[INFO] cloning repository https://github.com/jcoglan/nicod
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcoglan/nicod" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoglan%2Fnicod", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoglan%2Fnicod'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0559ef49ded9fe3f8f2a0a02ce95bd5b9830cb55
[INFO] testing jcoglan/nicod against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoglan%2Fnicod" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcoglan/nicod 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 git repo https://github.com/jcoglan/nicod
[INFO] finished tweaking git repo https://github.com/jcoglan/nicod
[INFO] tweaked toml for git repo https://github.com/jcoglan/nicod written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jcoglan/nicod 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a6480e5547b43ea2c86f33a6a97c9273c9c28472ec6fd50b1c4441d61ae7d745
[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" "a6480e5547b43ea2c86f33a6a97c9273c9c28472ec6fd50b1c4441d61ae7d745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6480e5547b43ea2c86f33a6a97c9273c9c28472ec6fd50b1c4441d61ae7d745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6480e5547b43ea2c86f33a6a97c9273c9c28472ec6fd50b1c4441d61ae7d745", kill_on_drop: false }`
[INFO] [stdout] a6480e5547b43ea2c86f33a6a97c9273c9c28472ec6fd50b1c4441d61ae7d745
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4b068408d73282f7e7388ff36eb19d051123f1bdcdb8c845f4c739f382207d53
[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" "4b068408d73282f7e7388ff36eb19d051123f1bdcdb8c845f4c739f382207d53", kill_on_drop: false }`
[INFO] [stderr]    Compiling nicod v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "4b068408d73282f7e7388ff36eb19d051123f1bdcdb8c845f4c739f382207d53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b068408d73282f7e7388ff36eb19d051123f1bdcdb8c845f4c739f382207d53", kill_on_drop: false }`
[INFO] [stdout] 4b068408d73282f7e7388ff36eb19d051123f1bdcdb8c845f4c739f382207d53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f25a27731da4b5a1c7b4b767297a17c5c27933cbd82dab7e1a8bcf9ae83fa440
[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" "f25a27731da4b5a1c7b4b767297a17c5c27933cbd82dab7e1a8bcf9ae83fa440", kill_on_drop: false }`
[INFO] [stderr]    Compiling nicod v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "f25a27731da4b5a1c7b4b767297a17c5c27933cbd82dab7e1a8bcf9ae83fa440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f25a27731da4b5a1c7b4b767297a17c5c27933cbd82dab7e1a8bcf9ae83fa440", kill_on_drop: false }`
[INFO] [stdout] f25a27731da4b5a1c7b4b767297a17c5c27933cbd82dab7e1a8bcf9ae83fa440
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e7c614f3a284172e1108c576fa5d70fce117e4e371657e2756bc2fea5e7b3a43
[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" "e7c614f3a284172e1108c576fa5d70fce117e4e371657e2756bc2fea5e7b3a43", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 18 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nicod-d7a6fc483f8ceb50
[INFO] [stdout] test tests::reject_longer_sequences ... ok
[INFO] [stdout] test tests::reject_unequal_nested_sequences ... ok
[INFO] [stdout] test tests::reject_unequal_words ... ok
[INFO] [stdout] test tests::unify_variable_with_same_variable ... ok
[INFO] [stdout] test tests::unify_variable_with_word ... ok
[INFO] [stderr]    Doc-tests nicod
[INFO] [stdout] test tests::unify_word_with_variable ... ok
[INFO] [stdout] test tests::reject_shorter_sequences ... ok
[INFO] [stdout] test tests::unify_equal_flat_sequences ... ok
[INFO] [stdout] test tests::reject_sequence_with_repeated_variable ... ok
[INFO] [stdout] test tests::unify_nested_sequences_with_repeated_variables ... ok
[INFO] [stdout] test tests::unify_equal_words ... ok
[INFO] [stdout] test tests::unify_sequence_with_repeated_variable ... ok
[INFO] [stdout] test tests::unify_nested_sequences_with_variables ... ok
[INFO] [stdout] test tests::unify_nested_sequences ... ok
[INFO] [stdout] test tests::unify_variable_with_different_variable ... ok
[INFO] [stdout] test tests::unify_sequences_with_variables ... ok
[INFO] [stdout] test tests::reject_unequal_flat_sequences ... ok
[INFO] [stdout] test tests::unify_nested_sequences_with_indirect_variables ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 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" "e7c614f3a284172e1108c576fa5d70fce117e4e371657e2756bc2fea5e7b3a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c614f3a284172e1108c576fa5d70fce117e4e371657e2756bc2fea5e7b3a43", kill_on_drop: false }`
[INFO] [stdout] e7c614f3a284172e1108c576fa5d70fce117e4e371657e2756bc2fea5e7b3a43