[INFO] fetching crate karcl 0.1.0...
[INFO] testing karcl-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate karcl 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate karcl 0.1.0 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 karcl 0.1.0
[INFO] finished tweaking crates.io crate karcl 0.1.0
[INFO] tweaked toml for crates.io crate karcl 0.1.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate karcl 0.1.0 already has a lockfile, it will not be regenerated
[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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 0463cdd31cfa4bacd666cdb9bf39d03d475ba7aeed7a94604d7eb3be89d19f72
[INFO] running `Command { std: "docker" "start" "-a" "0463cdd31cfa4bacd666cdb9bf39d03d475ba7aeed7a94604d7eb3be89d19f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0463cdd31cfa4bacd666cdb9bf39d03d475ba7aeed7a94604d7eb3be89d19f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0463cdd31cfa4bacd666cdb9bf39d03d475ba7aeed7a94604d7eb3be89d19f72", kill_on_drop: false }`
[INFO] [stdout] 0463cdd31cfa4bacd666cdb9bf39d03d475ba7aeed7a94604d7eb3be89d19f72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 8c9333de68405b7bc39a173ac692771ce6788c997d3fa1dcad9606d73a1caffb
[INFO] running `Command { std: "docker" "start" "-a" "8c9333de68405b7bc39a173ac692771ce6788c997d3fa1dcad9606d73a1caffb", kill_on_drop: false }`
[INFO] [stderr]    Compiling karcl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "8c9333de68405b7bc39a173ac692771ce6788c997d3fa1dcad9606d73a1caffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c9333de68405b7bc39a173ac692771ce6788c997d3fa1dcad9606d73a1caffb", kill_on_drop: false }`
[INFO] [stdout] 8c9333de68405b7bc39a173ac692771ce6788c997d3fa1dcad9606d73a1caffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 830d9e82bd3308d35af38f0fb644a8905e5bbb26d0eee2806064f1d80ae65b83
[INFO] running `Command { std: "docker" "start" "-a" "830d9e82bd3308d35af38f0fb644a8905e5bbb26d0eee2806064f1d80ae65b83", kill_on_drop: false }`
[INFO] [stderr]    Compiling karcl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/karcl-1fed10b12a48cf1f)
[INFO] running `Command { std: "docker" "inspect" "830d9e82bd3308d35af38f0fb644a8905e5bbb26d0eee2806064f1d80ae65b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "830d9e82bd3308d35af38f0fb644a8905e5bbb26d0eee2806064f1d80ae65b83", kill_on_drop: false }`
[INFO] [stdout] 830d9e82bd3308d35af38f0fb644a8905e5bbb26d0eee2806064f1d80ae65b83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 594c812d5d9570186ddb956349be0a7af13bf2077f4bfb10e0e82905636e40e3
[INFO] running `Command { std: "docker" "start" "-a" "594c812d5d9570186ddb956349be0a7af13bf2077f4bfb10e0e82905636e40e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/karcl-1fed10b12a48cf1f)
[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" "594c812d5d9570186ddb956349be0a7af13bf2077f4bfb10e0e82905636e40e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "594c812d5d9570186ddb956349be0a7af13bf2077f4bfb10e0e82905636e40e3", kill_on_drop: false }`
[INFO] [stdout] 594c812d5d9570186ddb956349be0a7af13bf2077f4bfb10e0e82905636e40e3