[INFO] cloning repository https://github.com/vectrobyte/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vectrobyte/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvectrobyte%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvectrobyte%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25ff909df00f4e5cc063d224dc4163587fb8f61e
[INFO] testing vectrobyte/learn-rust 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%2Fvectrobyte%2Flearn-rust" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vectrobyte/learn-rust 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/vectrobyte/learn-rust
[INFO] finished tweaking git repo https://github.com/vectrobyte/learn-rust
[INFO] tweaked toml for git repo https://github.com/vectrobyte/learn-rust written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/vectrobyte/learn-rust 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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 3ca025149a549273e644b0bfbfba0bd6829a6ba69c961b1d53cbde60396b470e
[INFO] running `Command { std: "docker" "start" "-a" "3ca025149a549273e644b0bfbfba0bd6829a6ba69c961b1d53cbde60396b470e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ca025149a549273e644b0bfbfba0bd6829a6ba69c961b1d53cbde60396b470e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca025149a549273e644b0bfbfba0bd6829a6ba69c961b1d53cbde60396b470e", kill_on_drop: false }`
[INFO] [stdout] 3ca025149a549273e644b0bfbfba0bd6829a6ba69c961b1d53cbde60396b470e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 69717c68337c88f00fbfa3979659c9ed2fcd8f36b1db2b5626a9f96eaa2e284a
[INFO] running `Command { std: "docker" "start" "-a" "69717c68337c88f00fbfa3979659c9ed2fcd8f36b1db2b5626a9f96eaa2e284a", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "69717c68337c88f00fbfa3979659c9ed2fcd8f36b1db2b5626a9f96eaa2e284a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69717c68337c88f00fbfa3979659c9ed2fcd8f36b1db2b5626a9f96eaa2e284a", kill_on_drop: false }`
[INFO] [stdout] 69717c68337c88f00fbfa3979659c9ed2fcd8f36b1db2b5626a9f96eaa2e284a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 6f68e4ffda7819f6c7d871bcaa43cec435bb8148e44a574fe27099f851075033
[INFO] running `Command { std: "docker" "start" "-a" "6f68e4ffda7819f6c7d871bcaa43cec435bb8148e44a574fe27099f851075033", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/learn_rust-db1ce7ad07245137)
[INFO] running `Command { std: "docker" "inspect" "6f68e4ffda7819f6c7d871bcaa43cec435bb8148e44a574fe27099f851075033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f68e4ffda7819f6c7d871bcaa43cec435bb8148e44a574fe27099f851075033", kill_on_drop: false }`
[INFO] [stdout] 6f68e4ffda7819f6c7d871bcaa43cec435bb8148e44a574fe27099f851075033
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 2da8d98c81dd0a4c6cbb3e2d4308dd15c60f4d75a14e20482dbe9cf91af28363
[INFO] running `Command { std: "docker" "start" "-a" "2da8d98c81dd0a4c6cbb3e2d4308dd15c60f4d75a14e20482dbe9cf91af28363", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/learn_rust-db1ce7ad07245137)
[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" "2da8d98c81dd0a4c6cbb3e2d4308dd15c60f4d75a14e20482dbe9cf91af28363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2da8d98c81dd0a4c6cbb3e2d4308dd15c60f4d75a14e20482dbe9cf91af28363", kill_on_drop: false }`
[INFO] [stdout] 2da8d98c81dd0a4c6cbb3e2d4308dd15c60f4d75a14e20482dbe9cf91af28363