[INFO] fetching crate proptest-derive 0.3.0...
[INFO] testing proptest-derive-0.3.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate proptest-derive 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate proptest-derive 0.3.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proptest-derive 0.3.0
[INFO] finished tweaking crates.io crate proptest-derive 0.3.0
[INFO] tweaked toml for crates.io crate proptest-derive 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustfix v0.4.6
[INFO] [stderr]   Downloaded compiletest_rs v0.3.26
[INFO] [stderr]   Downloaded tester v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e4cb811abbe64bc09d204f8af6a3bff20b50b515950370a7e743d8acd3b7805
[INFO] running `Command { std: "docker" "start" "-a" "6e4cb811abbe64bc09d204f8af6a3bff20b50b515950370a7e743d8acd3b7805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e4cb811abbe64bc09d204f8af6a3bff20b50b515950370a7e743d8acd3b7805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4cb811abbe64bc09d204f8af6a3bff20b50b515950370a7e743d8acd3b7805", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d4a2f141e4d2dcaa1f8e6f484b42a9a1072fae0c593eb57d53c2dbd4be36b69
[INFO] running `Command { std: "docker" "start" "-a" "6d4a2f141e4d2dcaa1f8e6f484b42a9a1072fae0c593eb57d53c2dbd4be36b69", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling proptest-derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.58s
[INFO] running `Command { std: "docker" "inspect" "6d4a2f141e4d2dcaa1f8e6f484b42a9a1072fae0c593eb57d53c2dbd4be36b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d4a2f141e4d2dcaa1f8e6f484b42a9a1072fae0c593eb57d53c2dbd4be36b69", kill_on_drop: false }`
[INFO] [stdout] 6d4a2f141e4d2dcaa1f8e6f484b42a9a1072fae0c593eb57d53c2dbd4be36b69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9eb670c5f03b23a90f4cd39b8ea077d4d964c393388d199923e9b0c0d63b13d3
[INFO] running `Command { std: "docker" "start" "-a" "9eb670c5f03b23a90f4cd39b8ea077d4d964c393388d199923e9b0c0d63b13d3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
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[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> tests/uninhabited-pass.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> tests/uninhabited-pass.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     V13([!; (1 + 2 * (3 / 3))]),
[INFO] [stdout]    |             ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -     V13([!; (1 + 2 * (3 / 3))]),
[INFO] [stdout] 30 +     V13([!; 1 + 2 * (3 / 3)]),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> tests/skip.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proptest-derive` (test "skip") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proptest-derive` (test "uninhabited-pass") due to 2 previous errors; 1 warning emitted
[INFO] [stdout] warning: field `string` is never read
[INFO] [stdout]   --> tests/params.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct TopHasParams {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 27 |     string: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TopHasParams` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stuff` is never read
[INFO] [stdout]   --> tests/params.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct TopNoParams {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 35 |     stuff: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TopNoParams` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `string` and `int` are never read
[INFO] [stdout]   --> tests/params.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct Parallel2 {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 64 |     #[proptest(params("&'static str"), strategy = "params")]
[INFO] [stdout] 65 |     string: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 66 |     #[proptest(params("u8"), strategy = "0i64..params as i64")]
[INFO] [stdout] 67 |     int: i64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parallel2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `f1` is never read
[INFO] [stdout]   --> tests/struct.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct T1 {
[INFO] [stdout]    |        -- field in this struct
[INFO] [stdout] 14 |     f1: u8
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `T1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> tests/struct.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct T10 {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 19 |     f1: char,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 20 |     f2: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 21 |     f3: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 22 |     f4: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     f5: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 24 |     f6: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 25 |     f7: u128,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 26 |     f8: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 27 |     f9: f64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 28 |     f10: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `T10` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> tests/struct.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct T11 {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 33 |     f1: char,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 34 |     f2: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 35 |     f3: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 36 |     f4: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 37 |     f5: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 38 |     f6: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 39 |     f7: u128,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 40 |     f8: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 41 |     f9: f64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 42 |     f10: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 43 |     f11: char,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `T11` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> tests/struct.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct T13 {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 48 |     f1: char,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 49 |     f2: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 50 |     f3: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 51 |     f4: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 52 |     f5: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 53 |     f6: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 54 |     f7: u128,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 55 |     f8: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 56 |     f9: f64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 57 |     f10: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 58 |     f11: char,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 59 |     f12: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 60 |     f13: u8,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `T13` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> tests/struct.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct T19 {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 65 |     f1: char,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 66 |     f2: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 67 |     f3: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 68 |     f4: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 69 |     f5: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 70 |     f6: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 71 |     f7: u128,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 72 |     f8: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 73 |     f9: f64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 74 |     f10: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 75 |     f11: char,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 76 |     f12: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 77 |     f13: u8,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 78 |     f14: u16,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 79 |     f15: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 80 |     f16: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 81 |     f17: u128,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 82 |     f18: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 83 |     f19: f64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `T19` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> tests/struct.rs:88:5
[INFO] [stdout]     |
[INFO] [stdout] 87  | struct T20 {
[INFO] [stdout]     |        --- fields in this struct
[INFO] [stdout] 88  |     f1: char,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 89  |     f2: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 90  |     f3: u8,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 91  |     f4: u16,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 92  |     f5: u32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 93  |     f6: u64,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 94  |     f7: u128,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 95  |     f8: f32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 96  |     f9: f64,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 97  |     f10: bool,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 98  |     f11: char,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 99  |     f12: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 100 |     f13: u8,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 101 |     f14: u16,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 102 |     f15: u32,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 103 |     f16: u64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 104 |     f17: u128,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 105 |     f18: f32,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 106 |     f19: f64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 107 |     f20: bool
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `T20` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9eb670c5f03b23a90f4cd39b8ea077d4d964c393388d199923e9b0c0d63b13d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb670c5f03b23a90f4cd39b8ea077d4d964c393388d199923e9b0c0d63b13d3", kill_on_drop: false }`
[INFO] [stdout] 9eb670c5f03b23a90f4cd39b8ea077d4d964c393388d199923e9b0c0d63b13d3
