[INFO] fetching crate cur 0.4.0...
[INFO] testing cur-0.4.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate cur 0.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate cur 0.4.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cur 0.4.0
[INFO] finished tweaking crates.io crate cur 0.4.0
[INFO] tweaked toml for crates.io crate cur 0.4.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cur_macro v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09607f7390c5ae9356e73c77edc956bb89cea3011201050cc3a7e378103d910c
[INFO] running `Command { std: "docker" "start" "-a" "09607f7390c5ae9356e73c77edc956bb89cea3011201050cc3a7e378103d910c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09607f7390c5ae9356e73c77edc956bb89cea3011201050cc3a7e378103d910c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09607f7390c5ae9356e73c77edc956bb89cea3011201050cc3a7e378103d910c", kill_on_drop: false }`
[INFO] [stdout] 09607f7390c5ae9356e73c77edc956bb89cea3011201050cc3a7e378103d910c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61ea8bfe613e04164f139471a1fde25e9f2026bd4644663e89b6919209d66e65
[INFO] running `Command { std: "docker" "start" "-a" "61ea8bfe613e04164f139471a1fde25e9f2026bd4644663e89b6919209d66e65", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling cur_macro v0.4.0
[INFO] [stderr]    Compiling cur v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.90s
[INFO] running `Command { std: "docker" "inspect" "61ea8bfe613e04164f139471a1fde25e9f2026bd4644663e89b6919209d66e65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ea8bfe613e04164f139471a1fde25e9f2026bd4644663e89b6919209d66e65", kill_on_drop: false }`
[INFO] [stdout] 61ea8bfe613e04164f139471a1fde25e9f2026bd4644663e89b6919209d66e65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 745e3cf1e57971d8e720d73ef03f2d3c7cc496e268e21ecb914f0c25bcfc2855
[INFO] running `Command { std: "docker" "start" "-a" "745e3cf1e57971d8e720d73ef03f2d3c7cc496e268e21ecb914f0c25bcfc2855", kill_on_drop: false }`
[INFO] [stderr]    Compiling cur v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "745e3cf1e57971d8e720d73ef03f2d3c7cc496e268e21ecb914f0c25bcfc2855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "745e3cf1e57971d8e720d73ef03f2d3c7cc496e268e21ecb914f0c25bcfc2855", kill_on_drop: false }`
[INFO] [stdout] 745e3cf1e57971d8e720d73ef03f2d3c7cc496e268e21ecb914f0c25bcfc2855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12208d686ca9fa4dafbe3bd1ad77e1cb8143f88a37f7bb97412e29d839578f0f
[INFO] running `Command { std: "docker" "start" "-a" "12208d686ca9fa4dafbe3bd1ad77e1cb8143f88a37f7bb97412e29d839578f0f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cur-fc30e9c9094c0efd)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/catch.rs (/opt/rustwide/target/debug/deps/catch-9aef5543c56e59ce)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/find.rs (/opt/rustwide/target/debug/deps/find-cddfda09321c7d3a)
[INFO] [stdout] test inner_item ... ok
[INFO] [stdout] test non_item ... ok
[INFO] [stdout] test single_item ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test char ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test range ... ok
[INFO] [stdout] test union_of_chars ... ok
[INFO] [stdout] test sequence_of_chars ... ok
[INFO] [stdout] test union_sequences ... ok
[INFO] [stderr]      Running tests/is_game.rs (/opt/rustwide/target/debug/deps/is_game-066bc4dc28ca9b0d)
[INFO] [stdout] test sequence_repetition_and_repeat ... ok
[INFO] [stderr]    Doc-tests cur
[INFO] [stdout] test min_repetition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test char ... ok
[INFO] [stdout] test sequence_of_chars ... ok
[INFO] [stdout] test union_of_chars ... ok
[INFO] [stdout] test union_with_repetition ... ok
[INFO] [stdout] test range ... ok
[INFO] [stdout] test union_sequences ... ok
[INFO] [stdout] test empty_sequence ... ok
[INFO] [stdout] test sequence_any_repetition_and_repeat ... ok
[INFO] [stdout] test repetition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "12208d686ca9fa4dafbe3bd1ad77e1cb8143f88a37f7bb97412e29d839578f0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12208d686ca9fa4dafbe3bd1ad77e1cb8143f88a37f7bb97412e29d839578f0f", kill_on_drop: false }`
[INFO] [stdout] 12208d686ca9fa4dafbe3bd1ad77e1cb8143f88a37f7bb97412e29d839578f0f