[INFO] updating cached repository https://github.com/jcoglan/nicod
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0559ef49ded9fe3f8f2a0a02ce95bd5b9830cb55
[INFO] testing jcoglan/nicod against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoglan%2Fnicod" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcoglan/nicod on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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-4/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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1ba36028f53e8df48cedab9f6f1c8167b549698ab8ce1837d1be5a7964fdd25
[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" "e1ba36028f53e8df48cedab9f6f1c8167b549698ab8ce1837d1be5a7964fdd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1ba36028f53e8df48cedab9f6f1c8167b549698ab8ce1837d1be5a7964fdd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ba36028f53e8df48cedab9f6f1c8167b549698ab8ce1837d1be5a7964fdd25", kill_on_drop: false }`
[INFO] [stdout] e1ba36028f53e8df48cedab9f6f1c8167b549698ab8ce1837d1be5a7964fdd25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] 612b87d1bef2b9717a2f9dbcbf47fc674240f1159493d187d8409e5c364c42b9
[INFO] running `Command { std: "docker" "start" "-a" "612b87d1bef2b9717a2f9dbcbf47fc674240f1159493d187d8409e5c364c42b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling nicod v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "612b87d1bef2b9717a2f9dbcbf47fc674240f1159493d187d8409e5c364c42b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612b87d1bef2b9717a2f9dbcbf47fc674240f1159493d187d8409e5c364c42b9", kill_on_drop: false }`
[INFO] [stdout] 612b87d1bef2b9717a2f9dbcbf47fc674240f1159493d187d8409e5c364c42b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 079c8c46ce186454400f6727f7c0a0f59528d9d5c18ee578c578b5168f3efbb3
[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" "079c8c46ce186454400f6727f7c0a0f59528d9d5c18ee578c578b5168f3efbb3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nicod v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "079c8c46ce186454400f6727f7c0a0f59528d9d5c18ee578c578b5168f3efbb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "079c8c46ce186454400f6727f7c0a0f59528d9d5c18ee578c578b5168f3efbb3", kill_on_drop: false }`
[INFO] [stdout] 079c8c46ce186454400f6727f7c0a0f59528d9d5c18ee578c578b5168f3efbb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c096fc0758a5f61dc00893c38b4b1a14c08c754c6522f55c94c576a46359658d
[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" "c096fc0758a5f61dc00893c38b4b1a14c08c754c6522f55c94c576a46359658d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nicod-3a7cd8688d80f914
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::unify_equal_words ... ok
[INFO] [stdout] test tests::reject_unequal_words ... ok
[INFO] [stdout] test tests::reject_shorter_sequences ... ok
[INFO] [stdout] test tests::reject_unequal_nested_sequences ... ok
[INFO] [stdout] test tests::reject_longer_sequences ... ok
[INFO] [stdout] test tests::unify_nested_sequences ... ok
[INFO] [stdout] test tests::unify_equal_flat_sequences ... ok
[INFO] [stdout] test tests::reject_unequal_flat_sequences ... ok
[INFO] [stdout] test tests::unify_nested_sequences_with_indirect_variables ... ok
[INFO] [stdout] test tests::unify_nested_sequences_with_variables ... ok
[INFO] [stdout] test tests::unify_nested_sequences_with_repeated_variables ... ok
[INFO] [stdout] test tests::reject_sequence_with_repeated_variable ... ok
[INFO] [stdout] test tests::unify_sequence_with_repeated_variable ... ok
[INFO] [stdout] test tests::unify_variable_with_word ... ok
[INFO] [stdout] test tests::unify_variable_with_same_variable ... ok
[INFO] [stdout] test tests::unify_variable_with_different_variable ... ok
[INFO] [stdout] test tests::unify_sequences_with_variables ... ok
[INFO] [stdout] test tests::unify_word_with_variable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nicod
[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" "c096fc0758a5f61dc00893c38b4b1a14c08c754c6522f55c94c576a46359658d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c096fc0758a5f61dc00893c38b4b1a14c08c754c6522f55c94c576a46359658d", kill_on_drop: false }`
[INFO] [stdout] c096fc0758a5f61dc00893c38b4b1a14c08c754c6522f55c94c576a46359658d