[INFO] fetching crate encode 1.0.0...
[INFO] testing encode-1.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate encode 1.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate encode 1.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate encode 1.0.0
[INFO] tweaked toml for crates.io crate encode 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate encode 1.0.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate encode 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e17821379abe6f7720023d6e86d63049aa42c315cb1d658180cc0bf2b5d111f
[INFO] running `Command { std: "docker" "start" "-a" "5e17821379abe6f7720023d6e86d63049aa42c315cb1d658180cc0bf2b5d111f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e17821379abe6f7720023d6e86d63049aa42c315cb1d658180cc0bf2b5d111f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e17821379abe6f7720023d6e86d63049aa42c315cb1d658180cc0bf2b5d111f", kill_on_drop: false }`
[INFO] [stdout] 5e17821379abe6f7720023d6e86d63049aa42c315cb1d658180cc0bf2b5d111f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea3214e36513e6fb022d29d0f4a2a67213ca6011f7f20806f1ccbc4d730072f8
[INFO] running `Command { std: "docker" "start" "-a" "ea3214e36513e6fb022d29d0f4a2a67213ca6011f7f20806f1ccbc4d730072f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling encode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "ea3214e36513e6fb022d29d0f4a2a67213ca6011f7f20806f1ccbc4d730072f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea3214e36513e6fb022d29d0f4a2a67213ca6011f7f20806f1ccbc4d730072f8", kill_on_drop: false }`
[INFO] [stdout] ea3214e36513e6fb022d29d0f4a2a67213ca6011f7f20806f1ccbc4d730072f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 726fd4b1b02326a0c8ce8b0c5e15b47b3eef2d30ea73c219dbaa3dced23ee9e3
[INFO] running `Command { std: "docker" "start" "-a" "726fd4b1b02326a0c8ce8b0c5e15b47b3eef2d30ea73c219dbaa3dced23ee9e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling encode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "726fd4b1b02326a0c8ce8b0c5e15b47b3eef2d30ea73c219dbaa3dced23ee9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "726fd4b1b02326a0c8ce8b0c5e15b47b3eef2d30ea73c219dbaa3dced23ee9e3", kill_on_drop: false }`
[INFO] [stdout] 726fd4b1b02326a0c8ce8b0c5e15b47b3eef2d30ea73c219dbaa3dced23ee9e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a0dbf999dd6372145710d162a242f3c6aa8f02ba5fb4de5f49f5f3f38754381
[INFO] running `Command { std: "docker" "start" "-a" "5a0dbf999dd6372145710d162a242f3c6aa8f02ba5fb4de5f49f5f3f38754381", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/encode-489e1c223b24f925)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test encodables::alloc::tests::assert_that_vecs_can_be_encoded ... ok
[INFO] [stdout] test encodables::alloc::tests::assert_that_strings_can_be_encoded ... ok
[INFO] [stdout] test encodables::alloc::tests::assert_that_cows_can_be_encoded ... ok
[INFO] [stdout] test encodables::fmt::tests::assert_that_arguments_report_encoder_errors ... ok
[INFO] [stdout] test encodables::option_result::tests::assert_that_none_encodes_nothing ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_a_bool_array_can_be_encoded_as_bit_flags ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_chars_can_be_encoded ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_references_to_encodables_can_be_encoded ... ok
[INFO] [stdout] test encodables::option_result::tests::assert_that_some_option_can_be_encoded ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_false_can_be_encoded ... ok
[INFO] [stdout] test encodables::alloc::tests::assert_that_cstrings_can_be_encoded ... ok
[INFO] [stdout] test encodables::alloc::tests::assert_that_boxes_can_be_encoded ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_signed_bytes_can_be_encoded ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_true_can_be_encoded ... ok
[INFO] [stdout] test encodables::slices::tests::assert_that_slices_can_be_encoded ... ok
[INFO] [stdout] test encoders::slices::test::assert_that_encoding_something_into_an_empty_slice_always_fails ... ok
[INFO] [stdout] test encodables::tuples::test::assert_that_tuples_can_be_encoded ... ok
[INFO] [stdout] test encodables::tuples::test::assert_that_unit_can_be_encoded ... ok
[INFO] [stdout] test encoders::alloc::test::assert_that_vec_grows ... ok
[INFO] [stdout] test encoders::alloc::test::assert_that_string_grows ... ok
[INFO] [stdout] test encodables::option_result::tests::assert_that_err_result_returns_the_error ... ok
[INFO] [stdout] test encodables::slices::tests::assert_that_arrays_can_be_encoded ... ok
[INFO] [stdout] test encodables::slices::tests::assert_that_cstrs_can_be_encoded ... ok
[INFO] [stdout] test encoders::slices::test::assert_that_slices_can_be_used_as_encoders ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_unsigned_bytes_can_be_encoded ... ok
[INFO] [stdout] test encodables::option_result::tests::assert_that_ok_result_can_be_encoded ... ok
[INFO] [stdout] test encodables::slices::tests::assert_that_strs_can_be_encoded ... ok
[INFO] [stdout] test encoders::fmt::tests::assert_that_formatter_can_be_used_as_an_encoder ... ok
[INFO] [stdout] test encodables::fmt::tests::assert_that_arguments_can_be_encoded ... ok
[INFO] [stdout] test encoders::primitives::tests::assert_that_unit_can_be_used_as_an_encoder ... ok
[INFO] [stderr]    Doc-tests encode
[INFO] [stdout] test encoders::size::tests::assert_that_size_encoder_can_be_used_with_format_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/combinators/cond.rs - combinators::cond::Cond (line 8) ... ok
[INFO] [stdout] test src/combinators/iter.rs - combinators::iter::Iter (line 8) ... ok
[INFO] [stdout] test src/combinators/separated.rs - combinators::separated::Separated (line 5) ... ok
[INFO] [stdout] test src/combinators/le.rs - combinators::le::LE (line 12) ... ok
[INFO] [stdout] test src/combinators/length_prefix.rs - combinators::length_prefix::LengthPrefix (line 10) ... ok
[INFO] [stdout] test src/encoders/std_io.rs - encoders::std_io::IoEncoder (line 12) ... ok
[INFO] [stdout] test src/combinators/from_error.rs - combinators::from_error::FromError (line 13) ... ok
[INFO] [stdout] test src/combinators/be.rs - combinators::be::BE (line 12) ... ok
[INFO] [stdout] test src/encoders/size.rs - encoders::size::SizeEncoder (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a0dbf999dd6372145710d162a242f3c6aa8f02ba5fb4de5f49f5f3f38754381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0dbf999dd6372145710d162a242f3c6aa8f02ba5fb4de5f49f5f3f38754381", kill_on_drop: false }`
[INFO] [stdout] 5a0dbf999dd6372145710d162a242f3c6aa8f02ba5fb4de5f49f5f3f38754381