[INFO] cloning repository https://github.com/alessioalex/rustbook-chapters-1-6
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alessioalex/rustbook-chapters-1-6" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessioalex%2Frustbook-chapters-1-6", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessioalex%2Frustbook-chapters-1-6'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b1b5ff00913b31cdca061e0c802bdf331f74844
[INFO] testing alessioalex/rustbook-chapters-1-6 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessioalex%2Frustbook-chapters-1-6" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alessioalex/rustbook-chapters-1-6 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/alessioalex/rustbook-chapters-1-6
[INFO] finished tweaking git repo https://github.com/alessioalex/rustbook-chapters-1-6
[INFO] tweaked toml for git repo https://github.com/alessioalex/rustbook-chapters-1-6 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/alessioalex/rustbook-chapters-1-6 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 4bdfdcda2b31dc9ef29f9726cd3bff87afd6894ae6df1d028ef2b8d8d489bb5f
[INFO] running `Command { std: "docker" "start" "-a" "4bdfdcda2b31dc9ef29f9726cd3bff87afd6894ae6df1d028ef2b8d8d489bb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bdfdcda2b31dc9ef29f9726cd3bff87afd6894ae6df1d028ef2b8d8d489bb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bdfdcda2b31dc9ef29f9726cd3bff87afd6894ae6df1d028ef2b8d8d489bb5f", kill_on_drop: false }`
[INFO] [stdout] 4bdfdcda2b31dc9ef29f9726cd3bff87afd6894ae6df1d028ef2b8d8d489bb5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 48ff5a11390c1d8ae1c56685931cab87a30a5365cefb06d379e58804cf214085
[INFO] running `Command { std: "docker" "start" "-a" "48ff5a11390c1d8ae1c56685931cab87a30a5365cefb06d379e58804cf214085", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 18s
[INFO] running `Command { std: "docker" "inspect" "48ff5a11390c1d8ae1c56685931cab87a30a5365cefb06d379e58804cf214085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ff5a11390c1d8ae1c56685931cab87a30a5365cefb06d379e58804cf214085", kill_on_drop: false }`
[INFO] [stdout] 48ff5a11390c1d8ae1c56685931cab87a30a5365cefb06d379e58804cf214085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 22644c980a8e6a10b51932f465aa5cde0e74bb30ffddd92727cd3a4b627d33fe
[INFO] running `Command { std: "docker" "start" "-a" "22644c980a8e6a10b51932f465aa5cde0e74bb30ffddd92727cd3a4b627d33fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4m 48s
[INFO] running `Command { std: "docker" "inspect" "22644c980a8e6a10b51932f465aa5cde0e74bb30ffddd92727cd3a4b627d33fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22644c980a8e6a10b51932f465aa5cde0e74bb30ffddd92727cd3a4b627d33fe", kill_on_drop: false }`
[INFO] [stdout] 22644c980a8e6a10b51932f465aa5cde0e74bb30ffddd92727cd3a4b627d33fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 7fe747f1ddbfb9756c9d99a815a0ea952b0194513ba91e4867db2eb65ac55abb
[INFO] running `Command { std: "docker" "start" "-a" "7fe747f1ddbfb9756c9d99a815a0ea952b0194513ba91e4867db2eb65ac55abb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-4d6e1c63c00d2975)
[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" "7fe747f1ddbfb9756c9d99a815a0ea952b0194513ba91e4867db2eb65ac55abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe747f1ddbfb9756c9d99a815a0ea952b0194513ba91e4867db2eb65ac55abb", kill_on_drop: false }`
[INFO] [stdout] 7fe747f1ddbfb9756c9d99a815a0ea952b0194513ba91e4867db2eb65ac55abb