[INFO] fetching crate thread_timer 0.3.0...
[INFO] testing thread_timer-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate thread_timer 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate thread_timer 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thread_timer 0.3.0
[INFO] finished tweaking crates.io crate thread_timer 0.3.0
[INFO] tweaked toml for crates.io crate thread_timer 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 4d27091545cf9733a78ae3b1eb6238817f27dc65c6f4cc337b2c879f906513a6
[INFO] running `Command { std: "docker" "start" "-a" "4d27091545cf9733a78ae3b1eb6238817f27dc65c6f4cc337b2c879f906513a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d27091545cf9733a78ae3b1eb6238817f27dc65c6f4cc337b2c879f906513a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d27091545cf9733a78ae3b1eb6238817f27dc65c6f4cc337b2c879f906513a6", kill_on_drop: false }`
[INFO] [stdout] 4d27091545cf9733a78ae3b1eb6238817f27dc65c6f4cc337b2c879f906513a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 1dee127ef515141ff4a5d9ffb22106fbbd566daebf06dc010ad72d4bb8c363a2
[INFO] running `Command { std: "docker" "start" "-a" "1dee127ef515141ff4a5d9ffb22106fbbd566daebf06dc010ad72d4bb8c363a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread_timer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "1dee127ef515141ff4a5d9ffb22106fbbd566daebf06dc010ad72d4bb8c363a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dee127ef515141ff4a5d9ffb22106fbbd566daebf06dc010ad72d4bb8c363a2", kill_on_drop: false }`
[INFO] [stdout] 1dee127ef515141ff4a5d9ffb22106fbbd566daebf06dc010ad72d4bb8c363a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] 11ea3bd98ad9363e44512a25eeec4d669cca359b0f8e22d1cb8fff6b9c74a1c8
[INFO] running `Command { std: "docker" "start" "-a" "11ea3bd98ad9363e44512a25eeec4d669cca359b0f8e22d1cb8fff6b9c74a1c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread_timer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "11ea3bd98ad9363e44512a25eeec4d669cca359b0f8e22d1cb8fff6b9c74a1c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11ea3bd98ad9363e44512a25eeec4d669cca359b0f8e22d1cb8fff6b9c74a1c8", kill_on_drop: false }`
[INFO] [stdout] 11ea3bd98ad9363e44512a25eeec4d669cca359b0f8e22d1cb8fff6b9c74a1c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28cf91672bbe9ab9fc9051aef2736992162b33a0cbaf6f79c34b4e2688bca1eb
[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" "28cf91672bbe9ab9fc9051aef2736992162b33a0cbaf6f79c34b4e2688bca1eb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/thread_timer-fe1f1e6e3784ae60
[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] [stderr]      Running /opt/rustwide/target/debug/deps/thread_timer-6ea525f0638575ff
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test cannot_cancel_if_not_waiting ... ok
[INFO] [stdout] test does_not_deadlock_when_canceling_long_task ... ok
[INFO] [stdout] test executes_thunk_after_wait ... ok
[INFO] [stdout] test can_start_immediately_after_cancel ... ok
[INFO] [stdout] test thunk_does_not_run_if_canceled ... ok
[INFO] [stdout] test can_be_reused ... ok
[INFO] [stdout] test can_start_cancel_start ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests thread_timer
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - ThreadTimer::new (line 90) ... ok
[INFO] [stdout] test src/lib.rs - ThreadTimer (line 57) ... ok
[INFO] [stdout] test src/lib.rs - ThreadTimer::start (line 139) ... ok
[INFO] [stdout] test src/lib.rs - ThreadTimer::cancel (line 188) ... ok
[INFO] [stdout] test src/lib.rs - ThreadTimer (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "28cf91672bbe9ab9fc9051aef2736992162b33a0cbaf6f79c34b4e2688bca1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28cf91672bbe9ab9fc9051aef2736992162b33a0cbaf6f79c34b4e2688bca1eb", kill_on_drop: false }`
[INFO] [stdout] 28cf91672bbe9ab9fc9051aef2736992162b33a0cbaf6f79c34b4e2688bca1eb