[INFO] fetching crate pot 1.0.1...
[INFO] testing pot-1.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate pot 1.0.1 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate pot 1.0.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pot 1.0.1
[INFO] finished tweaking crates.io crate pot 1.0.1
[INFO] tweaked toml for crates.io crate pot 1.0.1 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate crates.io crate pot 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f5a1369f85c1ee713d9d43281a08f394f015a0188304efe51fd4d811b0e57c3
[INFO] running `Command { std: "docker" "start" "-a" "7f5a1369f85c1ee713d9d43281a08f394f015a0188304efe51fd4d811b0e57c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f5a1369f85c1ee713d9d43281a08f394f015a0188304efe51fd4d811b0e57c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5a1369f85c1ee713d9d43281a08f394f015a0188304efe51fd4d811b0e57c3", kill_on_drop: false }`
[INFO] [stdout] 7f5a1369f85c1ee713d9d43281a08f394f015a0188304efe51fd4d811b0e57c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c1e49f6c287e7b25f87dcc75df975938701456b874c9274ac29a8e06989b1fb
[INFO] running `Command { std: "docker" "start" "-a" "2c1e49f6c287e7b25f87dcc75df975938701456b874c9274ac29a8e06989b1fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling derive-where v1.0.0-rc.2
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling pot v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.88s
[INFO] running `Command { std: "docker" "inspect" "2c1e49f6c287e7b25f87dcc75df975938701456b874c9274ac29a8e06989b1fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c1e49f6c287e7b25f87dcc75df975938701456b874c9274ac29a8e06989b1fb", kill_on_drop: false }`
[INFO] [stdout] 2c1e49f6c287e7b25f87dcc75df975938701456b874c9274ac29a8e06989b1fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ad5cbf2d897babfffb3862de10d7423816091b475f9a9976b11174023d8fb96
[INFO] running `Command { std: "docker" "start" "-a" "7ad5cbf2d897babfffb3862de10d7423816091b475f9a9976b11174023d8fb96", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling semver v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling ciborium-io v0.2.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling thousands v0.2.0
[INFO] [stderr]    Compiling tracing-core v0.1.22
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling cli-table-derive v0.4.4
[INFO] [stderr]    Compiling derive-where v1.0.0-rc.2
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.0
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling tracing v0.1.30
[INFO] [stderr]    Compiling tracing-subscriber v0.3.8
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling fake v2.4.3
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling pot v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling cli-table v0.4.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.41s
[INFO] running `Command { std: "docker" "inspect" "7ad5cbf2d897babfffb3862de10d7423816091b475f9a9976b11174023d8fb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ad5cbf2d897babfffb3862de10d7423816091b475f9a9976b11174023d8fb96", kill_on_drop: false }`
[INFO] [stdout] 7ad5cbf2d897babfffb3862de10d7423816091b475f9a9976b11174023d8fb96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19b2908ad9dea2c01dd4fa2c04f0695f7b0fc5c31cd40317f96d654aef4b2e45
[INFO] running `Command { std: "docker" "start" "-a" "19b2908ad9dea2c01dd4fa2c04f0695f7b0fc5c31cd40317f96d654aef4b2e45", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pot-947b7a9b560b81ca)
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test format::tests::atom_kinds ... ok
[INFO] [stdout] test format::tests::atom_headers ... ok
[INFO] [stdout] test format::tests::float_as_integer ... ok
[INFO] [stdout] test format::tests::float_is_zero ... ok
[INFO] [stdout] test format::tests::header ... ok
[INFO] [stdout] test format::tests::i128_max ... ok
[INFO] [stdout] test format::tests::i128_min ... ok
[INFO] [stdout] test format::tests::i16_max ... ok
[INFO] [stdout] test format::tests::i16_min ... ok
[INFO] [stdout] test format::tests::i32_max ... ok
[INFO] [stdout] test format::tests::i32_min ... ok
[INFO] [stdout] test format::tests::i64_min ... ok
[INFO] [stdout] test format::tests::i64_max ... ok
[INFO] [stdout] test format::tests::i8_max ... ok
[INFO] [stdout] test format::tests::integer_as_float ... ok
[INFO] [stdout] test format::tests::i8_min ... ok
[INFO] [stdout] test format::tests::integer_casts ... ok
[INFO] [stdout] test format::tests::integer_display ... ok
[INFO] [stdout] test format::tests::integer_is_zero ... ok
[INFO] [stdout] test format::tests::u128_max ... ok
[INFO] [stdout] test format::tests::u16_max ... ok
[INFO] [stdout] test format::tests::u32_max ... ok
[INFO] [stdout] test format::tests::u64_max ... ok
[INFO] [stdout] test format::tests::u8_max ... ok
[INFO] [stdout] test format::tests::zero ... ok
[INFO] [stdout] test tests::borrowing_data ... ok
[INFO] [stdout] test tests::bytes_to_identifier ... ok
[INFO] [stdout] test tests::incompatible_version ... ok
[INFO] [stdout] test tests::invalid_char_cast ... ok
[INFO] [stdout] test tests::invalid_numbers ... ok
[INFO] [stdout] test tests::invalid_symbol ... ok
[INFO] [stdout] test tests::limiting_input ... ok
[INFO] [stdout] test tests::not_human_readable ... ok
[INFO] [stdout] test tests::enums ... ok
[INFO] [stdout] test tests::too_big_read ... ok
[INFO] [stdout] test tests::json_value ... ok
[INFO] [stdout] test tests::unexpected_eof ... ok
[INFO] [stdout] test tests::unknown_special ... ok
[INFO] [stdout] test tests::tuple_struct ... ok
[INFO] [stdout] test tests::phantom ... ok
[INFO] [stdout] test tests::numbers ... ok
[INFO] [stdout] test tests::value ... ok
[INFO] [stdout] test value::value_as_float_tests ... ok
[INFO] [stdout] test tests::option ... ok
[INFO] [stdout] test tests::test_flatten ... ok
[INFO] [stdout] test value::value_as_integer_tests ... ok
[INFO] [stdout] test value::value_display_tests ... ok
[INFO] [stdout] test tests::vectors ... ok
[INFO] [stderr]    Doc-tests pot
[INFO] [stdout] test tests::number_packing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/value.rs - value::Value::from_sequence (line 89) ... ok
[INFO] [stdout] test src/value.rs - value::Value::as_bool (line 160) ... ok
[INFO] [stdout] test src/value.rs - value::Value::is_empty (line 121) ... ok
[INFO] [stdout] test src/value.rs - value::Value::from_mappings (line 102) ... ok
[INFO] [stdout] test src/lib.rs - to_vec (line 41) ... ok
[INFO] [stdout] test src/lib.rs - from_reader (line 85) ... ok
[INFO] [stdout] test src/lib.rs - to_writer (line 55) ... ok
[INFO] [stdout] test src/lib.rs - from_slice (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "19b2908ad9dea2c01dd4fa2c04f0695f7b0fc5c31cd40317f96d654aef4b2e45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b2908ad9dea2c01dd4fa2c04f0695f7b0fc5c31cd40317f96d654aef4b2e45", kill_on_drop: false }`
[INFO] [stdout] 19b2908ad9dea2c01dd4fa2c04f0695f7b0fc5c31cd40317f96d654aef4b2e45