[INFO] fetching crate unarray 0.1.4...
[INFO] checking unarray-0.1.4 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate unarray 0.1.4 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate unarray 0.1.4 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unarray 0.1.4
[INFO] finished tweaking crates.io crate unarray 0.1.4
[INFO] tweaked toml for crates.io crate unarray 0.1.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding structmeta v0.1.6 (available: v0.3.0)
[INFO] [stderr]       Adding structmeta-derive v0.1.6 (available: v0.3.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] [stderr]       Adding test-strategy v0.2.1 (available: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structmeta-derive v0.1.6
[INFO] [stderr]   Downloaded test-strategy v0.2.1
[INFO] [stderr]   Downloaded structmeta v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fbf6cb090adc09d96aca7a01d78542d0b1954646a856302c5cbf326a14f7608
[INFO] running `Command { std: "docker" "start" "-a" "0fbf6cb090adc09d96aca7a01d78542d0b1954646a856302c5cbf326a14f7608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fbf6cb090adc09d96aca7a01d78542d0b1954646a856302c5cbf326a14f7608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fbf6cb090adc09d96aca7a01d78542d0b1954646a856302c5cbf326a14f7608", kill_on_drop: false }`
[INFO] [stdout] 0fbf6cb090adc09d96aca7a01d78542d0b1954646a856302c5cbf326a14f7608
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7cc8890a44bc370db0f68e9db3a5e1a79750a56e80bd5957ff17c7c3564d78c
[INFO] running `Command { std: "docker" "start" "-a" "e7cc8890a44bc370db0f68e9db3a5e1a79750a56e80bd5957ff17c7c3564d78c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unarray v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling structmeta-derive v0.1.6
[INFO] [stderr]    Compiling structmeta v0.1.6
[INFO] [stderr]    Compiling test-strategy v0.2.1
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/map.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     use proptest::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]  --> src/testing.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use proptest::collection::*;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]  --> src/testing.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use proptest::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `proptest`
[INFO] [stdout]   --> src/from_iter.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use proptest::{prop_assert, prop_assert_eq};
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/map.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     #[proptest]
[INFO] [stdout]     |     ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `proptest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/map.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |     #[proptest]
[INFO] [stdout]     |     ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `proptest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/from_iter.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     #[proptest]
[INFO] [stdout]     |     ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `proptest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/from_iter.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     #[proptest]
[INFO] [stdout]     |     ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `proptest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/from_iter.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     #[proptest]
[INFO] [stdout]     |     ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `proptest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/map.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     #[proptest]
[INFO] [stdout]     |     ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `test_strategy::Arbitrary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/map.rs:192:72
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn proptest_option_map(#[strategy(array_strategy::<LEN>())] array: [String; LEN]) {
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/map.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |     #[proptest]
[INFO] [stdout]     |     ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `test_strategy::Arbitrary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/map.rs:201:72
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn proptest_result_map(#[strategy(array_strategy::<LEN>())] array: [String; LEN]) {
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/from_iter.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     #[proptest]
[INFO] [stdout]     |     ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `test_strategy::Arbitrary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/from_iter.rs:129:64
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn undersized_proptest(#[strategy(vec_strategy(LEN))] vec: Vec<String>) {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/from_iter.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     #[proptest]
[INFO] [stdout]     |     ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `test_strategy::Arbitrary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/from_iter.rs:136:63
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn oversized_proptest(#[strategy(vec_strategy(LEN))] vec: Vec<String>) {
[INFO] [stdout]     |                                                               ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/from_iter.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     #[proptest]
[INFO] [stdout]     |     ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `test_strategy::Arbitrary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proptest`
[INFO] [stdout]    --> src/from_iter.rs:143:64
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn just_right_proptest(#[strategy(vec_strategy(LEN))] vec: Vec<String>) {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^ use of undeclared crate or module `proptest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Strategy` in this scope
[INFO] [stdout]  --> src/testing.rs:6:49
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn array_strategy<const N: usize>() -> impl Strategy<Value = [String; N]> {
[INFO] [stdout]   |                                                 ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Strategy` in this scope
[INFO] [stdout]   --> src/testing.rs:10:39
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn vec_strategy(n: usize) -> impl Strategy<Value = Vec<String>> {
[INFO] [stdout]    |                                       ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert::TryInto`
[INFO] [stdout]   --> src/map.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         convert::TryInto,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert::TryInto`
[INFO] [stdout]   --> src/from_iter.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         convert::TryInto,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `vec`
[INFO] [stdout]  --> src/testing.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     vec(any::<String>(), N).prop_map(|v| v.try_into().unwrap())
[INFO] [stdout]   |     ^^^ not a function
[INFO] [stdout]   |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]   |
[INFO] [stdout] 7 |     vec!(any::<String>(), N).prop_map(|v| v.try_into().unwrap())
[INFO] [stdout]   |        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `any` in this scope
[INFO] [stdout]  --> src/testing.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     vec(any::<String>(), N).prop_map(|v| v.try_into().unwrap())
[INFO] [stdout]   |         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `vec`
[INFO] [stdout]   --> src/testing.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     vec(any::<String>(), n)
[INFO] [stdout]    |     ^^^ not a function
[INFO] [stdout]    |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]    |
[INFO] [stdout] 11 |     vec!(any::<String>(), n)
[INFO] [stdout]    |        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `any` in this scope
[INFO] [stdout]   --> src/testing.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     vec(any::<String>(), n)
[INFO] [stdout]    |         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 25 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0423, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unarray` (lib test) due to 26 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e7cc8890a44bc370db0f68e9db3a5e1a79750a56e80bd5957ff17c7c3564d78c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7cc8890a44bc370db0f68e9db3a5e1a79750a56e80bd5957ff17c7c3564d78c", kill_on_drop: false }`
[INFO] [stdout] e7cc8890a44bc370db0f68e9db3a5e1a79750a56e80bd5957ff17c7c3564d78c