[INFO] updating cached repository https://github.com/claudusd/learn-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fb581ea23a2b03262f42344b640ebe2624c1dcc4
[INFO] testing claudusd/learn-rust against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclaudusd%2Flearn-rust" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/claudusd/learn-rust on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/claudusd/learn-rust
[INFO] finished tweaking git repo https://github.com/claudusd/learn-rust
[INFO] tweaked toml for git repo https://github.com/claudusd/learn-rust written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/claudusd/learn-rust already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 85b9da82b5907c45c1d9623386e68e5b9097b383ef8fc405aa3a91c86e91febb
[INFO] running `"docker" "start" "-a" "85b9da82b5907c45c1d9623386e68e5b9097b383ef8fc405aa3a91c86e91febb"`
[INFO] [stderr]    Compiling learning v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "85b9da82b5907c45c1d9623386e68e5b9097b383ef8fc405aa3a91c86e91febb"`
[INFO] running `"docker" "rm" "-f" "85b9da82b5907c45c1d9623386e68e5b9097b383ef8fc405aa3a91c86e91febb"`
[INFO] [stdout] 85b9da82b5907c45c1d9623386e68e5b9097b383ef8fc405aa3a91c86e91febb
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 98fc18caf91cab7a0396cc30f18edcc39bcb13b347ed0d307c5564af8a74fc83
[INFO] running `"docker" "start" "-a" "98fc18caf91cab7a0396cc30f18edcc39bcb13b347ed0d307c5564af8a74fc83"`
[INFO] [stderr]    Compiling learning v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "98fc18caf91cab7a0396cc30f18edcc39bcb13b347ed0d307c5564af8a74fc83"`
[INFO] running `"docker" "rm" "-f" "98fc18caf91cab7a0396cc30f18edcc39bcb13b347ed0d307c5564af8a74fc83"`
[INFO] [stdout] 98fc18caf91cab7a0396cc30f18edcc39bcb13b347ed0d307c5564af8a74fc83
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] aa4a72c5d25ca669d45c475bbf5aa96c5b693b6463de7e6c205050cdd9dfb890
[INFO] running `"docker" "start" "-a" "aa4a72c5d25ca669d45c475bbf5aa96c5b693b6463de7e6c205050cdd9dfb890"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/learning-47c2306b8de24153
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "aa4a72c5d25ca669d45c475bbf5aa96c5b693b6463de7e6c205050cdd9dfb890"`
[INFO] running `"docker" "rm" "-f" "aa4a72c5d25ca669d45c475bbf5aa96c5b693b6463de7e6c205050cdd9dfb890"`
[INFO] [stdout] aa4a72c5d25ca669d45c475bbf5aa96c5b693b6463de7e6c205050cdd9dfb890