[INFO] fetching crate refpack 1.0.0...
[INFO] testing refpack-1.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate refpack 1.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate refpack 1.0.0 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 refpack 1.0.0
[INFO] finished tweaking crates.io crate refpack 1.0.0
[INFO] tweaked toml for crates.io crate refpack 1.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_xorshift v0.3.0
[INFO] [stderr]   Downloaded binrw_derive v0.8.4
[INFO] [stderr]   Downloaded array-init v2.0.0
[INFO] [stderr]   Downloaded binrw v0.8.4
[INFO] [stderr]   Downloaded structmeta v0.1.4
[INFO] [stderr]   Downloaded structmeta-derive v0.1.4
[INFO] [stderr]   Downloaded test-strategy v0.1.2
[INFO] [stderr]   Downloaded proptest v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3c76687ac439f915fd614810f3e8561b9fd5d876357c78168a4f6d8117590ccd
[INFO] running `Command { std: "docker" "start" "-a" "3c76687ac439f915fd614810f3e8561b9fd5d876357c78168a4f6d8117590ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c76687ac439f915fd614810f3e8561b9fd5d876357c78168a4f6d8117590ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c76687ac439f915fd614810f3e8561b9fd5d876357c78168a4f6d8117590ccd", kill_on_drop: false }`
[INFO] [stdout] 3c76687ac439f915fd614810f3e8561b9fd5d876357c78168a4f6d8117590ccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 90c3af0aa8944e95eab3364e62f65dabdbb7fa38a080be0ba6143b431ab38f59
[INFO] running `Command { std: "docker" "start" "-a" "90c3af0aa8944e95eab3364e62f65dabdbb7fa38a080be0ba6143b431ab38f59", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling binrw_derive v0.8.4
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling owo-colors v3.2.0
[INFO] [stderr]    Compiling array-init v2.0.0
[INFO] [stderr]    Compiling funty v1.2.0
[INFO] [stderr]    Compiling wyz v0.4.0
[INFO] [stderr]    Compiling bitvec v0.22.3
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling binrw v0.8.4
[INFO] [stderr]    Compiling refpack v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.33s
[INFO] running `Command { std: "docker" "inspect" "90c3af0aa8944e95eab3364e62f65dabdbb7fa38a080be0ba6143b431ab38f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90c3af0aa8944e95eab3364e62f65dabdbb7fa38a080be0ba6143b431ab38f59", kill_on_drop: false }`
[INFO] [stdout] 90c3af0aa8944e95eab3364e62f65dabdbb7fa38a080be0ba6143b431ab38f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] df3f6526dcd13ea41a131bce93b538a951814b7243df1c89e3fed241465bd7e5
[INFO] running `Command { std: "docker" "start" "-a" "df3f6526dcd13ea41a131bce93b538a951814b7243df1c89e3fed241465bd7e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling structmeta-derive v0.1.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling structmeta v0.1.4
[INFO] [stderr]    Compiling test-strategy v0.1.2
[INFO] [stderr]    Compiling refpack v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.18s
[INFO] running `Command { std: "docker" "inspect" "df3f6526dcd13ea41a131bce93b538a951814b7243df1c89e3fed241465bd7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df3f6526dcd13ea41a131bce93b538a951814b7243df1c89e3fed241465bd7e5", kill_on_drop: false }`
[INFO] [stdout] df3f6526dcd13ea41a131bce93b538a951814b7243df1c89e3fed241465bd7e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] cbe4312f314c061df892ab4cdc23d512f6051a09fc510c1344075d74dab1f41e
[INFO] running `Command { std: "docker" "start" "-a" "cbe4312f314c061df892ab4cdc23d512f6051a09fc510c1344075d74dab1f41e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/refpack-f82bc7d5b856f5ea)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test control::tests::symmetrical_command_literal ... ok
[INFO] [stdout] test control::tests::symmetrical_command_stop ... ok
[INFO] [stdout] test control::tests::symmetrical_command_copy ... ok
[INFO] [stdout] test control::tests::command_reject_new_invalid_high_length - should panic ... ok
[INFO] [stdout] test control::tests::command_reject_new_invalid_high_offset - should panic ... ok
[INFO] [stdout] test control::tests::command_reject_new_invalid_high_literal - should panic ... ok
[INFO] [stdout] test control::tests::command_reject_new_stop_invalid - should panic ... ok
[INFO] [stdout] test control::tests::command_reject_new_literal_invalid - should panic ... ok
[INFO] [stdout] test control::tests::symmetrical_any_command ... ok
[INFO] [stdout] test control::tests::symmetrical_control ... ok
[INFO] [stdout] test control::tests::test_control_iterator ... ok
[INFO] [stderr]    Doc-tests refpack
[INFO] [stdout] test tests::symmetrical_compression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 25.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 29) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 29) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Cursor`
[INFO] [stdout]  --> src/lib.rs:30:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | let mut out_buf = Cursor::new(vec![]);
[INFO] [stdout]   |                   ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 3 | use binrw::io::Cursor;
[INFO] [stdout]   |
[INFO] [stdout] 3 | use proptest::std_facade::linked_list::Cursor;
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::linked_list::Cursor;
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Cursor;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `source_reader` in this scope
[INFO] [stdout]  --> src/lib.rs:31:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | refpack::decompress(&mut source_reader, &mut out_buf)?;
[INFO] [stdout]   |                          ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/lib.rs:31:54
[INFO] [stdout]   |
[INFO] [stdout] 3 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_29_0() {
[INFO] [stdout]   |  ______________________________________-
[INFO] [stdout] 4 | | let mut out_buf = Cursor::new(vec![]);
[INFO] [stdout] 5 | | refpack::decompress(&mut source_reader, &mut out_buf)?;
[INFO] [stdout]   | |                                                      ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 6 | | } _doctest_main_src_lib_rs_29_0() }
[INFO] [stdout]   | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, RefPackError>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 29)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "cbe4312f314c061df892ab4cdc23d512f6051a09fc510c1344075d74dab1f41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbe4312f314c061df892ab4cdc23d512f6051a09fc510c1344075d74dab1f41e", kill_on_drop: false }`
[INFO] [stdout] cbe4312f314c061df892ab4cdc23d512f6051a09fc510c1344075d74dab1f41e