[INFO] fetching crate fast_trie 0.1.4...
[INFO] testing fast_trie-0.1.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate fast_trie 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate fast_trie 0.1.4
[INFO] finished tweaking crates.io crate fast_trie 0.1.4
[INFO] tweaked toml for crates.io crate fast_trie 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast_trie 0.1.4 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itoa v1.0.18
[INFO] [stderr]   Downloaded zmij v1.0.21
[INFO] [stderr]   Downloaded quote v1.0.45
[INFO] [stderr]   Downloaded proc-macro2 v1.0.106
[INFO] [stderr]   Downloaded unicode-ident v1.0.24
[INFO] [stderr]   Downloaded memchr v2.8.0
[INFO] [stderr]   Downloaded syn v2.0.117
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c95ed3b99583f9625aaf93d1c65cb214b9b0c9739a60e3ac8723ab98d0de693
[INFO] running `Command { std: "docker" "start" "-a" "8c95ed3b99583f9625aaf93d1c65cb214b9b0c9739a60e3ac8723ab98d0de693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c95ed3b99583f9625aaf93d1c65cb214b9b0c9739a60e3ac8723ab98d0de693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c95ed3b99583f9625aaf93d1c65cb214b9b0c9739a60e3ac8723ab98d0de693", kill_on_drop: false }`
[INFO] [stdout] 8c95ed3b99583f9625aaf93d1c65cb214b9b0c9739a60e3ac8723ab98d0de693
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a550c492ea61ca67f248766466ec0090ddd3551c2e3bd3895d0d4571039072d
[INFO] running `Command { std: "docker" "start" "-a" "1a550c492ea61ca67f248766466ec0090ddd3551c2e3bd3895d0d4571039072d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast_trie v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "1a550c492ea61ca67f248766466ec0090ddd3551c2e3bd3895d0d4571039072d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a550c492ea61ca67f248766466ec0090ddd3551c2e3bd3895d0d4571039072d", kill_on_drop: false }`
[INFO] [stdout] 1a550c492ea61ca67f248766466ec0090ddd3551c2e3bd3895d0d4571039072d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1459766dbe01dcb453e07a06e6516a8314836e95c7ae790c5bcc85e33959df03
[INFO] running `Command { std: "docker" "start" "-a" "1459766dbe01dcb453e07a06e6516a8314836e95c7ae790c5bcc85e33959df03", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling fast_trie v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "1459766dbe01dcb453e07a06e6516a8314836e95c7ae790c5bcc85e33959df03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1459766dbe01dcb453e07a06e6516a8314836e95c7ae790c5bcc85e33959df03", kill_on_drop: false }`
[INFO] [stdout] 1459766dbe01dcb453e07a06e6516a8314836e95c7ae790c5bcc85e33959df03
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e721b5bb042f5dd66c32afaf180729637ad9602bd56feeea1271528344e538fe
[INFO] running `Command { std: "docker" "start" "-a" "e721b5bb042f5dd66c32afaf180729637ad9602bd56feeea1271528344e538fe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fast_trie-772dba98b44a744d)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test string::tests::test_deletion ... ok
[INFO] [stdout] test string::tests::test_insertion ... ok
[INFO] [stdout] test trie::tests::test_deletion ... ok
[INFO] [stdout] test string::tests::test_iter ... ok
[INFO] [stdout] test string::tests::test_len ... ok
[INFO] [stdout] test trie::tests::test_empty ... ok
[INFO] [stdout] test trie::tests::test_insertion ... ok
[INFO] [stdout] test trie::tests::test_insertion_and_deletion ... ok
[INFO] [stdout] test trie::tests::test_len ... ok
[INFO] [stdout] test trie::tests::test_iter ... ok
[INFO] [stdout] test string::tests::test_empty ... ok
[INFO] [stdout] test string::tests::test_insertion_and_deletion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fast_trie
[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" "e721b5bb042f5dd66c32afaf180729637ad9602bd56feeea1271528344e538fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e721b5bb042f5dd66c32afaf180729637ad9602bd56feeea1271528344e538fe", kill_on_drop: false }`
[INFO] [stdout] e721b5bb042f5dd66c32afaf180729637ad9602bd56feeea1271528344e538fe