[INFO] fetching crate cargo-xbuild 0.6.6... [INFO] checking cargo-xbuild-0.6.6 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate cargo-xbuild 0.6.6 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate cargo-xbuild 0.6.6 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 cargo-xbuild 0.6.6 [INFO] finished tweaking crates.io crate cargo-xbuild 0.6.6 [INFO] tweaked toml for crates.io crate cargo-xbuild 0.6.6 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate cargo-xbuild 0.6.6 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] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.33 [INFO] [stderr] Downloaded cargo_metadata v0.11.4 [INFO] [stderr] Downloaded ppv-lite86 v0.2.9 [INFO] [stderr] Downloaded syn v1.0.44 [INFO] [stderr] Downloaded libc v0.2.79 [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] fb1bd88ae94869720ca74b9a7c4fc1e395520ea6c9ac1a555ef717ec6691c868 [INFO] running `Command { std: "docker" "start" "-a" "fb1bd88ae94869720ca74b9a7c4fc1e395520ea6c9ac1a555ef717ec6691c868", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb1bd88ae94869720ca74b9a7c4fc1e395520ea6c9ac1a555ef717ec6691c868", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb1bd88ae94869720ca74b9a7c4fc1e395520ea6c9ac1a555ef717ec6691c868", kill_on_drop: false }` [INFO] [stdout] fb1bd88ae94869720ca74b9a7c4fc1e395520ea6c9ac1a555ef717ec6691c868 [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] 6b69b1612de6cd1b731d67db94d200d675eb1f30b496287c698d77940cba9d98 [INFO] running `Command { std: "docker" "start" "-a" "6b69b1612de6cd1b731d67db94d200d675eb1f30b496287c698d77940cba9d98", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.44 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling anyhow v1.0.33 [INFO] [stderr] Compiling cargo-xbuild v0.6.6 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking rustc_version v0.2.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking semver v0.10.0 [INFO] [stderr] Checking toml v0.5.7 [INFO] [stderr] Checking cargo_metadata v0.11.4 [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/lib.rs:204:77 [INFO] [stdout] | [INFO] [stdout] 204 | error and will cause build scripts of dependencies to break.\n\n\ [INFO] [stdout] | _____________________________________________________________________________^ [INFO] [stdout] 205 | | [INFO] [stdout] 206 | | To build for the target system either pass a `--target` argument or \ [INFO] [stdout] | |____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/lib.rs:204:77 [INFO] [stdout] | [INFO] [stdout] 204 | error and will cause build scripts of dependencies to break.\n\n\ [INFO] [stdout] | _____________________________________________________________________________^ [INFO] [stdout] 205 | | [INFO] [stdout] 206 | | To build for the target system either pass a `--target` argument or \ [INFO] [stdout] | |____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.41s [INFO] running `Command { std: "docker" "inspect" "6b69b1612de6cd1b731d67db94d200d675eb1f30b496287c698d77940cba9d98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b69b1612de6cd1b731d67db94d200d675eb1f30b496287c698d77940cba9d98", kill_on_drop: false }` [INFO] [stdout] 6b69b1612de6cd1b731d67db94d200d675eb1f30b496287c698d77940cba9d98 [INFO] checking cargo-xbuild-0.6.6 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate cargo-xbuild 0.6.6 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate cargo-xbuild 0.6.6 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 cargo-xbuild 0.6.6 [INFO] finished tweaking crates.io crate cargo-xbuild 0.6.6 [INFO] tweaked toml for crates.io crate cargo-xbuild 0.6.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-xbuild 0.6.6 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] a066dcb1a4bc93f13d9f013b3aad1615b9bd5cdf50d1bd08277b3dd2cf647dd1 [INFO] running `Command { std: "docker" "start" "-a" "a066dcb1a4bc93f13d9f013b3aad1615b9bd5cdf50d1bd08277b3dd2cf647dd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a066dcb1a4bc93f13d9f013b3aad1615b9bd5cdf50d1bd08277b3dd2cf647dd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a066dcb1a4bc93f13d9f013b3aad1615b9bd5cdf50d1bd08277b3dd2cf647dd1", kill_on_drop: false }` [INFO] [stdout] a066dcb1a4bc93f13d9f013b3aad1615b9bd5cdf50d1bd08277b3dd2cf647dd1 [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] a2576c149a065d6c29265a3a82a8434f894a05ee0853cea4660fcfd0f3c7c4b0 [INFO] running `Command { std: "docker" "start" "-a" "a2576c149a065d6c29265a3a82a8434f894a05ee0853cea4660fcfd0f3c7c4b0", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.44 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling anyhow v1.0.33 [INFO] [stderr] Compiling cargo-xbuild v0.6.6 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking rustc_version v0.2.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking semver v0.10.0 [INFO] [stderr] Checking toml v0.5.7 [INFO] [stderr] Checking cargo_metadata v0.11.4 [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/lib.rs:204:77 [INFO] [stdout] | [INFO] [stdout] 204 | error and will cause build scripts of dependencies to break.\n\n\ [INFO] [stdout] | _____________________________________________________________________________^ [INFO] [stdout] 205 | | [INFO] [stdout] 206 | | To build for the target system either pass a `--target` argument or \ [INFO] [stdout] | |____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/lib.rs:204:77 [INFO] [stdout] | [INFO] [stdout] 204 | error and will cause build scripts of dependencies to break.\n\n\ [INFO] [stdout] | _____________________________________________________________________________^ [INFO] [stdout] 205 | | [INFO] [stdout] 206 | | To build for the target system either pass a `--target` argument or \ [INFO] [stdout] | |____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/cli.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | Err(anyhow!( [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] 155 | Err::(anyhow!( [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/cli.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | Err(anyhow!( [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] 155 | Err::(anyhow!( [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-xbuild` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-xbuild` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "a2576c149a065d6c29265a3a82a8434f894a05ee0853cea4660fcfd0f3c7c4b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2576c149a065d6c29265a3a82a8434f894a05ee0853cea4660fcfd0f3c7c4b0", kill_on_drop: false }` [INFO] [stdout] a2576c149a065d6c29265a3a82a8434f894a05ee0853cea4660fcfd0f3c7c4b0