[INFO] fetching crate cortenb 0.0.0...
[INFO] testing cortenb-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cortenb 0.0.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate cortenb 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cortenb 0.0.0
[INFO] finished tweaking crates.io crate cortenb 0.0.0
[INFO] tweaked toml for crates.io crate cortenb 0.0.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8691749091829804641564fe0d7a5b6802c04ae93d3c9854cae55e3cc5086f9
[INFO] running `Command { std: "docker" "start" "-a" "e8691749091829804641564fe0d7a5b6802c04ae93d3c9854cae55e3cc5086f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8691749091829804641564fe0d7a5b6802c04ae93d3c9854cae55e3cc5086f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8691749091829804641564fe0d7a5b6802c04ae93d3c9854cae55e3cc5086f9", kill_on_drop: false }`
[INFO] [stdout] e8691749091829804641564fe0d7a5b6802c04ae93d3c9854cae55e3cc5086f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9febd0ca2658fb9cbffa3f572c5e0092f7e26dcc2792e31b617093ea2c56eb1e
[INFO] running `Command { std: "docker" "start" "-a" "9febd0ca2658fb9cbffa3f572c5e0092f7e26dcc2792e31b617093ea2c56eb1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortenb v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "9febd0ca2658fb9cbffa3f572c5e0092f7e26dcc2792e31b617093ea2c56eb1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9febd0ca2658fb9cbffa3f572c5e0092f7e26dcc2792e31b617093ea2c56eb1e", kill_on_drop: false }`
[INFO] [stdout] 9febd0ca2658fb9cbffa3f572c5e0092f7e26dcc2792e31b617093ea2c56eb1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59a44e24a5c05f0e84f0bd6623c26e70a8b575fadaee3390a7419b5640976890
[INFO] running `Command { std: "docker" "start" "-a" "59a44e24a5c05f0e84f0bd6623c26e70a8b575fadaee3390a7419b5640976890", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortenb v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/cortenb-8d6f32a5e04d11c6)
[INFO] running `Command { std: "docker" "inspect" "59a44e24a5c05f0e84f0bd6623c26e70a8b575fadaee3390a7419b5640976890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59a44e24a5c05f0e84f0bd6623c26e70a8b575fadaee3390a7419b5640976890", kill_on_drop: false }`
[INFO] [stdout] 59a44e24a5c05f0e84f0bd6623c26e70a8b575fadaee3390a7419b5640976890
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13bff993e84ec491808ef0b319a85e82d05da68682856144590b9e3b87d70cc6
[INFO] running `Command { std: "docker" "start" "-a" "13bff993e84ec491808ef0b319a85e82d05da68682856144590b9e3b87d70cc6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cortenb-8d6f32a5e04d11c6)
[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 cortenb
[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" "13bff993e84ec491808ef0b319a85e82d05da68682856144590b9e3b87d70cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13bff993e84ec491808ef0b319a85e82d05da68682856144590b9e3b87d70cc6", kill_on_drop: false }`
[INFO] [stdout] 13bff993e84ec491808ef0b319a85e82d05da68682856144590b9e3b87d70cc6