[INFO] fetching crate bindiff 0.0.1-pre... [INFO] checking bindiff-0.0.1-pre against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate bindiff 0.0.1-pre into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate bindiff 0.0.1-pre 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 bindiff 0.0.1-pre [INFO] finished tweaking crates.io crate bindiff 0.0.1-pre [INFO] tweaked toml for crates.io crate bindiff 0.0.1-pre written to /workspace/builds/worker-7-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 55 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding csv v0.15.0 (latest: v1.3.0) [INFO] [stderr] Adding encode_unicode v0.3.6 (latest: v1.0.0) [INFO] [stderr] Adding goblin v0.0.12 (latest: v0.8.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding lazy_static v0.2.11 (latest: v1.4.0) [INFO] [stderr] Adding log v0.3.9 (latest: v0.4.21) [INFO] [stderr] Adding memchr v1.0.2 (latest: v2.7.2) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding prettytable-rs v0.6.7 (latest: v0.10.0) [INFO] [stderr] Adding quote v0.3.15 (latest: v1.0.35) [INFO] [stderr] Adding scroll v0.7.0 (latest: v0.12.0) [INFO] [stderr] Adding scroll_derive v0.8.0 (latest: v0.12.0) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding structopt v0.1.7 (latest: v0.3.26) [INFO] [stderr] Adding structopt-derive v0.1.6 (latest: v0.4.18) [INFO] [stderr] Adding syn v0.11.11 (latest: v2.0.58) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding term v0.4.6 (latest: v0.7.0) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding unicode-xid v0.0.4 (latest: v0.2.4) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [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 scroll_derive v0.8.0 [INFO] [stderr] Downloaded prettytable-rs v0.6.7 [INFO] [stderr] Downloaded memchr v1.0.2 [INFO] [stderr] Downloaded structopt v0.1.7 [INFO] [stderr] Downloaded structopt-derive v0.1.6 [INFO] [stderr] Downloaded term v0.4.6 [INFO] [stderr] Downloaded plain v0.2.3 [INFO] [stderr] Downloaded csv v0.15.0 [INFO] [stderr] Downloaded goblin v0.0.12 [INFO] [stderr] Downloaded scroll v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] da8110ce47c5bc54b849decab9911cafe94f585740fda99152b89891176c7622 [INFO] running `Command { std: "docker" "start" "-a" "da8110ce47c5bc54b849decab9911cafe94f585740fda99152b89891176c7622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da8110ce47c5bc54b849decab9911cafe94f585740fda99152b89891176c7622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da8110ce47c5bc54b849decab9911cafe94f585740fda99152b89891176c7622", kill_on_drop: false }` [INFO] [stdout] da8110ce47c5bc54b849decab9911cafe94f585740fda99152b89891176c7622 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6e8cdb9779f9117ade9017a7c3cdc5b427f1e0bb8ead4a7961b69b7f4f83d450 [INFO] running `Command { std: "docker" "start" "-a" "6e8cdb9779f9117ade9017a7c3cdc5b427f1e0bb8ead4a7961b69b7f4f83d450", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking scroll v0.7.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling scroll_derive v0.8.0 [INFO] [stderr] Compiling structopt-derive v0.1.6 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Checking goblin v0.0.12 [INFO] [stderr] Checking prettytable-rs v0.6.7 [INFO] [stderr] Checking structopt v0.1.7 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking bindiff v0.0.1-pre (/opt/rustwide/workdir) [INFO] [stdout] warning: field `buf` is never read [INFO] [stdout] --> src/elf.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct ElfFile<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 17 | elf: elf::Elf<'a>, [INFO] [stdout] 18 | buf: &'a [u8], [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `buf` is never read [INFO] [stdout] --> src/elf.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct ElfFile<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 17 | elf: elf::Elf<'a>, [INFO] [stdout] 18 | buf: &'a [u8], [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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 2.78s [INFO] running `Command { std: "docker" "inspect" "6e8cdb9779f9117ade9017a7c3cdc5b427f1e0bb8ead4a7961b69b7f4f83d450", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e8cdb9779f9117ade9017a7c3cdc5b427f1e0bb8ead4a7961b69b7f4f83d450", kill_on_drop: false }` [INFO] [stdout] 6e8cdb9779f9117ade9017a7c3cdc5b427f1e0bb8ead4a7961b69b7f4f83d450 [INFO] checking bindiff-0.0.1-pre against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate bindiff 0.0.1-pre into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate bindiff 0.0.1-pre 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 bindiff 0.0.1-pre [INFO] finished tweaking crates.io crate bindiff 0.0.1-pre [INFO] tweaked toml for crates.io crate bindiff 0.0.1-pre written to /workspace/builds/worker-7-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 125a1e3f470df8bdac5942103ab73cec55ec4ee1bc748378a2d4aefd56b9530b [INFO] running `Command { std: "docker" "start" "-a" "125a1e3f470df8bdac5942103ab73cec55ec4ee1bc748378a2d4aefd56b9530b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "125a1e3f470df8bdac5942103ab73cec55ec4ee1bc748378a2d4aefd56b9530b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "125a1e3f470df8bdac5942103ab73cec55ec4ee1bc748378a2d4aefd56b9530b", kill_on_drop: false }` [INFO] [stdout] 125a1e3f470df8bdac5942103ab73cec55ec4ee1bc748378a2d4aefd56b9530b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7db3c60a63b8bbba61925db532683cdc4cacf27283d618599b5ba37c1d8aea67 [INFO] running `Command { std: "docker" "start" "-a" "7db3c60a63b8bbba61925db532683cdc4cacf27283d618599b5ba37c1d8aea67", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking scroll v0.7.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.7.2/src/inflate/core.rs:1196:9 [INFO] [stdout] | [INFO] [stdout] 1196 | / match state { [INFO] [stdout] 1197 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1198 | | l.bit_buf = 0; [INFO] [stdout] 1199 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1741 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1742 | | }; [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] [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/rustc-serialize-0.3.25/src/json.rs:1387:20 [INFO] [stdout] | [INFO] [stdout] 1387 | _ => { 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] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "7db3c60a63b8bbba61925db532683cdc4cacf27283d618599b5ba37c1d8aea67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7db3c60a63b8bbba61925db532683cdc4cacf27283d618599b5ba37c1d8aea67", kill_on_drop: false }` [INFO] [stdout] 7db3c60a63b8bbba61925db532683cdc4cacf27283d618599b5ba37c1d8aea67