[INFO] fetching crate one_assert 0.2.0... [INFO] checking one_assert-0.2.0 against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539 [INFO] extracting crate one_assert 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate one_assert 0.2.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate one_assert 0.2.0 [INFO] tweaked toml for crates.io crate one_assert 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate one_assert 0.2.0 on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate one_assert 0.2.0 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e11e7749282c208b22f56db32594d6ded8518de225dffd5417e768b58daaa991 [INFO] running `Command { std: "docker" "start" "-a" "e11e7749282c208b22f56db32594d6ded8518de225dffd5417e768b58daaa991", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e11e7749282c208b22f56db32594d6ded8518de225dffd5417e768b58daaa991", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e11e7749282c208b22f56db32594d6ded8518de225dffd5417e768b58daaa991", kill_on_drop: false }` [INFO] [stdout] e11e7749282c208b22f56db32594d6ded8518de225dffd5417e768b58daaa991 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 998c4e23febb90d289667dc26d0d6a11b77062570269b8463fdb474c57779e03 [INFO] running `Command { std: "docker" "start" "-a" "998c4e23febb90d289667dc26d0d6a11b77062570269b8463fdb474c57779e03", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking unicode-ident v1.0.22 [INFO] [stderr] Checking winnow v0.7.13 [INFO] [stderr] Compiling target-triple v1.0.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking glob v0.3.3 [INFO] [stderr] Checking semver v1.0.27 [INFO] [stderr] Checking rustc_version v0.4.1 [INFO] [stderr] Checking syn v2.0.108 [INFO] [stderr] Checking toml_parser v1.0.4 [INFO] [stderr] Checking one_assert v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde_spanned v1.0.3 [INFO] [stderr] Checking toml_datetime v0.7.3 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking toml v0.9.8 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking trybuild v1.0.113 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> tests/negation.rs:815:35 [INFO] [stdout] | [INFO] [stdout] 815 | one_assert::assert!(!unsafe { std::mem::transmute(0u8) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `Dst` declared on the function `transmute` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 815 | one_assert::assert!(!unsafe { std::mem::transmute::(0u8) }); [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `one_assert` (test "negation") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "998c4e23febb90d289667dc26d0d6a11b77062570269b8463fdb474c57779e03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "998c4e23febb90d289667dc26d0d6a11b77062570269b8463fdb474c57779e03", kill_on_drop: false }` [INFO] [stdout] 998c4e23febb90d289667dc26d0d6a11b77062570269b8463fdb474c57779e03