[INFO] fetching crate batt 0.1.0...
[INFO] testing batt-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate batt 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate batt 0.1.0 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 batt 0.1.0
[INFO] finished tweaking crates.io crate batt 0.1.0
[INFO] tweaked toml for crates.io crate batt 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate batt 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15f163402d7a62e9e22e5fbcce5c58b5f646f71300350cb038ecef9cfec72c12
[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" "15f163402d7a62e9e22e5fbcce5c58b5f646f71300350cb038ecef9cfec72c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15f163402d7a62e9e22e5fbcce5c58b5f646f71300350cb038ecef9cfec72c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f163402d7a62e9e22e5fbcce5c58b5f646f71300350cb038ecef9cfec72c12", kill_on_drop: false }`
[INFO] [stdout] 15f163402d7a62e9e22e5fbcce5c58b5f646f71300350cb038ecef9cfec72c12
[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=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] 98f273f44ea868b494876466642b99ddd35f450297274d4e5af2f397d2a5f3ac
[INFO] running `Command { std: "docker" "start" "-a" "98f273f44ea868b494876466642b99ddd35f450297274d4e5af2f397d2a5f3ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling beef v0.4.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling logos-derive v0.11.3
[INFO] [stderr]    Compiling logos v0.11.1
[INFO] [stderr]    Compiling batt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.65s
[INFO] running `Command { std: "docker" "inspect" "98f273f44ea868b494876466642b99ddd35f450297274d4e5af2f397d2a5f3ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98f273f44ea868b494876466642b99ddd35f450297274d4e5af2f397d2a5f3ac", kill_on_drop: false }`
[INFO] [stdout] 98f273f44ea868b494876466642b99ddd35f450297274d4e5af2f397d2a5f3ac
[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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cc7f7b1aa306dac679681c0ee6cd241e97585261ee71cd2543747a7e717538e7
[INFO] running `Command { std: "docker" "start" "-a" "cc7f7b1aa306dac679681c0ee6cd241e97585261ee71cd2543747a7e717538e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling batt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "cc7f7b1aa306dac679681c0ee6cd241e97585261ee71cd2543747a7e717538e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc7f7b1aa306dac679681c0ee6cd241e97585261ee71cd2543747a7e717538e7", kill_on_drop: false }`
[INFO] [stdout] cc7f7b1aa306dac679681c0ee6cd241e97585261ee71cd2543747a7e717538e7
[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=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] faac3168109b44d2de59d9c8c111fe5d444d91438646760d3c40d0a2440ffccf
[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" "faac3168109b44d2de59d9c8c111fe5d444d91438646760d3c40d0a2440ffccf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/batt-04576e676652f8d6
[INFO] [stdout] test parser::tests::test_binary_operator_or ... ok
[INFO] [stdout] test parser::tests::test_binary_operator_and ... ok
[INFO] [stdout] test parser::tests::test_parenthesis_erasure ... ok
[INFO] [stdout] test parser::tests::test_unary_operator_not ... ok
[INFO] [stdout] test parser::tests::test_same_identifier ... ok
[INFO] [stdout] test parser::tests::test_binary_operator_xor ... ok
[INFO] [stdout] test parser::tests::test_operator_precedence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "faac3168109b44d2de59d9c8c111fe5d444d91438646760d3c40d0a2440ffccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faac3168109b44d2de59d9c8c111fe5d444d91438646760d3c40d0a2440ffccf", kill_on_drop: false }`
[INFO] [stdout] faac3168109b44d2de59d9c8c111fe5d444d91438646760d3c40d0a2440ffccf