[INFO] fetching crate proptest 1.9.0... [INFO] checking proptest-1.9.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate proptest 1.9.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate proptest 1.9.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate proptest 1.9.0 [INFO] tweaked toml for crates.io crate proptest 1.9.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate proptest 1.9.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate proptest 1.9.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ed6de9a3d0af807eb97601dc0065fa6064e3eb32cb8c7e45af9d7b6e43bb78e [INFO] running `Command { std: "docker" "start" "-a" "8ed6de9a3d0af807eb97601dc0065fa6064e3eb32cb8c7e45af9d7b6e43bb78e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ed6de9a3d0af807eb97601dc0065fa6064e3eb32cb8c7e45af9d7b6e43bb78e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ed6de9a3d0af807eb97601dc0065fa6064e3eb32cb8c7e45af9d7b6e43bb78e", kill_on_drop: false }` [INFO] [stdout] 8ed6de9a3d0af807eb97601dc0065fa6064e3eb32cb8c7e45af9d7b6e43bb78e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65ec5d01654a85443af53132c2854826f5d7f215d39f2e32a8ae463c244b10bb [INFO] running `Command { std: "docker" "start" "-a" "65ec5d01654a85443af53132c2854826f5d7f215d39f2e32a8ae463c244b10bb", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Checking toml_parser v1.0.4 [INFO] [stderr] Checking toml_writer v1.0.4 [INFO] [stderr] Checking serde_spanned v1.0.3 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking toml_datetime v0.7.3 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking rusty-fork v0.3.1 [INFO] [stderr] Checking toml v0.9.8 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking proptest v1.9.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/test_runner/config.rs:398:5 [INFO] [stdout] | [INFO] [stdout] 223 | #[derive(Clone, Debug, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 398 | pub result_cache: fn() -> Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking trybuild v1.0.112 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sugar.rs:972:63 [INFO] [stdout] | [INFO] [stdout] 972 | |values| $crate::sugar::NamedArguments(names, values)), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/arbitrary/_core/result.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 102 | / no_panic_test!( [INFO] [stdout] 103 | | result => Result, [INFO] [stdout] 104 | | into_iter => IntoIter, [INFO] [stdout] 105 | | result_a_parse_error => Result, [INFO] [stdout] 106 | | result_parse_error_a => Result<::std::string::ParseError, u8> [INFO] [stdout] 107 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `$crate::proptest_helper` which comes from the expansion of the macro `no_panic_test` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/test_runner/config.rs:398:5 [INFO] [stdout] | [INFO] [stdout] 223 | #[derive(Clone, Debug, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 398 | pub result_cache: fn() -> Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `proptest` (lib test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "65ec5d01654a85443af53132c2854826f5d7f215d39f2e32a8ae463c244b10bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65ec5d01654a85443af53132c2854826f5d7f215d39f2e32a8ae463c244b10bb", kill_on_drop: false }` [INFO] [stdout] 65ec5d01654a85443af53132c2854826f5d7f215d39f2e32a8ae463c244b10bb