[INFO] fetching crate cur 0.4.0...
[INFO] testing cur-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cur 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cur 0.4.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e3f6ab534ed2007883ee54bd0912f05eb6d9911292b4c2a557035f5194e8227c
[INFO] running `Command { std: "docker" "start" "-a" "e3f6ab534ed2007883ee54bd0912f05eb6d9911292b4c2a557035f5194e8227c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3f6ab534ed2007883ee54bd0912f05eb6d9911292b4c2a557035f5194e8227c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f6ab534ed2007883ee54bd0912f05eb6d9911292b4c2a557035f5194e8227c", kill_on_drop: false }`
[INFO] [stdout] e3f6ab534ed2007883ee54bd0912f05eb6d9911292b4c2a557035f5194e8227c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0e003eb6a043d54bb68ee5d551066eb6384bc3c6d23291d648c122e818b4cf13
[INFO] running `Command { std: "docker" "start" "-a" "0e003eb6a043d54bb68ee5d551066eb6384bc3c6d23291d648c122e818b4cf13", kill_on_drop: false }`
[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 3.46s
[INFO] running `Command { std: "docker" "inspect" "0e003eb6a043d54bb68ee5d551066eb6384bc3c6d23291d648c122e818b4cf13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e003eb6a043d54bb68ee5d551066eb6384bc3c6d23291d648c122e818b4cf13", kill_on_drop: false }`
[INFO] [stdout] 0e003eb6a043d54bb68ee5d551066eb6384bc3c6d23291d648c122e818b4cf13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebc79b3468fc73e965c04571b8ea88de64f54a71def365a0400fb7aed333f320
[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" "ebc79b3468fc73e965c04571b8ea88de64f54a71def365a0400fb7aed333f320", kill_on_drop: false }`
[INFO] [stderr]    Compiling cur v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "ebc79b3468fc73e965c04571b8ea88de64f54a71def365a0400fb7aed333f320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebc79b3468fc73e965c04571b8ea88de64f54a71def365a0400fb7aed333f320", kill_on_drop: false }`
[INFO] [stdout] ebc79b3468fc73e965c04571b8ea88de64f54a71def365a0400fb7aed333f320
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64834c105f6bb2696d29b580f2f22c64cce2efb2a342300aea9811f7c202ac47
[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" "64834c105f6bb2696d29b580f2f22c64cce2efb2a342300aea9811f7c202ac47", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cur-11a890e3aa7a1560
[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] [stderr]      Running /opt/rustwide/target/debug/deps/catch-fdd05fdce6814caf
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test non_item ... ok
[INFO] [stdout] test single_item ... ok
[INFO] [stdout] test inner_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/find-b13038790ba3ff54
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test sequence_repetition_and_repeat ... ok
[INFO] [stdout] test char ... ok
[INFO] [stdout] test min_repetition ... ok
[INFO] [stdout] test union_of_chars ... ok
[INFO] [stdout] test range ... 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] [stderr]      Running /opt/rustwide/target/debug/deps/is_game-538a8d778b728631
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test union_of_chars ... ok
[INFO] [stdout] test sequence_any_repetition_and_repeat ... ok
[INFO] [stdout] test union_sequences ... ok
[INFO] [stdout] test sequence_of_chars ... ok
[INFO] [stdout] test range ... ok
[INFO] [stdout] test char ... ok
[INFO] [stdout] test union_with_repetition ... ok
[INFO] [stdout] test empty_sequence ... ok
[INFO] [stdout] test repetition ... 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" "64834c105f6bb2696d29b580f2f22c64cce2efb2a342300aea9811f7c202ac47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64834c105f6bb2696d29b580f2f22c64cce2efb2a342300aea9811f7c202ac47", kill_on_drop: false }`
[INFO] [stdout] 64834c105f6bb2696d29b580f2f22c64cce2efb2a342300aea9811f7c202ac47