[INFO] fetching crate trait_exerci 0.3.0...
[INFO] testing trait_exerci-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate trait_exerci 0.3.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate trait_exerci 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trait_exerci 0.3.0
[INFO] finished tweaking crates.io crate trait_exerci 0.3.0
[INFO] tweaked toml for crates.io crate trait_exerci 0.3.0 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate crates.io crate trait_exerci 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5708e545b81c7a56b32d01bae381f01f708c317adef52975ff8e6b2dbec0c3e
[INFO] running `Command { std: "docker" "start" "-a" "f5708e545b81c7a56b32d01bae381f01f708c317adef52975ff8e6b2dbec0c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5708e545b81c7a56b32d01bae381f01f708c317adef52975ff8e6b2dbec0c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5708e545b81c7a56b32d01bae381f01f708c317adef52975ff8e6b2dbec0c3e", kill_on_drop: false }`
[INFO] [stdout] f5708e545b81c7a56b32d01bae381f01f708c317adef52975ff8e6b2dbec0c3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87a04b9ba313a360287b659f6d0eda02746be201c7f60f7eac106a32dfd700ad
[INFO] running `Command { std: "docker" "start" "-a" "87a04b9ba313a360287b659f6d0eda02746be201c7f60f7eac106a32dfd700ad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling trait_exerci v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "87a04b9ba313a360287b659f6d0eda02746be201c7f60f7eac106a32dfd700ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a04b9ba313a360287b659f6d0eda02746be201c7f60f7eac106a32dfd700ad", kill_on_drop: false }`
[INFO] [stdout] 87a04b9ba313a360287b659f6d0eda02746be201c7f60f7eac106a32dfd700ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3c22ba67ebf0d133d8b97a263144805343afcd1681718f99de4181e64165597
[INFO] running `Command { std: "docker" "start" "-a" "d3c22ba67ebf0d133d8b97a263144805343afcd1681718f99de4181e64165597", kill_on_drop: false }`
[INFO] [stderr]    Compiling trait_exerci v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "d3c22ba67ebf0d133d8b97a263144805343afcd1681718f99de4181e64165597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c22ba67ebf0d133d8b97a263144805343afcd1681718f99de4181e64165597", kill_on_drop: false }`
[INFO] [stdout] d3c22ba67ebf0d133d8b97a263144805343afcd1681718f99de4181e64165597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5c6fd33253564b83b5a19b51d509b28257eda491b2521613421181d99a347f8
[INFO] running `Command { std: "docker" "start" "-a" "b5c6fd33253564b83b5a19b51d509b28257eda491b2521613421181d99a347f8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trait_exerci-ff066d5337abdc85)
[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] [stderr]      Running tests/mod_hello.rs (/opt/rustwide/target/debug/deps/mod_hello-139db2a0561ed833)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::it_works_with_get ... ok
[INFO] [stdout] test tests::it_works_with_get_and_box ... ok
[INFO] [stdout] test tests::it_works_with_new ... ok
[INFO] [stdout] test tests::it_works_with_new_and_box ... ok
[INFO] [stdout] test tests::it_works_with_set ... ok
[INFO] [stdout] test tests::it_works_with_set_and_box ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/u_hello_for_both_traits.rs (/opt/rustwide/target/debug/deps/u_hello_for_both_traits-bf8b2069be574cd3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test it_works_with_both_traits_and_default ... ok
[INFO] [stdout] test it_works_with_both_traits_and_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/u_hello_for_canal.rs (/opt/rustwide/target/debug/deps/u_hello_for_canal-078d037a95f93ed8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test it_works_with_default ... ok
[INFO] [stdout] test it_works_with_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/u_hello_for_kanal.rs (/opt/rustwide/target/debug/deps/u_hello_for_kanal-77f4a963778dae8e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/u_hello_for_struct.rs (/opt/rustwide/target/debug/deps/u_hello_for_struct-2f7d68f303da60e2)
[INFO] [stdout] test it_works_with_default ... ok
[INFO] [stdout] test it_works_with_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test it_works_with_default ... ok
[INFO] [stdout] test it_works_with_get ... ok
[INFO] [stdout] test it_works_with_new ... ok
[INFO] [stdout] test it_works_with_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trait_exerci
[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" "b5c6fd33253564b83b5a19b51d509b28257eda491b2521613421181d99a347f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c6fd33253564b83b5a19b51d509b28257eda491b2521613421181d99a347f8", kill_on_drop: false }`
[INFO] [stdout] b5c6fd33253564b83b5a19b51d509b28257eda491b2521613421181d99a347f8