820c9051]::run_test::{closure#1} [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:637:41 [INFO] [stdout] 33: 0x56745456e0b4 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 34: 0x5674545755a2 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 35: 0x5674545755a2 - ::{closure#1}::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 36: 0x5674545755a2 - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40 [INFO] [stdout] 37: 0x5674545755a2 - std[e28293b1aa0f68bd]::panicking::catch_unwind::<(), core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19 [INFO] [stdout] 38: 0x5674545755a2 - std[e28293b1aa0f68bd]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x5674545755a2 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 40: 0x5674545755a2 - ::{closure#1} as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x56745462f90f - + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 42: 0x56745462f90f - ::new::thread_start [INFO] [stdout] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 43: 0x719f5357daa4 - [INFO] [stdout] 44: 0x719f5360aa64 - clone [INFO] [stdout] 45: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] display::test::display_with_futures [INFO] [stdout] [INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "04678f21e3d11b953adac1311ac6a95545ed266d914ff13c130d902b3f72d70a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04678f21e3d11b953adac1311ac6a95545ed266d914ff13c130d902b3f72d70a", kill_on_drop: false }` [INFO] [stdout] 04678f21e3d11b953adac1311ac6a95545ed266d914ff13c130d902b3f72d70a