[INFO] fetching crate cur 0.4.0...
[INFO] testing cur-0.4.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate cur 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cur 0.4.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", 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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a4189253efb33bd7bc21d1188a8014d06eaaaf4ec66162d961a41c78b6f933c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9a4189253efb33bd7bc21d1188a8014d06eaaaf4ec66162d961a41c78b6f933c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a4189253efb33bd7bc21d1188a8014d06eaaaf4ec66162d961a41c78b6f933c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4189253efb33bd7bc21d1188a8014d06eaaaf4ec66162d961a41c78b6f933c", kill_on_drop: false }`
[INFO] [stdout] 9a4189253efb33bd7bc21d1188a8014d06eaaaf4ec66162d961a41c78b6f933c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12867c9a92ce96de993352aac6499488d1aac7ceb93c7a6410c1ded5d7327fc6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "12867c9a92ce96de993352aac6499488d1aac7ceb93c7a6410c1ded5d7327fc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling quote v1.0.7
[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 23.71s
[INFO] running `Command { std: "docker" "inspect" "12867c9a92ce96de993352aac6499488d1aac7ceb93c7a6410c1ded5d7327fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12867c9a92ce96de993352aac6499488d1aac7ceb93c7a6410c1ded5d7327fc6", kill_on_drop: false }`
[INFO] [stdout] 12867c9a92ce96de993352aac6499488d1aac7ceb93c7a6410c1ded5d7327fc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efe7ce8766f7e7edb4c119e0ac0d766fa502ce147b682c2ca2cc9a4dbca59124
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "efe7ce8766f7e7edb4c119e0ac0d766fa502ce147b682c2ca2cc9a4dbca59124", kill_on_drop: false }`
[INFO] [stderr]    Compiling cur v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "efe7ce8766f7e7edb4c119e0ac0d766fa502ce147b682c2ca2cc9a4dbca59124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efe7ce8766f7e7edb4c119e0ac0d766fa502ce147b682c2ca2cc9a4dbca59124", kill_on_drop: false }`
[INFO] [stdout] efe7ce8766f7e7edb4c119e0ac0d766fa502ce147b682c2ca2cc9a4dbca59124
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a4ac5e746303d4b79d7b03a4c8aaacacac3ec3e5f82ee6ccf03cb0751cac88c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a4ac5e746303d4b79d7b03a4c8aaacacac3ec3e5f82ee6ccf03cb0751cac88c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cur-761e9e501f17b7ce
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/catch-95b40039cd486fc1
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test inner_item ... ok
[INFO] [stdout] test single_item ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/find-9fbc7d36f8537fb2
[INFO] [stdout] test non_item ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/is_game-efe56927d1716151
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test min_repetition ... ok
[INFO] [stdout] test range ... ok
[INFO] [stdout] test char ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test sequence_repetition_and_repeat ... ok
[INFO] [stdout] test union_of_chars ... ok
[INFO] [stdout] test union_sequences ... ok
[INFO] [stdout] test sequence_of_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test sequence_of_chars ... ok
[INFO] [stdout] test sequence_any_repetition_and_repeat ... ok
[INFO] [stdout] test repetition ... ok
[INFO] [stdout] test range ... ok
[INFO] [stdout] test union_of_chars ... ok
[INFO] [stdout] test union_sequences ... ok
[INFO] [stdout] test union_with_repetition ... ok
[INFO] [stdout] test empty_sequence ... ok
[INFO] [stdout] test char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cur
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a4ac5e746303d4b79d7b03a4c8aaacacac3ec3e5f82ee6ccf03cb0751cac88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a4ac5e746303d4b79d7b03a4c8aaacacac3ec3e5f82ee6ccf03cb0751cac88c", kill_on_drop: false }`
[INFO] [stdout] 6a4ac5e746303d4b79d7b03a4c8aaacacac3ec3e5f82ee6ccf03cb0751cac88c