[INFO] fetching crate progress-rs 0.3.1...
[INFO] testing progress-rs-0.3.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate progress-rs 0.3.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate progress-rs 0.3.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate progress-rs 0.3.1
[INFO] finished tweaking crates.io crate progress-rs 0.3.1
[INFO] tweaked toml for crates.io crate progress-rs 0.3.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74af5ffdae974fd5bf68a03f133ad4ffe6acd6424b2616861de199a8c609040a
[INFO] running `Command { std: "docker" "start" "-a" "74af5ffdae974fd5bf68a03f133ad4ffe6acd6424b2616861de199a8c609040a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74af5ffdae974fd5bf68a03f133ad4ffe6acd6424b2616861de199a8c609040a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74af5ffdae974fd5bf68a03f133ad4ffe6acd6424b2616861de199a8c609040a", kill_on_drop: false }`
[INFO] [stdout] 74af5ffdae974fd5bf68a03f133ad4ffe6acd6424b2616861de199a8c609040a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6e86aa901e6ed873bbf731629c662391ab43f8e950cae72f6479d13e0292f25
[INFO] running `Command { std: "docker" "start" "-a" "d6e86aa901e6ed873bbf731629c662391ab43f8e950cae72f6479d13e0292f25", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling progress-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `started`
[INFO] [stdout]   --> src/progress.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     started: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "d6e86aa901e6ed873bbf731629c662391ab43f8e950cae72f6479d13e0292f25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e86aa901e6ed873bbf731629c662391ab43f8e950cae72f6479d13e0292f25", kill_on_drop: false }`
[INFO] [stdout] d6e86aa901e6ed873bbf731629c662391ab43f8e950cae72f6479d13e0292f25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bec8a2c5e2de1b9c4a5832717cac0869130adfb21b5e77b99a8e9ead24792cf1
[INFO] running `Command { std: "docker" "start" "-a" "bec8a2c5e2de1b9c4a5832717cac0869130adfb21b5e77b99a8e9ead24792cf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling progress-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `started`
[INFO] [stdout]   --> src/progress.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     started: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `started`
[INFO] [stdout]   --> src/progress.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     started: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "bec8a2c5e2de1b9c4a5832717cac0869130adfb21b5e77b99a8e9ead24792cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bec8a2c5e2de1b9c4a5832717cac0869130adfb21b5e77b99a8e9ead24792cf1", kill_on_drop: false }`
[INFO] [stdout] bec8a2c5e2de1b9c4a5832717cac0869130adfb21b5e77b99a8e9ead24792cf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 968b69753c74ca695bc8a098891f5f2c2801368963e15c44ed4a5e800ce7e72a
[INFO] running `Command { std: "docker" "start" "-a" "968b69753c74ca695bc8a098891f5f2c2801368963e15c44ed4a5e800ce7e72a", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `started`
[INFO] [stderr]   --> src/progress.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     started: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `started`
[INFO] [stderr]   --> src/progress.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     started: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/progress-7d7ba61ed914abfe)
[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]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-fbe2c6e8b3cb4929)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test creates_caption ... ok
[INFO] [stdout] test advances_accordingly ... ok
[INFO] [stdout] test creates_progress_bar ... ok
[INFO] [stdout] test backwards_does_not_get_below_zero ... ok
[INFO] [stdout] test do_not_increment_above_total ... ok
[INFO] [stdout] test forward_does_not_advance_above_total ... ok
[INFO] [stderr]    Doc-tests progress
[INFO] [stdout] test increments_one ... ok
[INFO] [stdout] test not_finished_while_in_progress ... ok
[INFO] [stdout] test finished_when_finished ... ok
[INFO] [stdout] test do_not_decrement_below_zero ... ok
[INFO] [stdout] test generated_with_default_values ... ok
[INFO] [stdout] test decrements_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/progress.rs - progress::Progress::total (line 68) ... ok
[INFO] [stdout] test src/progress.rs - progress::Progress::backward (line 99) ... ok
[INFO] [stdout] test src/progress.rs - progress::Progress::current (line 55) ... ok
[INFO] [stdout] test src/progress.rs - progress::Progress::forward (line 81) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "968b69753c74ca695bc8a098891f5f2c2801368963e15c44ed4a5e800ce7e72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "968b69753c74ca695bc8a098891f5f2c2801368963e15c44ed4a5e800ce7e72a", kill_on_drop: false }`
[INFO] [stdout] 968b69753c74ca695bc8a098891f5f2c2801368963e15c44ed4a5e800ce7e72a