[INFO] fetching crate scanlex 0.1.4...
[INFO] testing scanlex-0.1.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate scanlex 0.1.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate scanlex 0.1.4 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 scanlex 0.1.4
[INFO] finished tweaking crates.io crate scanlex 0.1.4
[INFO] tweaked toml for crates.io crate scanlex 0.1.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate scanlex 0.1.4 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 8d89acc5f900f7cb050bebefeae31f9b09e5b292ca820c35c97d898d81bec906
[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" "8d89acc5f900f7cb050bebefeae31f9b09e5b292ca820c35c97d898d81bec906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d89acc5f900f7cb050bebefeae31f9b09e5b292ca820c35c97d898d81bec906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d89acc5f900f7cb050bebefeae31f9b09e5b292ca820c35c97d898d81bec906", kill_on_drop: false }`
[INFO] [stdout] 8d89acc5f900f7cb050bebefeae31f9b09e5b292ca820c35c97d898d81bec906
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 0c7a7e07a5ec25624f6dd0652de0b9e22580c7c9acfc1965f258a47aede3880e
[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" "0c7a7e07a5ec25624f6dd0652de0b9e22580c7c9acfc1965f258a47aede3880e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling scanlex v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "0c7a7e07a5ec25624f6dd0652de0b9e22580c7c9acfc1965f258a47aede3880e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c7a7e07a5ec25624f6dd0652de0b9e22580c7c9acfc1965f258a47aede3880e", kill_on_drop: false }`
[INFO] [stdout] 0c7a7e07a5ec25624f6dd0652de0b9e22580c7c9acfc1965f258a47aede3880e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b5976a1bd23aaf51d538113dbd54bcc6fd4ac8e10bffe1f4f43653eeb0b87abe
[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" "b5976a1bd23aaf51d538113dbd54bcc6fd4ac8e10bffe1f4f43653eeb0b87abe", kill_on_drop: false }`
[INFO] [stderr]    Compiling scanlex v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.15s
[INFO] running `Command { std: "docker" "inspect" "b5976a1bd23aaf51d538113dbd54bcc6fd4ac8e10bffe1f4f43653eeb0b87abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5976a1bd23aaf51d538113dbd54bcc6fd4ac8e10bffe1f4f43653eeb0b87abe", kill_on_drop: false }`
[INFO] [stdout] b5976a1bd23aaf51d538113dbd54bcc6fd4ac8e10bffe1f4f43653eeb0b87abe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 412e45255477927a6633c1bcf1e91bce75d88922f61fc26fee9d12b6b896bf07
[INFO] running `Command { std: "docker" "start" "-a" "412e45255477927a6633c1bcf1e91bce75d88922f61fc26fee9d12b6b896bf07", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanlex-c81cce3a119aa9c2
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::collecting_tokens_of_type ... ok
[INFO] [stdout] test tests::collecting_same_tokens_or_error ... ok
[INFO] [stdout] test tests::getting ... ok
[INFO] [stdout] test tests::classifying_tokens ... ok
[INFO] [stdout] test tests::skip_chars ... ok
[INFO] [stdout] test tests::numbers ... ok
[INFO] [stdout] test tests::line_comments ... ok
[INFO] [stdout] test tests::no_float ... ok
[INFO] [stdout] test tests::skipping ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/json-98b45b2e7913a578
[INFO] [stdout] test tests::try_scan_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test map ... ok
[INFO] [stdout] test array ... ok
[INFO] [stdout] test array2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scanlex
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - ScanLines<R>::new (line 475) ... ignored
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - Scanner::grab_while (line 300) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - Scanner::take_rest (line 346) ... ok
[INFO] [stdout] test src/lib.rs - Scanner::get_number (line 379) ... ok
[INFO] [stdout] test src/lib.rs - Scanner::skip_until (line 330) ... ok
[INFO] [stdout] test src/lib.rs - Scanner::get_iden (line 369) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "412e45255477927a6633c1bcf1e91bce75d88922f61fc26fee9d12b6b896bf07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "412e45255477927a6633c1bcf1e91bce75d88922f61fc26fee9d12b6b896bf07", kill_on_drop: false }`
[INFO] [stdout] 412e45255477927a6633c1bcf1e91bce75d88922f61fc26fee9d12b6b896bf07