[INFO] cloning repository https://github.com/loloof64/mod01_ch04
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loloof64/mod01_ch04" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floloof64%2Fmod01_ch04", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floloof64%2Fmod01_ch04'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52adc7a7dbc1de2a0427a456b3d52dff504c58a9
[INFO] testing loloof64/mod01_ch04 against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floloof64%2Fmod01_ch04" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/loloof64/mod01_ch04
[INFO] finished tweaking git repo https://github.com/loloof64/mod01_ch04
[INFO] tweaked toml for git repo https://github.com/loloof64/mod01_ch04 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/loloof64/mod01_ch04 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/loloof64/mod01_ch04 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6788914e3387d0a2d1b3b7fac739591c29ccaaa9b9dbdabf13c30000a7826bf
[INFO] running `Command { std: "docker" "start" "-a" "d6788914e3387d0a2d1b3b7fac739591c29ccaaa9b9dbdabf13c30000a7826bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6788914e3387d0a2d1b3b7fac739591c29ccaaa9b9dbdabf13c30000a7826bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6788914e3387d0a2d1b3b7fac739591c29ccaaa9b9dbdabf13c30000a7826bf", kill_on_drop: false }`
[INFO] [stdout] d6788914e3387d0a2d1b3b7fac739591c29ccaaa9b9dbdabf13c30000a7826bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02cbd39402d857d79d5539d270599652d44fb4c571c2fbea074c7b8d0247fdf3
[INFO] running `Command { std: "docker" "start" "-a" "02cbd39402d857d79d5539d270599652d44fb4c571c2fbea074c7b8d0247fdf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mod01_ch04 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "02cbd39402d857d79d5539d270599652d44fb4c571c2fbea074c7b8d0247fdf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02cbd39402d857d79d5539d270599652d44fb4c571c2fbea074c7b8d0247fdf3", kill_on_drop: false }`
[INFO] [stdout] 02cbd39402d857d79d5539d270599652d44fb4c571c2fbea074c7b8d0247fdf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cf6051b246a4bbf72e4b338652581c4605cfa1c28f3b156e1f071bd88a0b2a5
[INFO] running `Command { std: "docker" "start" "-a" "5cf6051b246a4bbf72e4b338652581c4605cfa1c28f3b156e1f071bd88a0b2a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mod01_ch04 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "5cf6051b246a4bbf72e4b338652581c4605cfa1c28f3b156e1f071bd88a0b2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cf6051b246a4bbf72e4b338652581c4605cfa1c28f3b156e1f071bd88a0b2a5", kill_on_drop: false }`
[INFO] [stdout] 5cf6051b246a4bbf72e4b338652581c4605cfa1c28f3b156e1f071bd88a0b2a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e2432aa3487080fe93b8edd200cbd774d879aa00cf30a3b5b4d44543e92dd61
[INFO] running `Command { std: "docker" "start" "-a" "8e2432aa3487080fe93b8edd200cbd774d879aa00cf30a3b5b4d44543e92dd61", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mod01_ch04-4b8ea659d7092487)
[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" "8e2432aa3487080fe93b8edd200cbd774d879aa00cf30a3b5b4d44543e92dd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2432aa3487080fe93b8edd200cbd774d879aa00cf30a3b5b4d44543e92dd61", kill_on_drop: false }`
[INFO] [stdout] 8e2432aa3487080fe93b8edd200cbd774d879aa00cf30a3b5b4d44543e92dd61