[INFO] cloning repository https://github.com/michaelmior/eson
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaelmior/eson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelmior%2Feson", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelmior%2Feson'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd1a2db45f493b9fe6ce5d01ce5d0b7f83809973
[INFO] testing michaelmior/eson against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelmior%2Feson" "/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/michaelmior/eson on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/michaelmior/eson
[INFO] finished tweaking git repo https://github.com/michaelmior/eson
[INFO] tweaked toml for git repo https://github.com/michaelmior/eson written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelmior/eson already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded defaultmap v0.5.0
[INFO] [stderr]   Downloaded permutation v0.2.5
[INFO] [stderr]   Downloaded peg-macros v0.6.3
[INFO] [stderr]   Downloaded peg v0.6.3
[INFO] [stderr]   Downloaded peg-runtime v0.6.3
[INFO] [stderr]   Downloaded argparse v0.2.2
[INFO] [stderr]   Downloaded float-ord v0.2.0
[INFO] [stderr]   Downloaded string-intern v0.1.7
[INFO] [stderr]   Downloaded collect-mac v0.1.0
[INFO] [stderr]   Downloaded group-by v1.0.0
[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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 528ad5ed22221d6c607d2a4300cbab0be338b7cb0bcd4a4157a402a670a2cd16
[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" "528ad5ed22221d6c607d2a4300cbab0be338b7cb0bcd4a4157a402a670a2cd16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "528ad5ed22221d6c607d2a4300cbab0be338b7cb0bcd4a4157a402a670a2cd16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528ad5ed22221d6c607d2a4300cbab0be338b7cb0bcd4a4157a402a670a2cd16", kill_on_drop: false }`
[INFO] [stdout] 528ad5ed22221d6c607d2a4300cbab0be338b7cb0bcd4a4157a402a670a2cd16
[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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55129af0aba8cf9ce2fb9918a4d8d1664d696dc321a78c477074ccf7c1d04def
[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" "55129af0aba8cf9ce2fb9918a4d8d1664d696dc321a78c477074ccf7c1d04def", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling lazy_static v0.2.8
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling hashbrown v0.9.0
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling permutation v0.2.5
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling defaultmap v0.5.0
[INFO] [stderr]    Compiling group-by v1.0.0
[INFO] [stderr]    Compiling string-intern v0.1.7
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling peg v0.6.3
[INFO] [stderr]    Compiling eson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.24s
[INFO] running `Command { std: "docker" "inspect" "55129af0aba8cf9ce2fb9918a4d8d1664d696dc321a78c477074ccf7c1d04def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55129af0aba8cf9ce2fb9918a4d8d1664d696dc321a78c477074ccf7c1d04def", kill_on_drop: false }`
[INFO] [stdout] 55129af0aba8cf9ce2fb9918a4d8d1664d696dc321a78c477074ccf7c1d04def
[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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3eb47c5c5263cbe16c8d50f79cbfc40c5a82c7dcd1afa8bf7c40e050bbd2fc91
[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" "3eb47c5c5263cbe16c8d50f79cbfc40c5a82c7dcd1afa8bf7c40e050bbd2fc91", kill_on_drop: false }`
[INFO] [stderr]    Compiling collect-mac v0.1.0
[INFO] [stderr]    Compiling eson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "3eb47c5c5263cbe16c8d50f79cbfc40c5a82c7dcd1afa8bf7c40e050bbd2fc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eb47c5c5263cbe16c8d50f79cbfc40c5a82c7dcd1afa8bf7c40e050bbd2fc91", kill_on_drop: false }`
[INFO] [stdout] 3eb47c5c5263cbe16c8d50f79cbfc40c5a82c7dcd1afa8bf7c40e050bbd2fc91
[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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 137b14f5355e27c23c55b5f5589c4ec6eeca61005d7b50b62aa1fbfc2f38a034
[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" "137b14f5355e27c23c55b5f5589c4ec6eeca61005d7b50b62aa1fbfc2f38a034", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/eson-005940e4c183d27b
[INFO] [stdout] running 52 tests
[INFO] [stdout] test dependencies::tests::fd_fmt ... ok
[INFO] [stdout] test dependencies::tests::fd_closure ... ok
[INFO] [stdout] test dependencies::tests::ind_fmt_same_rhs ... ok
[INFO] [stdout] test dependencies::tests::fd_reverse ... ok
[INFO] [stdout] test dependencies::tests::ind_fmt ... ok
[INFO] [stdout] test dependencies::tests::ind_is_subset ... ok
[INFO] [stdout] test dependencies::tests::fd_trivial ... ok
[INFO] [stdout] test model::tests::retain_fk_inds_no ... ok
[INFO] [stdout] test model::tests::schema_add_ind_subset ... ok
[INFO] [stdout] test model::tests::schema_contains_ind_subset ... ok
[INFO] [stdout] test dependencies::tests::ind_closure_transitive_reverse ... ok
[INFO] [stdout] test dependencies::tests::ind_closure_transitive ... ok
[INFO] [stdout] test dependencies::tests::ind_closure_fd ... ok
[INFO] [stdout] test model::tests::schema_contains_ind ... ok
[INFO] [stdout] test model::tests::minimize_fds ... ok
[INFO] [stdout] test model::tests::retain_fk_inds_yes ... ok
[INFO] [stdout] test model::tests::table_contains_fd_no ... ok
[INFO] [stdout] test model::tests::table_format_string ... ok
[INFO] [stdout] test model::tests::table_is_bcnf_no ... ok
[INFO] [stdout] test model::tests::table_is_bcnf_yes ... ok
[INFO] [stdout] test dependencies::tests::ind_reverse ... ok
[INFO] [stdout] test model::tests::prune_fds ... ok
[INFO] [stdout] test model::tests::table_is_superkey_yes ... ok
[INFO] [stdout] test model::tests::table_no_violating_fd ... ok
[INFO] [stdout] test model::tests::table_key_fields ... ok
[INFO] [stdout] test dependencies::tests::ind_is_subset_no ... ok
[INFO] [stdout] test dependencies::tests::ind_is_subset_self ... ok
[INFO] [stdout] test model::tests::schema_prune_inds_no ... ok
[INFO] [stdout] test model::tests::table_is_superkey_no ... ok
[INFO] [stdout] test model::tests::table_set_primary_key_length ... ok
[INFO] [stdout] test model::tests::table_add_pk_fd ... ok
[INFO] [stdout] test model::tests::table_violating_fd_no_stats ... ok
[INFO] [stdout] test model::tests::table_violating_fd_value ... ok
[INFO] [stdout] test model::tests::table_contains_fd ... ok
[INFO] [stdout] test model::tests::table_set_primary_key_value ... ok
[INFO] [stdout] test model::tests::table_copy_fds ... ok
[INFO] [stdout] test model::tests::schema_copy_inds_partial ... ok
[INFO] [stdout] test model::tests::schema_prune_inds_yes ... ok
[INFO] [stdout] test model::tests::schema_prune_inds_fields_one_side ... ok
[INFO] [stdout] test model::tests::table_set_primary_key_no_stats ... ok
[INFO] [stdout] test model::tests::table_set_primary_key_position ... ok
[INFO] [stdout] test model::tests::schema_copy_inds ... ok
[INFO] [stdout] test model::tests::table_violating_fd_length ... ok
[INFO] [stdout] test model::tests::table_set_primary_key_invalid ... ok
[INFO] [stdout] test normalize::test::subsume_fields ... ok
[INFO] [stdout] test normalize::test::subsume_merge ... ok
[INFO] [stdout] test model::tests::schema_prune_inds_fields ... ok
[INFO] [stdout] test model::tests::table_violating_fd_position ... ok
[INFO] [stdout] test model::tests::tables_equal_by_name ... ok
[INFO] [stdout] test normalize::test::normalize_change_keys ... ok
[INFO] [stdout] test normalize::test::normalize ... ok
[INFO] [stdout] test normalize::test::subsume_table ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "137b14f5355e27c23c55b5f5589c4ec6eeca61005d7b50b62aa1fbfc2f38a034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137b14f5355e27c23c55b5f5589c4ec6eeca61005d7b50b62aa1fbfc2f38a034", kill_on_drop: false }`
[INFO] [stdout] 137b14f5355e27c23c55b5f5589c4ec6eeca61005d7b50b62aa1fbfc2f38a034