[INFO] cloning repository https://github.com/antondc/rust-book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/antondc/rust-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantondc%2Frust-book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantondc%2Frust-book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c8b749d923790b5afb64ad55a3a18050d899134
[INFO] testing antondc/rust-book against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantondc%2Frust-book" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/antondc/rust-book 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/antondc/rust-book
[INFO] finished tweaking git repo https://github.com/antondc/rust-book
[INFO] tweaked toml for git repo https://github.com/antondc/rust-book written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/antondc/rust-book 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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 96c5051dbe343393a37293371821306a9bff8845b7cb617dcefee8fd6b3ca065
[INFO] running `Command { std: "docker" "start" "-a" "96c5051dbe343393a37293371821306a9bff8845b7cb617dcefee8fd6b3ca065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96c5051dbe343393a37293371821306a9bff8845b7cb617dcefee8fd6b3ca065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c5051dbe343393a37293371821306a9bff8845b7cb617dcefee8fd6b3ca065", kill_on_drop: false }`
[INFO] [stdout] 96c5051dbe343393a37293371821306a9bff8845b7cb617dcefee8fd6b3ca065
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 57786fc4b906a7b5cdf967d491ce89306bf3f4c3c3c74f985bff845ab7d67a2b
[INFO] running `Command { std: "docker" "start" "-a" "57786fc4b906a7b5cdf967d491ce89306bf3f4c3c3c74f985bff845ab7d67a2b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling add-one v0.1.0 (/opt/rustwide/workdir/src/cap_14_01_cargo_crates/add-one)
[INFO] [stderr]    Compiling hello_macro v0.1.0 (/opt/rustwide/workdir/hello_macro)
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling hello_macro_derive v0.1.0 (/opt/rustwide/workdir/hello_macro_derive)
[INFO] [stderr]    Compiling rust_book_examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "57786fc4b906a7b5cdf967d491ce89306bf3f4c3c3c74f985bff845ab7d67a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57786fc4b906a7b5cdf967d491ce89306bf3f4c3c3c74f985bff845ab7d67a2b", kill_on_drop: false }`
[INFO] [stdout] 57786fc4b906a7b5cdf967d491ce89306bf3f4c3c3c74f985bff845ab7d67a2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] c92361e8fe97812f472a5296f7186a922b4da5ec1d2a4d3cd726e6e50aa54545
[INFO] running `Command { std: "docker" "start" "-a" "c92361e8fe97812f472a5296f7186a922b4da5ec1d2a4d3cd726e6e50aa54545", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_book_examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "c92361e8fe97812f472a5296f7186a922b4da5ec1d2a4d3cd726e6e50aa54545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c92361e8fe97812f472a5296f7186a922b4da5ec1d2a4d3cd726e6e50aa54545", kill_on_drop: false }`
[INFO] [stdout] c92361e8fe97812f472a5296f7186a922b4da5ec1d2a4d3cd726e6e50aa54545
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 95b952cdbfba1a41bd669b4bc415f33d2ddbd73d3686a7671374fbab67c55b25
[INFO] running `Command { std: "docker" "start" "-a" "95b952cdbfba1a41bd669b4bc415f33d2ddbd73d3686a7671374fbab67c55b25", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_book_examples-e477f1c41b695754)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test cap_12_io_program_minigrep::minigrep::tests::case_insensitive ... ok
[INFO] [stdout] test cap_12_io_program_minigrep::minigrep::tests::case_sensitive ... ok
[INFO] [stdout] test cap_13_02_iterators::iterators::tests::calling_next_directly ... ok
[INFO] [stdout] test cap_13_02_iterators::iterators::tests::filters_by_size ... ok
[INFO] [stdout] test cap_13_02_iterators::iterators::tests::iterator_demonstration ... ok
[INFO] [stdout] test cap_13_02_iterators::iterators::tests::using_other_iterator_trait_methods ... ok
[INFO] [stdout] test cap_13_03_improving_io::improving_io::tests::case_sensitive ... ok
[INFO] [stdout] test cap_13_03_improving_io::improving_io::tests::case_insensitive ... ok
[INFO] [stdout] test cap_13_02_iterators::iterators::tests::iterator_sum ... ok
[INFO] [stdout] test cap_15_05_smart_pointers_refcell::limit_tracker::tests::it_sends_an_over_75_percent_warning_message ... ok
[INFO] [stdout] test cap_13_01_closures::cacher::tests::call_with_different_values ... ok
[INFO] [stdout] test cap_13_01_closures::workout_calculator::tests::call_with_different_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "95b952cdbfba1a41bd669b4bc415f33d2ddbd73d3686a7671374fbab67c55b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95b952cdbfba1a41bd669b4bc415f33d2ddbd73d3686a7671374fbab67c55b25", kill_on_drop: false }`
[INFO] [stdout] 95b952cdbfba1a41bd669b4bc415f33d2ddbd73d3686a7671374fbab67c55b25