[INFO] fetching crate retour 0.4.0-alpha.2... [INFO] checking retour-0.4.0-alpha.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate retour 0.4.0-alpha.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate retour 0.4.0-alpha.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate retour 0.4.0-alpha.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate retour 0.4.0-alpha.2 [INFO] tweaked toml for crates.io crate retour 0.4.0-alpha.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate retour 0.4.0-alpha.2 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mmap-fixed-fixed v0.1.3 [INFO] [stderr] Downloaded slice-pool2 v0.4.3 [INFO] [stderr] Downloaded ctor v0.2.3 [INFO] [stderr] Downloaded libudis86-sys v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3fa372c1e16d49aec0ec30e7b56337cf18b2c4d6f93740c3b12cfa1139f96da0 [INFO] running `Command { std: "docker" "start" "-a" "3fa372c1e16d49aec0ec30e7b56337cf18b2c4d6f93740c3b12cfa1139f96da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fa372c1e16d49aec0ec30e7b56337cf18b2c4d6f93740c3b12cfa1139f96da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fa372c1e16d49aec0ec30e7b56337cf18b2c4d6f93740c3b12cfa1139f96da0", kill_on_drop: false }` [INFO] [stdout] 3fa372c1e16d49aec0ec30e7b56337cf18b2c4d6f93740c3b12cfa1139f96da0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c78f1281387dd4a0ecccb3fc034c2fe183fde35d7c7ab991f93569d493c5e5e [INFO] running `Command { std: "docker" "start" "-a" "5c78f1281387dd4a0ecccb3fc034c2fe183fde35d7c7ab991f93569d493c5e5e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking mmap-fixed-fixed v0.1.3 [INFO] [stderr] Checking region v3.0.0 [INFO] [stderr] Checking slice-pool2 v0.4.3 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Compiling libudis86-sys v0.2.1 [INFO] [stderr] Checking retour v0.4.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling ctor v0.2.3 [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/lib.rs:126:7 [INFO] [stdout] | [INFO] [stdout] 125 | use super::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] 126 | use crate::Result; [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` profile [unoptimized + debuginfo] target(s) in 2.85s [INFO] running `Command { std: "docker" "inspect" "5c78f1281387dd4a0ecccb3fc034c2fe183fde35d7c7ab991f93569d493c5e5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c78f1281387dd4a0ecccb3fc034c2fe183fde35d7c7ab991f93569d493c5e5e", kill_on_drop: false }` [INFO] [stdout] 5c78f1281387dd4a0ecccb3fc034c2fe183fde35d7c7ab991f93569d493c5e5e [INFO] checking retour-0.4.0-alpha.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate retour 0.4.0-alpha.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate retour 0.4.0-alpha.2 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate retour 0.4.0-alpha.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate retour 0.4.0-alpha.2 [INFO] tweaked toml for crates.io crate retour 0.4.0-alpha.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate retour 0.4.0-alpha.2 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf8a38e5f641981beafc23930b57cbeba7d671fa2e440aebc975cb677b1d90ad [INFO] running `Command { std: "docker" "start" "-a" "cf8a38e5f641981beafc23930b57cbeba7d671fa2e440aebc975cb677b1d90ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf8a38e5f641981beafc23930b57cbeba7d671fa2e440aebc975cb677b1d90ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf8a38e5f641981beafc23930b57cbeba7d671fa2e440aebc975cb677b1d90ad", kill_on_drop: false }` [INFO] [stdout] cf8a38e5f641981beafc23930b57cbeba7d671fa2e440aebc975cb677b1d90ad [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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72a7fe56fd16831c58e7c24039f51c370ec5dc53e7985ef941324eb34ec08006 [INFO] running `Command { std: "docker" "start" "-a" "72a7fe56fd16831c58e7c24039f51c370ec5dc53e7985ef941324eb34ec08006", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking slice-pool2 v0.4.3 [INFO] [stderr] Checking mmap-fixed-fixed v0.1.3 [INFO] [stderr] Checking region v3.0.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Compiling libudis86-sys v0.2.1 [INFO] [stderr] Checking retour v0.4.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/arch/x86/patcher.rs:69:11 [INFO] [stdout] | [INFO] [stdout] 69 | Err(Error::NoPatchArea)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 69 | Err::(Error::NoPatchArea)?; [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/arch/x86/trampoline/mod.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | Err(Error::UnsupportedInstruction)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 75 | Err::(Error::UnsupportedInstruction)?; [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/arch/detour.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | Err(Error::SameAddress)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 23 | Err::(Error::SameAddress)?; [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `retour` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "72a7fe56fd16831c58e7c24039f51c370ec5dc53e7985ef941324eb34ec08006", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72a7fe56fd16831c58e7c24039f51c370ec5dc53e7985ef941324eb34ec08006", kill_on_drop: false }` [INFO] [stdout] 72a7fe56fd16831c58e7c24039f51c370ec5dc53e7985ef941324eb34ec08006