[INFO] cloning repository https://github.com/unional/rusty-guidebook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unional/rusty-guidebook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funional%2Frusty-guidebook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funional%2Frusty-guidebook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5df318b063b69bba8bffae2ce4931382e18114c
[INFO] testing unional/rusty-guidebook against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funional%2Frusty-guidebook" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/unional/rusty-guidebook on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/unional/rusty-guidebook
[INFO] finished tweaking git repo https://github.com/unional/rusty-guidebook
[INFO] tweaked toml for git repo https://github.com/unional/rusty-guidebook written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/unional/rusty-guidebook already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 343e8db3a5321a4d926d65cba8be0306e5709b05f5ca6ff0e8aa07d5cc936218
[INFO] running `Command { std: "docker" "start" "-a" "343e8db3a5321a4d926d65cba8be0306e5709b05f5ca6ff0e8aa07d5cc936218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "343e8db3a5321a4d926d65cba8be0306e5709b05f5ca6ff0e8aa07d5cc936218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "343e8db3a5321a4d926d65cba8be0306e5709b05f5ca6ff0e8aa07d5cc936218", kill_on_drop: false }`
[INFO] [stdout] 343e8db3a5321a4d926d65cba8be0306e5709b05f5ca6ff0e8aa07d5cc936218
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b3c42d290e11d699fbcf885fe40d0d6444fa4ec655b9de5190582c64010a5d1
[INFO] running `Command { std: "docker" "start" "-a" "7b3c42d290e11d699fbcf885fe40d0d6444fa4ec655b9de5190582c64010a5d1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "7b3c42d290e11d699fbcf885fe40d0d6444fa4ec655b9de5190582c64010a5d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3c42d290e11d699fbcf885fe40d0d6444fa4ec655b9de5190582c64010a5d1", kill_on_drop: false }`
[INFO] [stdout] 7b3c42d290e11d699fbcf885fe40d0d6444fa4ec655b9de5190582c64010a5d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7537dcc3ba906dcd32abeec3ce5624f5f886eac365271095aadfb6a29f0bd1f5
[INFO] running `Command { std: "docker" "start" "-a" "7537dcc3ba906dcd32abeec3ce5624f5f886eac365271095aadfb6a29f0bd1f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "7537dcc3ba906dcd32abeec3ce5624f5f886eac365271095aadfb6a29f0bd1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7537dcc3ba906dcd32abeec3ce5624f5f886eac365271095aadfb6a29f0bd1f5", kill_on_drop: false }`
[INFO] [stdout] 7537dcc3ba906dcd32abeec3ce5624f5f886eac365271095aadfb6a29f0bd1f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee0ea8c89b8253303a605f685d3664b708f75afb422d2860fee59c174676cfb3
[INFO] running `Command { std: "docker" "start" "-a" "ee0ea8c89b8253303a605f685d3664b708f75afb422d2860fee59c174676cfb3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust-0c5fe311bda6e762)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test _examples::blog_post::blog_post ... ok
[INFO] [stdout] test _examples::borrows::tests::cannot_mul_borrow_with_immut_borrower ... ok
[INFO] [stdout] test _examples::borrows::tests::multiple_immut_borrows ... ok
[INFO] [stdout] test _examples::filter_shoe_size::tests::filters_by_size ... ok
[INFO] [stdout] test _examples::overlap_traits::tests::barking ... ok
[INFO] [stdout] test _examples::longest::tests::get_longest_between_two_scopes ... ok
[INFO] [stdout] test arrays::collect_vector ... ok
[INFO] [stdout] test boxes::assume_ownership ... ok
[INFO] [stdout] test closures::curry::mutate_captured ... ok
[INFO] [stdout] test closures::curry::plus_curry ... ok
[INFO] [stdout] test functions::basic::primitive_is_copied ... ok
[INFO] [stdout] test functions::basic::using_trait_in_fn_param ... ok
[INFO] [stdout] test guesses::get_guess ... ok
[INFO] [stdout] test hashmaps::main ... ok
[INFO] [stdout] test hashmaps::main2 ... ok
[INFO] [stdout] test lifetimes::lifetime ... ok
[INFO] [stdout] test operators::plus_operator ... ok
[INFO] [stdout] test structs::try_to_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust
[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" "ee0ea8c89b8253303a605f685d3664b708f75afb422d2860fee59c174676cfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee0ea8c89b8253303a605f685d3664b708f75afb422d2860fee59c174676cfb3", kill_on_drop: false }`
[INFO] [stdout] ee0ea8c89b8253303a605f685d3664b708f75afb422d2860fee59c174676cfb3