[INFO] fetching crate crfsuite 0.3.1... [INFO] checking crfsuite-0.3.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate crfsuite 0.3.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate crfsuite 0.3.1 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 crfsuite 0.3.1 [INFO] finished tweaking crates.io crate crfsuite 0.3.1 [INFO] tweaked toml for crates.io crate crfsuite 0.3.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages [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 liblbfgs-sys v0.1.2 [INFO] [stderr] Downloaded cqdb-sys v0.1.1 [INFO] [stderr] Downloaded crfsuite-sys v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 34970c79084e6dcfdbd7b74ae2dc6928532f551a2cbd767d436ec6a7e255c711 [INFO] running `Command { std: "docker" "start" "-a" "34970c79084e6dcfdbd7b74ae2dc6928532f551a2cbd767d436ec6a7e255c711", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34970c79084e6dcfdbd7b74ae2dc6928532f551a2cbd767d436ec6a7e255c711", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34970c79084e6dcfdbd7b74ae2dc6928532f551a2cbd767d436ec6a7e255c711", kill_on_drop: false }` [INFO] [stdout] 34970c79084e6dcfdbd7b74ae2dc6928532f551a2cbd767d436ec6a7e255c711 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1bf2588cf16a17b6b6357c0627920bacea5f1b55907aa526c6e6327134afa473 [INFO] running `Command { std: "docker" "start" "-a" "1bf2588cf16a17b6b6357c0627920bacea5f1b55907aa526c6e6327134afa473", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Compiling cqdb-sys v0.1.1 [INFO] [stderr] Compiling liblbfgs-sys v0.1.2 [INFO] [stderr] Compiling crfsuite-sys v0.3.1 [INFO] [stderr] Checking crfsuite v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/lib.rs:1110:9 [INFO] [stdout] | [INFO] [stdout] 1110 | Attribute::from(("foo", 1.0)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1110 | let _ = Attribute::from(("foo", 1.0)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `Command { std: "docker" "inspect" "1bf2588cf16a17b6b6357c0627920bacea5f1b55907aa526c6e6327134afa473", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bf2588cf16a17b6b6357c0627920bacea5f1b55907aa526c6e6327134afa473", kill_on_drop: false }` [INFO] [stdout] 1bf2588cf16a17b6b6357c0627920bacea5f1b55907aa526c6e6327134afa473 [INFO] checking crfsuite-0.3.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate crfsuite 0.3.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate crfsuite 0.3.1 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 crfsuite 0.3.1 [INFO] finished tweaking crates.io crate crfsuite 0.3.1 [INFO] tweaked toml for crates.io crate crfsuite 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2983fd81533257334f6d839453b8702ed4a7933cc1b53b9776da38f2719d59d1 [INFO] running `Command { std: "docker" "start" "-a" "2983fd81533257334f6d839453b8702ed4a7933cc1b53b9776da38f2719d59d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2983fd81533257334f6d839453b8702ed4a7933cc1b53b9776da38f2719d59d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2983fd81533257334f6d839453b8702ed4a7933cc1b53b9776da38f2719d59d1", kill_on_drop: false }` [INFO] [stdout] 2983fd81533257334f6d839453b8702ed4a7933cc1b53b9776da38f2719d59d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a474062802fe1ffc0ba8ca67e70efcd36633ec355572b88b154e2d7f76b12c2f [INFO] running `Command { std: "docker" "start" "-a" "a474062802fe1ffc0ba8ca67e70efcd36633ec355572b88b154e2d7f76b12c2f", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Compiling cqdb-sys v0.1.1 [INFO] [stderr] Compiling liblbfgs-sys v0.1.2 [INFO] [stderr] Compiling crfsuite-sys v0.3.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crfsuite-sys-0.3.1/build.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/liblbfgs-sys-0.1.2/build.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crfsuite-sys` (build script) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `liblbfgs-sys` (build script) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a474062802fe1ffc0ba8ca67e70efcd36633ec355572b88b154e2d7f76b12c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a474062802fe1ffc0ba8ca67e70efcd36633ec355572b88b154e2d7f76b12c2f", kill_on_drop: false }` [INFO] [stdout] a474062802fe1ffc0ba8ca67e70efcd36633ec355572b88b154e2d7f76b12c2f