[INFO] fetching crate idm-frame 1.0.0...
[INFO] testing idm-frame-1.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate idm-frame 1.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate idm-frame 1.0.0
[INFO] finished tweaking crates.io crate idm-frame 1.0.0
[INFO] tweaked toml for crates.io crate idm-frame 1.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate idm-frame 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 idm-frame 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1ecfc67ccf6fc9af7a72666c7d8dde96bc4e88ecbf84cf930aadb1acaa07d526
[INFO] running `Command { std: "docker" "start" "-a" "1ecfc67ccf6fc9af7a72666c7d8dde96bc4e88ecbf84cf930aadb1acaa07d526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ecfc67ccf6fc9af7a72666c7d8dde96bc4e88ecbf84cf930aadb1acaa07d526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ecfc67ccf6fc9af7a72666c7d8dde96bc4e88ecbf84cf930aadb1acaa07d526", kill_on_drop: false }`
[INFO] [stdout] 1ecfc67ccf6fc9af7a72666c7d8dde96bc4e88ecbf84cf930aadb1acaa07d526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4b5e40092f0c4292e22c6ecb020de46e8d8228d250dd7c0b3aee5b49aed3f94b
[INFO] running `Command { std: "docker" "start" "-a" "4b5e40092f0c4292e22c6ecb020de46e8d8228d250dd7c0b3aee5b49aed3f94b", kill_on_drop: false }`
[INFO] [stderr]    Compiling idm-frame v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "4b5e40092f0c4292e22c6ecb020de46e8d8228d250dd7c0b3aee5b49aed3f94b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5e40092f0c4292e22c6ecb020de46e8d8228d250dd7c0b3aee5b49aed3f94b", kill_on_drop: false }`
[INFO] [stdout] 4b5e40092f0c4292e22c6ecb020de46e8d8228d250dd7c0b3aee5b49aed3f94b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2774ac7b91163a19bde9de5f79b426e8d31bab9a01ca8d434ba0aad1f3991a1e
[INFO] running `Command { std: "docker" "start" "-a" "2774ac7b91163a19bde9de5f79b426e8d31bab9a01ca8d434ba0aad1f3991a1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling idm-frame v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "2774ac7b91163a19bde9de5f79b426e8d31bab9a01ca8d434ba0aad1f3991a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2774ac7b91163a19bde9de5f79b426e8d31bab9a01ca8d434ba0aad1f3991a1e", kill_on_drop: false }`
[INFO] [stdout] 2774ac7b91163a19bde9de5f79b426e8d31bab9a01ca8d434ba0aad1f3991a1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f22f5d2a65fa0c8346e134942cb87aee7dbdb8a9d370f07fb7e06e2bcd78fedf
[INFO] running `Command { std: "docker" "start" "-a" "f22f5d2a65fa0c8346e134942cb87aee7dbdb8a9d370f07fb7e06e2bcd78fedf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/idm_frame-0e9ef71261d9a65b)
[INFO] [stdout] test tests::iter_idm_v1_frames_1 ... ok
[INFO] [stderr]    Doc-tests idm_frame
[INFO] [stdout] test tests::iter_idm_unrecognized_version ... ok
[INFO] [stdout] test tests::iter_idm_v1_frames_2 ... ok
[INFO] [stdout] test tests::iter_idm_v1_frames_3 ... ok
[INFO] [stdout] test tests::iter_idm_v1_frames_4 ... ok
[INFO] [stdout] test tests::iter_idm_v2_frames_1 ... ok
[INFO] [stdout] test tests::iter_idm_v2_frames_2 ... ok
[INFO] [stdout] test tests::iter_idm_v2_frames_3 ... ok
[INFO] [stdout] test tests::iter_idm_v2_frames_4 ... ok
[INFO] [stdout] test tests::test_write_idm_v1_frame_header_1 ... ok
[INFO] [stdout] test tests::test_write_idm_v2_frame_header_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 26) ... FAILED
[INFO] [stdout] test src/../README.md - (line 44) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 26) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `IdmFrameIter`
[INFO] [stdout]  --> src/../README.md:30:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut frames = IdmFrameIter::new(buffer.as_slice());
[INFO] [stdout]   |                  ^^^^^^^^^^^^ use of undeclared type `IdmFrameIter`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use idm_frame::IdmFrameIter;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 44) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `IDMV2_FRAME_SIZE` in this scope
[INFO] [stdout]  --> src/../README.md:45:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut buf: [u8; IDMV2_FRAME_SIZE] = [0, 0, 0, 0, 0, 0, 0, 0];
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this constant
[INFO] [stdout]   |
[INFO] [stdout] 2 + use idm_frame::IDMV2_FRAME_SIZE;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `write_idm_v2_frame_header` in this scope
[INFO] [stdout]  --> src/../README.md:46:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | write_idm_v2_frame_header(&mut buf, true, IDM_ENCODING_XER, 1024);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use idm_frame::write_idm_v2_frame_header;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `IDM_ENCODING_XER` in this scope
[INFO] [stdout]  --> src/../README.md:46:43
[INFO] [stdout]   |
[INFO] [stdout] 4 | write_idm_v2_frame_header(&mut buf, true, IDM_ENCODING_XER, 1024);
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this constant
[INFO] [stdout]   |
[INFO] [stdout] 2 + use idm_frame::IDM_ENCODING_XER;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 26)
[INFO] [stdout]     src/../README.md - (line 44)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.17s; merged doctests compilation took 0.08s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f22f5d2a65fa0c8346e134942cb87aee7dbdb8a9d370f07fb7e06e2bcd78fedf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f22f5d2a65fa0c8346e134942cb87aee7dbdb8a9d370f07fb7e06e2bcd78fedf", kill_on_drop: false }`
[INFO] [stdout] f22f5d2a65fa0c8346e134942cb87aee7dbdb8a9d370f07fb7e06e2bcd78fedf