[INFO] fetching crate tokenizations 0.4.0...
[INFO] testing tokenizations-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tokenizations 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tokenizations 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] removed /workspace/builds/worker-8/source/.cargo/config
[INFO] started tweaking crates.io crate tokenizations 0.4.0
[INFO] finished tweaking crates.io crate tokenizations 0.4.0
[INFO] tweaked toml for crates.io crate tokenizations 0.4.0 written to /workspace/builds/worker-8/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]  Downloading crates ...
[INFO] [stderr]   Downloaded seqdiff v0.1.4
[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] 9493c24ef03a2abac4e9e7ec794aea0698b4439165e652b600bb2f5e668b77b3
[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" "9493c24ef03a2abac4e9e7ec794aea0698b4439165e652b600bb2f5e668b77b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9493c24ef03a2abac4e9e7ec794aea0698b4439165e652b600bb2f5e668b77b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9493c24ef03a2abac4e9e7ec794aea0698b4439165e652b600bb2f5e668b77b3", kill_on_drop: false }`
[INFO] [stdout] 9493c24ef03a2abac4e9e7ec794aea0698b4439165e652b600bb2f5e668b77b3
[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] [stdout] 96a3951e7cb3fa37e90e7e5f9d70a1a0cd5911b10fe00db1ff7b1fa0fbf8b123
[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" "96a3951e7cb3fa37e90e7e5f9d70a1a0cd5911b10fe00db1ff7b1fa0fbf8b123", kill_on_drop: false }`
[INFO] [stderr]    Compiling seqdiff v0.1.4
[INFO] [stderr]    Compiling tokenizations v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "96a3951e7cb3fa37e90e7e5f9d70a1a0cd5911b10fe00db1ff7b1fa0fbf8b123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96a3951e7cb3fa37e90e7e5f9d70a1a0cd5911b10fe00db1ff7b1fa0fbf8b123", kill_on_drop: false }`
[INFO] [stdout] 96a3951e7cb3fa37e90e7e5f9d70a1a0cd5911b10fe00db1ff7b1fa0fbf8b123
[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] b507d600c4e3920b5fa0769b6614cf05eac6ff8fa413cd5a880219539d94a5bd
[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" "b507d600c4e3920b5fa0769b6614cf05eac6ff8fa413cd5a880219539d94a5bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling tokenizations v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.13s
[INFO] running `Command { std: "docker" "inspect" "b507d600c4e3920b5fa0769b6614cf05eac6ff8fa413cd5a880219539d94a5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b507d600c4e3920b5fa0769b6614cf05eac6ff8fa413cd5a880219539d94a5bd", kill_on_drop: false }`
[INFO] [stdout] b507d600c4e3920b5fa0769b6614cf05eac6ff8fa413cd5a880219539d94a5bd
[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] f20acfcb14a894507e1697f76a1a2a4f530582f3de0ff2e0a53ed87f0a26980b
[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" "f20acfcb14a894507e1697f76a1a2a4f530582f3de0ff2e0a53ed87f0a26980b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tokenizations-997c9e692b830406
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests tokenizations
[INFO] [stdout] test tests::test_get_char2token ... ok
[INFO] [stdout] test tests::test_get_alignment ... ok
[INFO] [stdout] test tests::test_get_charmap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - get_charmap (line 104) ... ok
[INFO] [stdout] test src/lib.rs - get_alignments (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f20acfcb14a894507e1697f76a1a2a4f530582f3de0ff2e0a53ed87f0a26980b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f20acfcb14a894507e1697f76a1a2a4f530582f3de0ff2e0a53ed87f0a26980b", kill_on_drop: false }`
[INFO] [stdout] f20acfcb14a894507e1697f76a1a2a4f530582f3de0ff2e0a53ed87f0a26980b