[INFO] fetching crate refpack 1.0.0...
[INFO] testing refpack-1.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate refpack 1.0.0 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate refpack 1.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusty-fork v0.3.0
[INFO] [stderr]   Downloaded radium v0.6.2
[INFO] [stderr]   Downloaded funty v1.2.0
[INFO] [stderr]   Downloaded bitvec v0.22.3
[INFO] [stderr]   Downloaded binrw_derive v0.8.4
[INFO] [stderr]   Downloaded binrw v0.8.4
[INFO] [stderr]   Downloaded rand_xorshift v0.3.0
[INFO] [stderr]   Downloaded structmeta v0.1.4
[INFO] [stderr]   Downloaded owo-colors v3.3.0
[INFO] [stderr]   Downloaded wyz v0.4.0
[INFO] [stderr]   Downloaded proptest v1.0.0
[INFO] [stderr]   Downloaded structmeta-derive v0.1.4
[INFO] [stderr]   Downloaded test-strategy v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d09f591b9ac41a0b4489e61757ae69370a388055225ce3c2b4448b86dd5b2d8
[INFO] running `Command { std: "docker" "start" "-a" "6d09f591b9ac41a0b4489e61757ae69370a388055225ce3c2b4448b86dd5b2d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d09f591b9ac41a0b4489e61757ae69370a388055225ce3c2b4448b86dd5b2d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d09f591b9ac41a0b4489e61757ae69370a388055225ce3c2b4448b86dd5b2d8", kill_on_drop: false }`
[INFO] [stdout] 6d09f591b9ac41a0b4489e61757ae69370a388055225ce3c2b4448b86dd5b2d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26dc6b76a00bd2af7c8f6c215256af4d29923f7289f2f6ae248c9b200659ee9e
[INFO] running `Command { std: "docker" "start" "-a" "26dc6b76a00bd2af7c8f6c215256af4d29923f7289f2f6ae248c9b200659ee9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling binrw_derive v0.8.4
[INFO] [stderr]    Compiling owo-colors v3.3.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v1.2.0
[INFO] [stderr]    Compiling array-init v2.0.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling wyz v0.4.0
[INFO] [stderr]    Compiling bitvec v0.22.3
[INFO] [stderr]    Compiling quote v1.0.18
[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 15.48s
[INFO] running `Command { std: "docker" "inspect" "26dc6b76a00bd2af7c8f6c215256af4d29923f7289f2f6ae248c9b200659ee9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26dc6b76a00bd2af7c8f6c215256af4d29923f7289f2f6ae248c9b200659ee9e", kill_on_drop: false }`
[INFO] [stdout] 26dc6b76a00bd2af7c8f6c215256af4d29923f7289f2f6ae248c9b200659ee9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a29aafd1f8574894bbdfe324176cb304220a58b202f38386c1aa12734af3040f
[INFO] running `Command { std: "docker" "start" "-a" "a29aafd1f8574894bbdfe324176cb304220a58b202f38386c1aa12734af3040f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling structmeta-derive v0.1.4
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[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 structmeta v0.1.4
[INFO] [stderr]    Compiling proptest v1.0.0
[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 16.25s
[INFO] running `Command { std: "docker" "inspect" "a29aafd1f8574894bbdfe324176cb304220a58b202f38386c1aa12734af3040f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29aafd1f8574894bbdfe324176cb304220a58b202f38386c1aa12734af3040f", kill_on_drop: false }`
[INFO] [stdout] a29aafd1f8574894bbdfe324176cb304220a58b202f38386c1aa12734af3040f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9906ddd9fb2a6059f3e789fc746ae347a81524c539a021b5e9369abb1c60a62
[INFO] running `Command { std: "docker" "start" "-a" "d9906ddd9fb2a6059f3e789fc746ae347a81524c539a021b5e9369abb1c60a62", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/refpack-987bfb6c468163e8)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test control::tests::symmetrical_command_stop ... ok
[INFO] [stdout] test control::tests::symmetrical_any_command ... ok
[INFO] [stdout] test control::tests::symmetrical_command_copy ... ok
[INFO] [stdout] test control::tests::symmetrical_command_literal ... ok
[INFO] [stdout] test control::tests::command_reject_new_invalid_high_literal - should panic ... ok
[INFO] [stdout] test control::tests::command_reject_new_invalid_high_length - 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::command_reject_new_invalid_high_offset - should panic ... 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 33.91s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 29) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[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 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9906ddd9fb2a6059f3e789fc746ae347a81524c539a021b5e9369abb1c60a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9906ddd9fb2a6059f3e789fc746ae347a81524c539a021b5e9369abb1c60a62", kill_on_drop: false }`
[INFO] [stdout] d9906ddd9fb2a6059f3e789fc746ae347a81524c539a021b5e9369abb1c60a62