[INFO] fetching crate thread-monitor 0.1.1... [INFO] testing thread-monitor-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate thread-monitor 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate thread-monitor 0.1.1 [INFO] finished tweaking crates.io crate thread-monitor 0.1.1 [INFO] tweaked toml for crates.io crate thread-monitor 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate thread-monitor 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 21 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam v0.8.4 [INFO] [stderr] Downloaded transmitter v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b73b7cb013580666c6194f3ee5fd58be3eb81cf1ca75f5690d6c8d0bf06ce56 [INFO] running `Command { std: "docker" "start" "-a" "0b73b7cb013580666c6194f3ee5fd58be3eb81cf1ca75f5690d6c8d0bf06ce56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b73b7cb013580666c6194f3ee5fd58be3eb81cf1ca75f5690d6c8d0bf06ce56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b73b7cb013580666c6194f3ee5fd58be3eb81cf1ca75f5690d6c8d0bf06ce56", kill_on_drop: false }` [INFO] [stdout] 0b73b7cb013580666c6194f3ee5fd58be3eb81cf1ca75f5690d6c8d0bf06ce56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbb3b139e571e15028c0cb4453a76fa8d15593fd3759ffc21caf8e792a6c3acf [INFO] running `Command { std: "docker" "start" "-a" "cbb3b139e571e15028c0cb4453a76fa8d15593fd3759ffc21caf8e792a6c3acf", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling time-core v0.1.6 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling transmitter v0.2.1 [INFO] [stderr] Compiling deranged v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling time v0.3.44 [INFO] [stderr] Compiling thread-monitor v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `thr_started` is never read [INFO] [stdout] --> src/monitor/stat_profiler.rs:143:37 [INFO] [stdout] | [INFO] [stdout] 143 | ... thr_started += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `thr_started` is never read [INFO] [stdout] --> src/monitor/stat_profiler.rs:146:37 [INFO] [stdout] | [INFO] [stdout] 146 | ... thr_started += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `thr_finished` is never read [INFO] [stdout] --> src/monitor/stat_profiler.rs:155:37 [INFO] [stdout] | [INFO] [stdout] 155 | ... thr_finished += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.59s [INFO] running `Command { std: "docker" "inspect" "cbb3b139e571e15028c0cb4453a76fa8d15593fd3759ffc21caf8e792a6c3acf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbb3b139e571e15028c0cb4453a76fa8d15593fd3759ffc21caf8e792a6c3acf", kill_on_drop: false }` [INFO] [stdout] cbb3b139e571e15028c0cb4453a76fa8d15593fd3759ffc21caf8e792a6c3acf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1347f486a909365bbdd86f71545bf0b5036d822fbb9af9e5833735fb9931839b [INFO] running `Command { std: "docker" "start" "-a" "1347f486a909365bbdd86f71545bf0b5036d822fbb9af9e5833735fb9931839b", kill_on_drop: false }` [INFO] [stdout] warning: value assigned to `thr_started` is never read [INFO] [stdout] --> src/monitor/stat_profiler.rs:143:37 [INFO] [stdout] | [INFO] [stdout] 143 | ... thr_started += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `thr_started` is never read [INFO] [stdout] --> src/monitor/stat_profiler.rs:146:37 [INFO] [stdout] | [INFO] [stdout] 146 | ... thr_started += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `thr_finished` is never read [INFO] [stdout] --> src/monitor/stat_profiler.rs:155:37 [INFO] [stdout] | [INFO] [stdout] 155 | ... thr_finished += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thread-monitor v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `thr_started` is never read [INFO] [stdout] --> src/monitor/stat_profiler.rs:143:37 [INFO] [stdout] | [INFO] [stdout] 143 | ... thr_started += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `thr_started` is never read [INFO] [stdout] --> src/monitor/stat_profiler.rs:146:37 [INFO] [stdout] | [INFO] [stdout] 146 | ... thr_started += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `thr_finished` is never read [INFO] [stdout] --> src/monitor/stat_profiler.rs:155:37 [INFO] [stdout] | [INFO] [stdout] 155 | ... thr_finished += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "1347f486a909365bbdd86f71545bf0b5036d822fbb9af9e5833735fb9931839b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1347f486a909365bbdd86f71545bf0b5036d822fbb9af9e5833735fb9931839b", kill_on_drop: false }` [INFO] [stdout] 1347f486a909365bbdd86f71545bf0b5036d822fbb9af9e5833735fb9931839b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ee1e1a490f98002de2046f7ee708b88ec03da98985efbacea053c09a8da80dc1 [INFO] running `Command { std: "docker" "start" "-a" "ee1e1a490f98002de2046f7ee708b88ec03da98985efbacea053c09a8da80dc1", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `thr_started` is never read [INFO] [stderr] --> src/monitor/stat_profiler.rs:143:37 [INFO] [stderr] | [INFO] [stderr] 143 | ... thr_started += 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `thr_started` is never read [INFO] [stderr] --> src/monitor/stat_profiler.rs:146:37 [INFO] [stderr] | [INFO] [stderr] 146 | ... thr_started += 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `thr_finished` is never read [INFO] [stderr] --> src/monitor/stat_profiler.rs:155:37 [INFO] [stderr] | [INFO] [stderr] 155 | ... thr_finished += 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: `thread-monitor` (lib) generated 3 warnings [INFO] [stderr] warning: `thread-monitor` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/thread_monitor-cb9446455666d8d5) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests thread_monitor [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ee1e1a490f98002de2046f7ee708b88ec03da98985efbacea053c09a8da80dc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee1e1a490f98002de2046f7ee708b88ec03da98985efbacea053c09a8da80dc1", kill_on_drop: false }` [INFO] [stdout] ee1e1a490f98002de2046f7ee708b88ec03da98985efbacea053c09a8da80dc1