[INFO] fetching crate klar 0.1.0...
[INFO] testing klar-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate klar 0.1.0 into /workspace/builds/worker-80/source
[INFO] validating manifest of crates.io crate klar 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 klar 0.1.0
[INFO] finished tweaking crates.io crate klar 0.1.0
[INFO] tweaked toml for crates.io crate klar 0.1.0 written to /workspace/builds/worker-80/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 2b1e529dc8f10645608c6a7c7bd7cca6af003157d6808eb98f19c39419f52b5e
[INFO] running `Command { std: "docker" "start" "-a" "2b1e529dc8f10645608c6a7c7bd7cca6af003157d6808eb98f19c39419f52b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b1e529dc8f10645608c6a7c7bd7cca6af003157d6808eb98f19c39419f52b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b1e529dc8f10645608c6a7c7bd7cca6af003157d6808eb98f19c39419f52b5e", kill_on_drop: false }`
[INFO] [stdout] 2b1e529dc8f10645608c6a7c7bd7cca6af003157d6808eb98f19c39419f52b5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 0cb413fb0b6a919af86679c7fba5cdf9da3483359fa7a77b2f4dd8456e7e9af1
[INFO] running `Command { std: "docker" "start" "-a" "0cb413fb0b6a919af86679c7fba5cdf9da3483359fa7a77b2f4dd8456e7e9af1", kill_on_drop: false }`
[INFO] [stderr]    Compiling klar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "0cb413fb0b6a919af86679c7fba5cdf9da3483359fa7a77b2f4dd8456e7e9af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cb413fb0b6a919af86679c7fba5cdf9da3483359fa7a77b2f4dd8456e7e9af1", kill_on_drop: false }`
[INFO] [stdout] 0cb413fb0b6a919af86679c7fba5cdf9da3483359fa7a77b2f4dd8456e7e9af1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] dd028b3f7df1dd5ed600e357cfd09841561bd992ef38d236b8f9a11a5987ad6a
[INFO] running `Command { std: "docker" "start" "-a" "dd028b3f7df1dd5ed600e357cfd09841561bd992ef38d236b8f9a11a5987ad6a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling klar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "dd028b3f7df1dd5ed600e357cfd09841561bd992ef38d236b8f9a11a5987ad6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd028b3f7df1dd5ed600e357cfd09841561bd992ef38d236b8f9a11a5987ad6a", kill_on_drop: false }`
[INFO] [stdout] dd028b3f7df1dd5ed600e357cfd09841561bd992ef38d236b8f9a11a5987ad6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 7ab55e20e64d31063db22420f207e185f3f25d02d783c7e2a711ddcb46bb4d5d
[INFO] running `Command { std: "docker" "start" "-a" "7ab55e20e64d31063db22420f207e185f3f25d02d783c7e2a711ddcb46bb4d5d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/klar-806ecd201b909f6d)
[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 klar
[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" "7ab55e20e64d31063db22420f207e185f3f25d02d783c7e2a711ddcb46bb4d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab55e20e64d31063db22420f207e185f3f25d02d783c7e2a711ddcb46bb4d5d", kill_on_drop: false }`
[INFO] [stdout] 7ab55e20e64d31063db22420f207e185f3f25d02d783c7e2a711ddcb46bb4d5d