[INFO] fetching crate rs_quickcheck_util 0.1.1...
[INFO] testing rs_quickcheck_util-0.1.1 against 1.76.0 for beta-1.77-1
[INFO] extracting crate rs_quickcheck_util 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate rs_quickcheck_util 0.1.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs_quickcheck_util 0.1.1
[INFO] finished tweaking crates.io crate rs_quickcheck_util 0.1.1
[INFO] tweaked toml for crates.io crate rs_quickcheck_util 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0571a6d15014192e9917057dfc340ac6004f8789f7f2b08a4d2eca0671a69ba6
[INFO] running `Command { std: "docker" "start" "-a" "0571a6d15014192e9917057dfc340ac6004f8789f7f2b08a4d2eca0671a69ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0571a6d15014192e9917057dfc340ac6004f8789f7f2b08a4d2eca0671a69ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0571a6d15014192e9917057dfc340ac6004f8789f7f2b08a4d2eca0671a69ba6", kill_on_drop: false }`
[INFO] [stdout] 0571a6d15014192e9917057dfc340ac6004f8789f7f2b08a4d2eca0671a69ba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd86ea8053020c5d91dba1d4b0dc6a282d7e393ad4e9ecac51bf30a13516c896
[INFO] running `Command { std: "docker" "start" "-a" "dd86ea8053020c5d91dba1d4b0dc6a282d7e393ad4e9ecac51bf30a13516c896", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling rs_quickcheck_util v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::shrink_field::*`
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::shrink_field::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "dd86ea8053020c5d91dba1d4b0dc6a282d7e393ad4e9ecac51bf30a13516c896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd86ea8053020c5d91dba1d4b0dc6a282d7e393ad4e9ecac51bf30a13516c896", kill_on_drop: false }`
[INFO] [stdout] dd86ea8053020c5d91dba1d4b0dc6a282d7e393ad4e9ecac51bf30a13516c896
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 146f842ac49a587cdc944651ac5dd65f9a51ef28ebec298f72b7dba403fa905c
[INFO] running `Command { std: "docker" "start" "-a" "146f842ac49a587cdc944651ac5dd65f9a51ef28ebec298f72b7dba403fa905c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stdout] warning: unused import: `self::shrink_field::*`
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::shrink_field::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling rs_quickcheck_util v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::shrink_field::*`
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::shrink_field::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `Command { std: "docker" "inspect" "146f842ac49a587cdc944651ac5dd65f9a51ef28ebec298f72b7dba403fa905c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146f842ac49a587cdc944651ac5dd65f9a51ef28ebec298f72b7dba403fa905c", kill_on_drop: false }`
[INFO] [stdout] 146f842ac49a587cdc944651ac5dd65f9a51ef28ebec298f72b7dba403fa905c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1103cae3cdaf191a71a84ccc995a6be94dd25a383f44ac1acc287ed1c7b33e3
[INFO] running `Command { std: "docker" "start" "-a" "e1103cae3cdaf191a71a84ccc995a6be94dd25a383f44ac1acc287ed1c7b33e3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self::shrink_field::*`
[INFO] [stderr]  --> src/lib.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub use self::shrink_field::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rs_quickcheck_util` (lib) generated 1 warning (run `cargo fix --lib -p rs_quickcheck_util` to apply 1 suggestion)
[INFO] [stderr] warning: `rs_quickcheck_util` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_quickcheck_util-b5eac16543289b38)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test gen_bytes::tests::left_included_right_excluded ... ok
[INFO] [stdout] test shrink_field::tests::shrink_simple_field ... ok
[INFO] [stdout] test gen_bytes::tests::both_included ... ok
[INFO] [stdout] test shrink_field::tests::shrink_map ... ok
[INFO] [stdout] test unshrinkable::tests::unshrinkable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rs_quickcheck_util
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/shrink_field.rs - shrink_field::shrink_a_field (line 3) ... FAILED
[INFO] [stdout] test src/shrink_field.rs - shrink_field::shrink_a_field (line 16) ... FAILED
[INFO] [stdout] test src/shrink_field.rs - shrink_field::shrink_a_field (line 22) ... FAILED
[INFO] [stdout] test src/unshrinkable.rs - unshrinkable::Unshrinkable (line 10) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/shrink_field.rs - shrink_field::shrink_a_field (line 3) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `A` in this scope
[INFO] [stdout]  --> src/shrink_field.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     a: A,
[INFO] [stdout]   |        ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct T<A> {
[INFO] [stdout]   |         +++
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `B` in this scope
[INFO] [stdout]  --> src/shrink_field.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     b: B,
[INFO] [stdout]   |        ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct T<B> {
[INFO] [stdout]   |         +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shrink_field.rs - shrink_field::shrink_a_field (line 16) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `BTreeMap` in this scope
[INFO] [stdout]  --> src/shrink_field.rs:18:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     m: BTreeMap<String, usize>,
[INFO] [stdout]   |        ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::BTreeMap;
[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 E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shrink_field.rs - shrink_field::shrink_a_field (line 22) stdout ----
[INFO] [stdout] error: cannot find macro `shrink_a_field` in this scope
[INFO] [stdout]  --> src/shrink_field.rs:23:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | shrink_a_field!(t, m, |x: &usize| -> String {format!("{}", x)})
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rs_quickcheck_util::shrink_a_field;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/unshrinkable.rs - unshrinkable::Unshrinkable (line 10) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `xs` in this scope
[INFO] [stdout]  --> src/unshrinkable.rs:11:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | let ys: Vec<_> = xs.into_iter() // xs is of type Vec<T>
[INFO] [stdout]   |                  ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Unshrinkable`
[INFO] [stdout]  --> src/unshrinkable.rs:12:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     .map(|x| Unshrinkable::new(x))
[INFO] [stdout]   |              ^^^^^^^^^^^^ use of undeclared type `Unshrinkable`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rs_quickcheck_util::Unshrinkable;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `T` in this scope
[INFO] [stdout]  --> src/unshrinkable.rs:15:62
[INFO] [stdout]   |
[INFO] [stdout] 7 |     .map(|ys| ys.into_iter().map(|y| y.take()).collect::<Vec<T>>());
[INFO] [stdout]   |                                                              ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_unshrinkable_rs_10_0<T>() {
[INFO] [stdout]   |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/shrink_field.rs - shrink_field::shrink_a_field (line 16)
[INFO] [stdout]     src/shrink_field.rs - shrink_field::shrink_a_field (line 22)
[INFO] [stdout]     src/shrink_field.rs - shrink_field::shrink_a_field (line 3)
[INFO] [stdout]     src/unshrinkable.rs - unshrinkable::Unshrinkable (line 10)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e1103cae3cdaf191a71a84ccc995a6be94dd25a383f44ac1acc287ed1c7b33e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1103cae3cdaf191a71a84ccc995a6be94dd25a383f44ac1acc287ed1c7b33e3", kill_on_drop: false }`
[INFO] [stdout] e1103cae3cdaf191a71a84ccc995a6be94dd25a383f44ac1acc287ed1c7b33e3
[INFO] testing rs_quickcheck_util-0.1.1 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate rs_quickcheck_util 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate rs_quickcheck_util 0.1.1 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs_quickcheck_util 0.1.1
[INFO] finished tweaking crates.io crate rs_quickcheck_util 0.1.1
[INFO] tweaked toml for crates.io crate rs_quickcheck_util 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd78fb07c0fbdeb690993fe61d8011d7bb9329f1fb26c65a2a3e2b4c0f60e833
[INFO] running `Command { std: "docker" "start" "-a" "dd78fb07c0fbdeb690993fe61d8011d7bb9329f1fb26c65a2a3e2b4c0f60e833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd78fb07c0fbdeb690993fe61d8011d7bb9329f1fb26c65a2a3e2b4c0f60e833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd78fb07c0fbdeb690993fe61d8011d7bb9329f1fb26c65a2a3e2b4c0f60e833", kill_on_drop: false }`
[INFO] [stdout] dd78fb07c0fbdeb690993fe61d8011d7bb9329f1fb26c65a2a3e2b4c0f60e833
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85215ded88306aacc4969d106e6c949464c7a24c999dab3b9885663da8e95e55
[INFO] running `Command { std: "docker" "start" "-a" "85215ded88306aacc4969d106e6c949464c7a24c999dab3b9885663da8e95e55", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling rs_quickcheck_util v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::shrink_field::*`
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::shrink_field::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.74s
[INFO] running `Command { std: "docker" "inspect" "85215ded88306aacc4969d106e6c949464c7a24c999dab3b9885663da8e95e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85215ded88306aacc4969d106e6c949464c7a24c999dab3b9885663da8e95e55", kill_on_drop: false }`
[INFO] [stdout] 85215ded88306aacc4969d106e6c949464c7a24c999dab3b9885663da8e95e55
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c70d5cf8ea6370bb904d3e09ce385ef3b780004c2d6b60cac425133a6748aa1
[INFO] running `Command { std: "docker" "start" "-a" "6c70d5cf8ea6370bb904d3e09ce385ef3b780004c2d6b60cac425133a6748aa1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stdout] warning: unused import: `self::shrink_field::*`
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::shrink_field::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling rs_quickcheck_util v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::shrink_field::*`
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::shrink_field::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.47s
[INFO] running `Command { std: "docker" "inspect" "6c70d5cf8ea6370bb904d3e09ce385ef3b780004c2d6b60cac425133a6748aa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c70d5cf8ea6370bb904d3e09ce385ef3b780004c2d6b60cac425133a6748aa1", kill_on_drop: false }`
[INFO] [stdout] 6c70d5cf8ea6370bb904d3e09ce385ef3b780004c2d6b60cac425133a6748aa1
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd9fa2d82fd848933f0422a94c1aad9706ae52fcc3cf3c6419fc3cce76fb030d
[INFO] running `Command { std: "docker" "start" "-a" "fd9fa2d82fd848933f0422a94c1aad9706ae52fcc3cf3c6419fc3cce76fb030d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `self::shrink_field::*`
[INFO] [stdout] running 5 tests
[INFO] [stderr]  --> src/lib.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub use self::shrink_field::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rs_quickcheck_util` (lib) generated 1 warning (run `cargo fix --lib -p rs_quickcheck_util` to apply 1 suggestion)
[INFO] [stderr] warning: `rs_quickcheck_util` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_quickcheck_util-7669c05f2a9784ec)
[INFO] [stdout] test gen_bytes::tests::both_included ... ok
[INFO] [stdout] test gen_bytes::tests::left_included_right_excluded ... ok
[INFO] [stdout] test shrink_field::tests::shrink_simple_field ... ok
[INFO] [stdout] test shrink_field::tests::shrink_map ... ok
[INFO] [stdout] test unshrinkable::tests::unshrinkable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rs_quickcheck_util
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/shrink_field.rs - shrink_field::shrink_a_field (line 3) ... FAILED
[INFO] [stdout] test src/shrink_field.rs - shrink_field::shrink_a_field (line 16) ... FAILED
[INFO] [stdout] test src/shrink_field.rs - shrink_field::shrink_a_field (line 22) ... FAILED
[INFO] [stdout] test src/unshrinkable.rs - unshrinkable::Unshrinkable (line 10) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/shrink_field.rs - shrink_field::shrink_a_field (line 3) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `A` in this scope
[INFO] [stdout]  --> src/shrink_field.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     a: A,
[INFO] [stdout]   |        ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct T<A> {
[INFO] [stdout]   |         +++
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `B` in this scope
[INFO] [stdout]  --> src/shrink_field.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     b: B,
[INFO] [stdout]   |        ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct T<B> {
[INFO] [stdout]   |         +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shrink_field.rs - shrink_field::shrink_a_field (line 16) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `BTreeMap` in this scope
[INFO] [stdout]  --> src/shrink_field.rs:18:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     m: BTreeMap<String, usize>,
[INFO] [stdout]   |        ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::BTreeMap;
[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 E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shrink_field.rs - shrink_field::shrink_a_field (line 22) stdout ----
[INFO] [stdout] error: cannot find macro `shrink_a_field` in this scope
[INFO] [stdout]  --> src/shrink_field.rs:23:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | shrink_a_field!(t, m, |x: &usize| -> String {format!("{}", x)})
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rs_quickcheck_util::shrink_a_field;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/unshrinkable.rs - unshrinkable::Unshrinkable (line 10) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `xs` in this scope
[INFO] [stdout]  --> src/unshrinkable.rs:11:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | let ys: Vec<_> = xs.into_iter() // xs is of type Vec<T>
[INFO] [stdout]   |                  ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Unshrinkable`
[INFO] [stdout]  --> src/unshrinkable.rs:12:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     .map(|x| Unshrinkable::new(x))
[INFO] [stdout]   |              ^^^^^^^^^^^^ use of undeclared type `Unshrinkable`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rs_quickcheck_util::Unshrinkable;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `T` in this scope
[INFO] [stdout]  --> src/unshrinkable.rs:15:62
[INFO] [stdout]   |
[INFO] [stdout] 7 |     .map(|ys| ys.into_iter().map(|y| y.take()).collect::<Vec<T>>());
[INFO] [stdout]   |                                                              ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_unshrinkable_rs_10_0<T>() {
[INFO] [stdout]   |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/shrink_field.rs - shrink_field::shrink_a_field (line 16)
[INFO] [stdout]     src/shrink_field.rs - shrink_field::shrink_a_field (line 22)
[INFO] [stdout]     src/shrink_field.rs - shrink_field::shrink_a_field (line 3)
[INFO] [stdout]     src/unshrinkable.rs - unshrinkable::Unshrinkable (line 10)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fd9fa2d82fd848933f0422a94c1aad9706ae52fcc3cf3c6419fc3cce76fb030d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9fa2d82fd848933f0422a94c1aad9706ae52fcc3cf3c6419fc3cce76fb030d", kill_on_drop: false }`
[INFO] [stdout] fd9fa2d82fd848933f0422a94c1aad9706ae52fcc3cf3c6419fc3cce76fb030d
