[INFO] cloning repository https://github.com/forestaa/troll [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/forestaa/troll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforestaa%2Ftroll", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforestaa%2Ftroll'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bdce25a7e8a04c4cb5ed259c05e2f7da0d612403 [INFO] checking forestaa/troll against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforestaa%2Ftroll" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/forestaa/troll 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 git repo https://github.com/forestaa/troll [INFO] finished tweaking git repo https://github.com/forestaa/troll [INFO] tweaked toml for git repo https://github.com/forestaa/troll written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/forestaa/troll 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 target-lexicon v0.10.0 [INFO] [stderr] Downloaded scroll_derive v0.10.1 [INFO] [stderr] Downloaded scroll v0.10.1 [INFO] [stderr] Downloaded parity-wasm v0.41.0 [INFO] [stderr] Downloaded plain v0.2.3 [INFO] [stderr] Downloaded goblin v0.1.3 [INFO] [stderr] Downloaded flate2 v1.0.13 [INFO] [stderr] Downloaded memchr v2.3.0 [INFO] [stderr] Downloaded smallvec v1.1.0 [INFO] [stderr] Downloaded stable_deref_trait v1.1.1 [INFO] [stderr] Downloaded regex-syntax v0.6.13 [INFO] [stderr] Downloaded thread_local v1.0.0 [INFO] [stderr] Downloaded gimli v0.20.0 [INFO] [stderr] Downloaded regex v1.3.3 [INFO] [stderr] Downloaded object v0.17.0 [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] 6aefb191dad2720b6dd6ed85c5e5ac597ed439de9614dc9c1be77eeb52380e50 [INFO] running `Command { std: "docker" "start" "-a" "6aefb191dad2720b6dd6ed85c5e5ac597ed439de9614dc9c1be77eeb52380e50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6aefb191dad2720b6dd6ed85c5e5ac597ed439de9614dc9c1be77eeb52380e50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6aefb191dad2720b6dd6ed85c5e5ac597ed439de9614dc9c1be77eeb52380e50", kill_on_drop: false }` [INFO] [stdout] 6aefb191dad2720b6dd6ed85c5e5ac597ed439de9614dc9c1be77eeb52380e50 [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] 98a8f515f4953fe8175ad5d0da76c7a1be6fcd598fbac91a22605e7c687aeeb2 [INFO] running `Command { std: "docker" "start" "-a" "98a8f515f4953fe8175ad5d0da76c7a1be6fcd598fbac91a22605e7c687aeeb2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Checking regex-syntax v0.6.13 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Checking thread_local v1.0.0 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking miniz_oxide v0.3.5 [INFO] [stderr] Checking parity-wasm v0.41.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking gimli v0.20.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking regex v1.3.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling scroll_derive v0.10.1 [INFO] [stderr] Checking scroll v0.10.1 [INFO] [stderr] Checking goblin v0.1.3 [INFO] [stderr] Checking object v0.17.0 [INFO] [stderr] Checking troll v0.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.84s [INFO] running `Command { std: "docker" "inspect" "98a8f515f4953fe8175ad5d0da76c7a1be6fcd598fbac91a22605e7c687aeeb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98a8f515f4953fe8175ad5d0da76c7a1be6fcd598fbac91a22605e7c687aeeb2", kill_on_drop: false }` [INFO] [stdout] 98a8f515f4953fe8175ad5d0da76c7a1be6fcd598fbac91a22605e7c687aeeb2 [INFO] checking forestaa/troll against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforestaa%2Ftroll" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/forestaa/troll 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 git repo https://github.com/forestaa/troll [INFO] finished tweaking git repo https://github.com/forestaa/troll [INFO] tweaked toml for git repo https://github.com/forestaa/troll written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/forestaa/troll 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-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] 765b86b4510591db3e77da0f451e96ea2bf6419b5ed2d7e27f9088bcf5e89d62 [INFO] running `Command { std: "docker" "start" "-a" "765b86b4510591db3e77da0f451e96ea2bf6419b5ed2d7e27f9088bcf5e89d62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "765b86b4510591db3e77da0f451e96ea2bf6419b5ed2d7e27f9088bcf5e89d62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "765b86b4510591db3e77da0f451e96ea2bf6419b5ed2d7e27f9088bcf5e89d62", kill_on_drop: false }` [INFO] [stdout] 765b86b4510591db3e77da0f451e96ea2bf6419b5ed2d7e27f9088bcf5e89d62 [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] fef80004d960ad026599c32358cf9f50ca070ddf0c135a11c3a878e901ebf94f [INFO] running `Command { std: "docker" "start" "-a" "fef80004d960ad026599c32358cf9f50ca070ddf0c135a11c3a878e901ebf94f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking regex-syntax v0.6.13 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Checking thread_local v1.0.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking miniz_oxide v0.3.5 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.1/src/builder/mod.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | Err(Error::new(D4_LEN, len))?; [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] 81 | Err::(Error::new(D4_LEN, len))?; [INFO] [stdout] | ++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.1/src/builder/mod.rs:138:13 [INFO] [stdout] | [INFO] [stdout] 138 | Err(Error::new(D4_LEN, len))?; [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] 138 | Err::(Error::new(D4_LEN, len))?; [INFO] [stdout] | ++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.1/src/builder/mod.rs:246:13 [INFO] [stdout] | [INFO] [stdout] 246 | Err(Error::new(BYTES_LEN, len))?; [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] 246 | Err::(Error::new(BYTES_LEN, len))?; [INFO] [stdout] | ++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.1/src/builder/mod.rs:352:13 [INFO] [stdout] | [INFO] [stdout] 352 | Err(Error::new(BYTES_LEN, len))?; [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] 352 | Err::(Error::new(BYTES_LEN, len))?; [INFO] [stdout] | ++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.1/src/parser/mod.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | Err(Error::InvalidLength { [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] 67 | Err::(Error::InvalidLength { [INFO] [stdout] | +++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking parity-wasm v0.41.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stdout] error: aborting due to 5 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 `uuid` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.3.5/src/inflate/core.rs:1076:9 [INFO] [stdout] | [INFO] [stdout] 1076 | / match state { [INFO] [stdout] 1077 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1078 | | l.bit_buf = 0; [INFO] [stdout] 1079 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1608 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1609 | | }; [INFO] [stdout] | |_________^ cannot infer type [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] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "fef80004d960ad026599c32358cf9f50ca070ddf0c135a11c3a878e901ebf94f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fef80004d960ad026599c32358cf9f50ca070ddf0c135a11c3a878e901ebf94f", kill_on_drop: false }` [INFO] [stdout] fef80004d960ad026599c32358cf9f50ca070ddf0c135a11c3a878e901ebf94f