[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] 9404167183c9fb6fa2f93c412dee938ca13fe807
[INFO] testing jcoglan/nicod against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoglan%2Fnicod" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcoglan/nicod on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-115/source/rust-toolchain
[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-115/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" "+1.55.0" "fetch" "--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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ed6fef90ddb0a588ab44688af6e5f87a1abbc6bf7ae0c86be3aa70eb7f27c64
[INFO] running `Command { std: "docker" "start" "-a" "4ed6fef90ddb0a588ab44688af6e5f87a1abbc6bf7ae0c86be3aa70eb7f27c64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ed6fef90ddb0a588ab44688af6e5f87a1abbc6bf7ae0c86be3aa70eb7f27c64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed6fef90ddb0a588ab44688af6e5f87a1abbc6bf7ae0c86be3aa70eb7f27c64", kill_on_drop: false }`
[INFO] [stdout] 4ed6fef90ddb0a588ab44688af6e5f87a1abbc6bf7ae0c86be3aa70eb7f27c64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e068815412e4390830c5221063d3e40a8202da7e00c579f9f08870a2d149899f
[INFO] running `Command { std: "docker" "start" "-a" "e068815412e4390830c5221063d3e40a8202da7e00c579f9f08870a2d149899f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling indexmap v1.3.0
[INFO] [stderr]    Compiling im v15.0.0
[INFO] [stderr]    Compiling sized-chunks v0.6.4
[INFO] [stderr]    Compiling nicod v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "e068815412e4390830c5221063d3e40a8202da7e00c579f9f08870a2d149899f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e068815412e4390830c5221063d3e40a8202da7e00c579f9f08870a2d149899f", kill_on_drop: false }`
[INFO] [stdout] e068815412e4390830c5221063d3e40a8202da7e00c579f9f08870a2d149899f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de204de81464bb160aaecb97fee5f3bccdd12124c94debda5fe8cc6735fd2f03
[INFO] running `Command { std: "docker" "start" "-a" "de204de81464bb160aaecb97fee5f3bccdd12124c94debda5fe8cc6735fd2f03", 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 3.09s
[INFO] running `Command { std: "docker" "inspect" "de204de81464bb160aaecb97fee5f3bccdd12124c94debda5fe8cc6735fd2f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de204de81464bb160aaecb97fee5f3bccdd12124c94debda5fe8cc6735fd2f03", kill_on_drop: false }`
[INFO] [stdout] de204de81464bb160aaecb97fee5f3bccdd12124c94debda5fe8cc6735fd2f03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f208901f8a3122f474732fe5f47a432643aeced9c815a507f7fecf28ba2a4a75
[INFO] running `Command { std: "docker" "start" "-a" "f208901f8a3122f474732fe5f47a432643aeced9c815a507f7fecf28ba2a4a75", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nicod-e9eff690907f1f3f)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test iter::tests::flatten_infinite_ranges ... ok
[INFO] [stdout] test iter::tests::flatten_infinite_stream_of_ranges ... ok
[INFO] [stdout] test iter::tests::flatten_single_iterator ... ok
[INFO] [stdout] test iter::tests::flatten_many_iterators ... ok
[INFO] [stdout] test iter::tests::interleave_single_iterator ... ok
[INFO] [stdout] test iter::tests::interleave_iterators ... ok
[INFO] [stdout] test iter::tests::interleave_empty_iterators ... ok
[INFO] [stdout] test iter::tests::flatten_two_iterators ... ok
[INFO] [stdout] test iter::tests::interleave_infinite_streams ... ok
[INFO] [stdout] test iter::tests::interleave_iterator_with_empty ... ok
[INFO] [stdout] test lang::tests::derive_from_recursive_rule ... ok
[INFO] [stdout] test lang::tests::derive_from_single_rule ... ok
[INFO] [stdout] test lang::tests::inductive_type_check ... ok
[INFO] [stdout] test state::tests::reject_lists_with_different_tags ... ok
[INFO] [stdout] test state::tests::reject_empty_and_nonempty_lists ... ok
[INFO] [stdout] test state::tests::reject_longer_lists ... ok
[INFO] [stdout] test lang::tests::inductive_type_check_with_two_premises ... ok
[INFO] [stdout] test lang::tests::derive_in_reverse ... ok
[INFO] [stdout] test state::tests::reject_longer_sequences ... ok
[INFO] [stdout] test state::tests::reject_nonempty_and_empty_lists ... ok
[INFO] [stdout] test state::tests::reject_partial_pairs ... ok
[INFO] [stdout] test state::tests::reject_repeat_indirect_vars ... ok
[INFO] [stdout] test state::tests::reject_sequence_with_repeated_variable ... ok
[INFO] [stdout] test state::tests::reject_shorter_lists ... ok
[INFO] [stdout] test state::tests::reject_shorter_sequences ... ok
[INFO] [stdout] test state::tests::reject_unequal_flat_sequences ... ok
[INFO] [stdout] test state::tests::reject_unequal_nested_sequences ... ok
[INFO] [stdout] test state::tests::reject_unequal_words ... ok
[INFO] [stdout] test state::tests::unify_empty_lists ... ok
[INFO] [stdout] test state::tests::unify_equal_flat_sequences ... ok
[INFO] [stdout] test state::tests::unify_equal_words ... ok
[INFO] [stdout] test state::tests::unify_lists_with_equal_elements ... ok
[INFO] [stdout] test state::tests::unify_list_with_tail_variable ... ok
[INFO] [stdout] test state::tests::unify_lists_with_variables ... ok
[INFO] [stdout] test state::tests::unify_nested_sequences ... ok
[INFO] [stdout] test state::tests::unify_nested_sequences_with_indirect_variables ... ok
[INFO] [stdout] test state::tests::unify_nested_sequences_with_repeated_variables ... ok
[INFO] [stdout] test state::tests::unify_nested_sequences_with_variables ... ok
[INFO] [stdout] test state::tests::unify_partial_pairs ... ok
[INFO] [stdout] test state::tests::unify_repeat_indirect_vars ... ok
[INFO] [stdout] test state::tests::unify_sequence_with_repeated_variable ... ok
[INFO] [stdout] test state::tests::unify_sequences_with_variables ... ok
[INFO] [stdout] test state::tests::unify_variable_with_different_variable ... ok
[INFO] [stdout] test state::tests::unify_variable_with_same_variable ... ok
[INFO] [stdout] test state::tests::unify_variable_with_word ... ok
[INFO] [stdout] test state::tests::unify_word_with_variable ... ok
[INFO] [stdout] test lang::tests::transitive_relation_with_infinite_derivations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f208901f8a3122f474732fe5f47a432643aeced9c815a507f7fecf28ba2a4a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f208901f8a3122f474732fe5f47a432643aeced9c815a507f7fecf28ba2a4a75", kill_on_drop: false }`
[INFO] [stdout] f208901f8a3122f474732fe5f47a432643aeced9c815a507f7fecf28ba2a4a75