[INFO] cloning repository https://github.com/mschlr/intro_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mschlr/intro_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmschlr%2Fintro_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmschlr%2Fintro_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6452847bef1a3454f60b4e9055172176e1473c0
[INFO] testing mschlr/intro_rust against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmschlr%2Fintro_rust" "/workspace/builds/worker-91/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mschlr/intro_rust on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mschlr/intro_rust
[INFO] finished tweaking git repo https://github.com/mschlr/intro_rust
[INFO] tweaked toml for git repo https://github.com/mschlr/intro_rust written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate git repo https://github.com/mschlr/intro_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0289335f35c02ad4b3e142b86e7fb5a38104ea1a99d481472a51284fb6852e1f
[INFO] running `Command { std: "docker" "start" "-a" "0289335f35c02ad4b3e142b86e7fb5a38104ea1a99d481472a51284fb6852e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0289335f35c02ad4b3e142b86e7fb5a38104ea1a99d481472a51284fb6852e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0289335f35c02ad4b3e142b86e7fb5a38104ea1a99d481472a51284fb6852e1f", kill_on_drop: false }`
[INFO] [stdout] 0289335f35c02ad4b3e142b86e7fb5a38104ea1a99d481472a51284fb6852e1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65a67459b0e0a98b1c0eec9927b1e516755c5b03dfbe5238d97ab94aa61f1926
[INFO] running `Command { std: "docker" "start" "-a" "65a67459b0e0a98b1c0eec9927b1e516755c5b03dfbe5238d97ab94aa61f1926", kill_on_drop: false }`
[INFO] [stderr]    Compiling intro_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "65a67459b0e0a98b1c0eec9927b1e516755c5b03dfbe5238d97ab94aa61f1926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65a67459b0e0a98b1c0eec9927b1e516755c5b03dfbe5238d97ab94aa61f1926", kill_on_drop: false }`
[INFO] [stdout] 65a67459b0e0a98b1c0eec9927b1e516755c5b03dfbe5238d97ab94aa61f1926
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36e216c7d30a7a6d3390c29e2d76e9d8a89d8f5a91c842400c5c1bb04ed14107
[INFO] running `Command { std: "docker" "start" "-a" "36e216c7d30a7a6d3390c29e2d76e9d8a89d8f5a91c842400c5c1bb04ed14107", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling intro_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "36e216c7d30a7a6d3390c29e2d76e9d8a89d8f5a91c842400c5c1bb04ed14107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36e216c7d30a7a6d3390c29e2d76e9d8a89d8f5a91c842400c5c1bb04ed14107", kill_on_drop: false }`
[INFO] [stdout] 36e216c7d30a7a6d3390c29e2d76e9d8a89d8f5a91c842400c5c1bb04ed14107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 633e046deb7c0a4084e0e960adf63c7eda96dba9b6e71295997aa10286732377
[INFO] running `Command { std: "docker" "start" "-a" "633e046deb7c0a4084e0e960adf63c7eda96dba9b6e71295997aa10286732377", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/intro_rust-3f91dc14d7d06df8)
[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" "633e046deb7c0a4084e0e960adf63c7eda96dba9b6e71295997aa10286732377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "633e046deb7c0a4084e0e960adf63c7eda96dba9b6e71295997aa10286732377", kill_on_drop: false }`
[INFO] [stdout] 633e046deb7c0a4084e0e960adf63c7eda96dba9b6e71295997aa10286732377