[INFO] cloning repository https://github.com/iLexN/rust-md-learn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iLexN/rust-md-learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiLexN%2Frust-md-learn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiLexN%2Frust-md-learn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15b6e80d445350e8b6fbbc48cfe3ef1a29f38352
[INFO] testing iLexN/rust-md-learn against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiLexN%2Frust-md-learn" "/workspace/builds/worker-86/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-86/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iLexN/rust-md-learn 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 git repo https://github.com/iLexN/rust-md-learn
[INFO] finished tweaking git repo https://github.com/iLexN/rust-md-learn
[INFO] tweaked toml for git repo https://github.com/iLexN/rust-md-learn written to /workspace/builds/worker-86/source/Cargo.toml
[INFO] crate git repo https://github.com/iLexN/rust-md-learn 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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] 679f61bd0357c12cc952bf16c0b52d22d364547e4a3a2791eb0877ba41720098
[INFO] running `Command { std: "docker" "start" "-a" "679f61bd0357c12cc952bf16c0b52d22d364547e4a3a2791eb0877ba41720098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "679f61bd0357c12cc952bf16c0b52d22d364547e4a3a2791eb0877ba41720098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679f61bd0357c12cc952bf16c0b52d22d364547e4a3a2791eb0877ba41720098", kill_on_drop: false }`
[INFO] [stdout] 679f61bd0357c12cc952bf16c0b52d22d364547e4a3a2791eb0877ba41720098
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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] b003cf9aec505f862c5b708717b5a93b318855b147a6e06e5ac0f0e9c79cafdc
[INFO] running `Command { std: "docker" "start" "-a" "b003cf9aec505f862c5b708717b5a93b318855b147a6e06e5ac0f0e9c79cafdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-md-learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "b003cf9aec505f862c5b708717b5a93b318855b147a6e06e5ac0f0e9c79cafdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b003cf9aec505f862c5b708717b5a93b318855b147a6e06e5ac0f0e9c79cafdc", kill_on_drop: false }`
[INFO] [stdout] b003cf9aec505f862c5b708717b5a93b318855b147a6e06e5ac0f0e9c79cafdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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] 295f65d1d4f3a7cb189fa99bc0164e3047dd02c04c78fcfd4c137ab3e54cc5cf
[INFO] running `Command { std: "docker" "start" "-a" "295f65d1d4f3a7cb189fa99bc0164e3047dd02c04c78fcfd4c137ab3e54cc5cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-md-learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.36s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_md_learn-89a4b1c756817cd5)
[INFO] running `Command { std: "docker" "inspect" "295f65d1d4f3a7cb189fa99bc0164e3047dd02c04c78fcfd4c137ab3e54cc5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295f65d1d4f3a7cb189fa99bc0164e3047dd02c04c78fcfd4c137ab3e54cc5cf", kill_on_drop: false }`
[INFO] [stdout] 295f65d1d4f3a7cb189fa99bc0164e3047dd02c04c78fcfd4c137ab3e54cc5cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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] 08a4059b3740b16ea251e55c02591b313adfb2ffedd04057e18a1450f74ebd49
[INFO] running `Command { std: "docker" "start" "-a" "08a4059b3740b16ea251e55c02591b313adfb2ffedd04057e18a1450f74ebd49", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.83s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_md_learn-89a4b1c756817cd5)
[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" "08a4059b3740b16ea251e55c02591b313adfb2ffedd04057e18a1450f74ebd49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a4059b3740b16ea251e55c02591b313adfb2ffedd04057e18a1450f74ebd49", kill_on_drop: false }`
[INFO] [stdout] 08a4059b3740b16ea251e55c02591b313adfb2ffedd04057e18a1450f74ebd49