[INFO] fetching crate reading_time_estimator 0.1.0...
[INFO] testing reading_time_estimator-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate reading_time_estimator 0.1.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate reading_time_estimator 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reading_time_estimator 0.1.0
[INFO] finished tweaking crates.io crate reading_time_estimator 0.1.0
[INFO] tweaked toml for crates.io crate reading_time_estimator 0.1.0 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44b5c70ccca1e8e2c669f85919dc598525494ccac43752dd416798edfb35efb7
[INFO] running `Command { std: "docker" "start" "-a" "44b5c70ccca1e8e2c669f85919dc598525494ccac43752dd416798edfb35efb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44b5c70ccca1e8e2c669f85919dc598525494ccac43752dd416798edfb35efb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b5c70ccca1e8e2c669f85919dc598525494ccac43752dd416798edfb35efb7", kill_on_drop: false }`
[INFO] [stdout] 44b5c70ccca1e8e2c669f85919dc598525494ccac43752dd416798edfb35efb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 271df0aaf4d01bcfdec877650781c6576158ae54e7575cb43bbda512d1cfc913
[INFO] running `Command { std: "docker" "start" "-a" "271df0aaf4d01bcfdec877650781c6576158ae54e7575cb43bbda512d1cfc913", kill_on_drop: false }`
[INFO] [stderr]    Compiling reading_time_estimator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "271df0aaf4d01bcfdec877650781c6576158ae54e7575cb43bbda512d1cfc913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271df0aaf4d01bcfdec877650781c6576158ae54e7575cb43bbda512d1cfc913", kill_on_drop: false }`
[INFO] [stdout] 271df0aaf4d01bcfdec877650781c6576158ae54e7575cb43bbda512d1cfc913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10701f93214ff2b777af447d248305f930f4883f11bc3d0baa872494b3b72024
[INFO] running `Command { std: "docker" "start" "-a" "10701f93214ff2b777af447d248305f930f4883f11bc3d0baa872494b3b72024", kill_on_drop: false }`
[INFO] [stderr]    Compiling reading_time_estimator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "10701f93214ff2b777af447d248305f930f4883f11bc3d0baa872494b3b72024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10701f93214ff2b777af447d248305f930f4883f11bc3d0baa872494b3b72024", kill_on_drop: false }`
[INFO] [stdout] 10701f93214ff2b777af447d248305f930f4883f11bc3d0baa872494b3b72024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5dd96e810e42511018d1ac5e3ef4c85e26dbbb15c155189c11f1e3b1e5dc6d2b
[INFO] running `Command { std: "docker" "start" "-a" "5dd96e810e42511018d1ac5e3ef4c85e26dbbb15c155189c11f1e3b1e5dc6d2b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reading_time_estimator-dcf1d5935168cd3f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reading_time_estimator
[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] [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" "5dd96e810e42511018d1ac5e3ef4c85e26dbbb15c155189c11f1e3b1e5dc6d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dd96e810e42511018d1ac5e3ef4c85e26dbbb15c155189c11f1e3b1e5dc6d2b", kill_on_drop: false }`
[INFO] [stdout] 5dd96e810e42511018d1ac5e3ef4c85e26dbbb15c155189c11f1e3b1e5dc6d2b