[INFO] cloning repository https://github.com/iamkartiknayak/rust-lang-book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamkartiknayak/rust-lang-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamkartiknayak%2Frust-lang-book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamkartiknayak%2Frust-lang-book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdc3fc6ab25e1e41919fca2a0cc96a109cf6dd22
[INFO] testing iamkartiknayak/rust-lang-book against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamkartiknayak%2Frust-lang-book" "/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/iamkartiknayak/rust-lang-book
[INFO] finished tweaking git repo https://github.com/iamkartiknayak/rust-lang-book
[INFO] tweaked toml for git repo https://github.com/iamkartiknayak/rust-lang-book written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iamkartiknayak/rust-lang-book on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iamkartiknayak/rust-lang-book 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11b2997a1c4eb7a489d9e1c613fb2be35fcf8b5d102bc22c69921a9ec16afb5f
[INFO] running `Command { std: "docker" "start" "-a" "11b2997a1c4eb7a489d9e1c613fb2be35fcf8b5d102bc22c69921a9ec16afb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11b2997a1c4eb7a489d9e1c613fb2be35fcf8b5d102bc22c69921a9ec16afb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b2997a1c4eb7a489d9e1c613fb2be35fcf8b5d102bc22c69921a9ec16afb5f", kill_on_drop: false }`
[INFO] [stdout] 11b2997a1c4eb7a489d9e1c613fb2be35fcf8b5d102bc22c69921a9ec16afb5f
[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=forbid" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f023344f27067883072bb0010a382b5c36f226a0b45fcc43e2c01e1f725a5e9
[INFO] running `Command { std: "docker" "start" "-a" "3f023344f27067883072bb0010a382b5c36f226a0b45fcc43e2c01e1f725a5e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lang-book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "3f023344f27067883072bb0010a382b5c36f226a0b45fcc43e2c01e1f725a5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f023344f27067883072bb0010a382b5c36f226a0b45fcc43e2c01e1f725a5e9", kill_on_drop: false }`
[INFO] [stdout] 3f023344f27067883072bb0010a382b5c36f226a0b45fcc43e2c01e1f725a5e9
[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=forbid" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5d99a9b86ed47b27e6ec2a0986c6cce77c9cd625ced1d9d15d0e8734a9be8bc
[INFO] running `Command { std: "docker" "start" "-a" "d5d99a9b86ed47b27e6ec2a0986c6cce77c9cd625ced1d9d15d0e8734a9be8bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lang-book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "d5d99a9b86ed47b27e6ec2a0986c6cce77c9cd625ced1d9d15d0e8734a9be8bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d99a9b86ed47b27e6ec2a0986c6cce77c9cd625ced1d9d15d0e8734a9be8bc", kill_on_drop: false }`
[INFO] [stdout] d5d99a9b86ed47b27e6ec2a0986c6cce77c9cd625ced1d9d15d0e8734a9be8bc
[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=forbid" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 846ff64f6ac8186a41c35d6a7b46dd06989e644d5a9ac76f16e31be427dd956f
[INFO] running `Command { std: "docker" "start" "-a" "846ff64f6ac8186a41c35d6a7b46dd06989e644d5a9ac76f16e31be427dd956f", 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/rust_lang_book-8903f437ae3ecdc7)
[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" "846ff64f6ac8186a41c35d6a7b46dd06989e644d5a9ac76f16e31be427dd956f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846ff64f6ac8186a41c35d6a7b46dd06989e644d5a9ac76f16e31be427dd956f", kill_on_drop: false }`
[INFO] [stdout] 846ff64f6ac8186a41c35d6a7b46dd06989e644d5a9ac76f16e31be427dd956f