[INFO] fetching crate lex 0.3.0...
[INFO] testing lex-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lex 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate lex 0.3.0 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 lex 0.3.0
[INFO] finished tweaking crates.io crate lex 0.3.0
[INFO] tweaked toml for crates.io crate lex 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate lex 0.3.0 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] cfc6f3b125f0a55fa81729e3ac764d9e359032578542fa53c78c53adf33cd119
[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" "cfc6f3b125f0a55fa81729e3ac764d9e359032578542fa53c78c53adf33cd119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfc6f3b125f0a55fa81729e3ac764d9e359032578542fa53c78c53adf33cd119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc6f3b125f0a55fa81729e3ac764d9e359032578542fa53c78c53adf33cd119", kill_on_drop: false }`
[INFO] [stdout] cfc6f3b125f0a55fa81729e3ac764d9e359032578542fa53c78c53adf33cd119
[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] e77e25f6d59d372f8b8688d0b09639b210186e4c4c329a411ddeca894736c18a
[INFO] running `Command { std: "docker" "start" "-a" "e77e25f6d59d372f8b8688d0b09639b210186e4c4c329a411ddeca894736c18a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lex v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "e77e25f6d59d372f8b8688d0b09639b210186e4c4c329a411ddeca894736c18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e77e25f6d59d372f8b8688d0b09639b210186e4c4c329a411ddeca894736c18a", kill_on_drop: false }`
[INFO] [stdout] e77e25f6d59d372f8b8688d0b09639b210186e4c4c329a411ddeca894736c18a
[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] [stdout] a948842dc7b077a8f4260f7e31c45a646a9ae74d7c5ac3e437043e39d4ca07f1
[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" "a948842dc7b077a8f4260f7e31c45a646a9ae74d7c5ac3e437043e39d4ca07f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling lex v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "a948842dc7b077a8f4260f7e31c45a646a9ae74d7c5ac3e437043e39d4ca07f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a948842dc7b077a8f4260f7e31c45a646a9ae74d7c5ac3e437043e39d4ca07f1", kill_on_drop: false }`
[INFO] [stdout] a948842dc7b077a8f4260f7e31c45a646a9ae74d7c5ac3e437043e39d4ca07f1
[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] 097909d4726eccfa65844e3a8868cf61007d42765c3c025a633f44b6f1e5f9d4
[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" "097909d4726eccfa65844e3a8868cf61007d42765c3c025a633f44b6f1e5f9d4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lex-a7f1607b15e463d4
[INFO] [stdout] test lex_tests::tokens ... ok
[INFO] [stdout] test lexer_tests::lex ... ok
[INFO] [stdout] test lex_tests::new ... ok
[INFO] [stdout] test kind_tests::display ... ok
[INFO] [stdout] test token_tests::display ... ok
[INFO] [stdout] test token_tests::value ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cmd-e6749bd8b7bf8c84
[INFO] [stdout] test token_tests::new ... ok
[INFO] [stdout] test token_tests::line ... ok
[INFO] [stdout] test lex_tests::source ... ok
[INFO] [stdout] test token_tests::position ... ok
[INFO] [stdout] test lex_tests::display ... ok
[INFO] [stdout] test token_tests::kind ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lex
[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] [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" "097909d4726eccfa65844e3a8868cf61007d42765c3c025a633f44b6f1e5f9d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097909d4726eccfa65844e3a8868cf61007d42765c3c025a633f44b6f1e5f9d4", kill_on_drop: false }`
[INFO] [stdout] 097909d4726eccfa65844e3a8868cf61007d42765c3c025a633f44b6f1e5f9d4