[INFO] fetching crate bindiff 0.0.1-pre... [INFO] checking bindiff-0.0.1-pre against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate bindiff 0.0.1-pre into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate bindiff 0.0.1-pre on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [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 synom v0.11.3 [INFO] [stderr] Downloaded scroll_derive v0.8.0 [INFO] [stderr] Downloaded memchr v1.0.2 [INFO] [stderr] Downloaded scroll v0.7.0 [INFO] [stderr] Downloaded rustc-serialize v0.3.25 [INFO] [stderr] Downloaded goblin v0.0.12 [INFO] [stderr] Downloaded csv v0.15.0 [INFO] [stderr] Downloaded prettytable-rs v0.6.7 [INFO] [stderr] Downloaded quote v0.3.15 [INFO] [stderr] Downloaded unicode-xid v0.0.4 [INFO] [stderr] Downloaded syn v0.11.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c54cf658d9c03e9017fb8a90fe844088343d23a9f4506b570f490c92e560eb1 [INFO] running `Command { std: "docker" "start" "-a" "0c54cf658d9c03e9017fb8a90fe844088343d23a9f4506b570f490c92e560eb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c54cf658d9c03e9017fb8a90fe844088343d23a9f4506b570f490c92e560eb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c54cf658d9c03e9017fb8a90fe844088343d23a9f4506b570f490c92e560eb1", kill_on_drop: false }` [INFO] [stdout] 0c54cf658d9c03e9017fb8a90fe844088343d23a9f4506b570f490c92e560eb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 334fffbc02b13c9c9b2da665fed79071be7d1f9bee6dbfd7b35ad2ee19042a85 [INFO] running `Command { std: "docker" "start" "-a" "334fffbc02b13c9c9b2da665fed79071be7d1f9bee6dbfd7b35ad2ee19042a85", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking scroll v0.7.0 [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] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking backtrace v0.3.71 [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 failure v0.1.8 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Checking prettytable-rs v0.6.7 [INFO] [stderr] Checking goblin v0.0.12 [INFO] [stderr] Checking structopt v0.1.7 [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: 1 warning emitted [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.53s [INFO] running `Command { std: "docker" "inspect" "334fffbc02b13c9c9b2da665fed79071be7d1f9bee6dbfd7b35ad2ee19042a85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "334fffbc02b13c9c9b2da665fed79071be7d1f9bee6dbfd7b35ad2ee19042a85", kill_on_drop: false }` [INFO] [stdout] 334fffbc02b13c9c9b2da665fed79071be7d1f9bee6dbfd7b35ad2ee19042a85 [INFO] checking bindiff-0.0.1-pre against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate bindiff 0.0.1-pre into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate bindiff 0.0.1-pre on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eca3d8e82fd716c2188a332171680f23553a46d4af26dafa4709bab1c198a127 [INFO] running `Command { std: "docker" "start" "-a" "eca3d8e82fd716c2188a332171680f23553a46d4af26dafa4709bab1c198a127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eca3d8e82fd716c2188a332171680f23553a46d4af26dafa4709bab1c198a127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eca3d8e82fd716c2188a332171680f23553a46d4af26dafa4709bab1c198a127", kill_on_drop: false }` [INFO] [stdout] eca3d8e82fd716c2188a332171680f23553a46d4af26dafa4709bab1c198a127 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 684402f05d6992cfb66920f7a72d0b3c01f672b719eff86be5d5624fc12b2baf [INFO] running `Command { std: "docker" "start" "-a" "684402f05d6992cfb66920f7a72d0b3c01f672b719eff86be5d5624fc12b2baf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking scroll v0.7.0 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking backtrace v0.3.71 [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 failure v0.1.8 [INFO] [stderr] Checking prettytable-rs v0.6.7 [INFO] [stderr] Checking goblin v0.0.12 [INFO] [stderr] Checking structopt v0.1.7 [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 6.72s [INFO] running `Command { std: "docker" "inspect" "684402f05d6992cfb66920f7a72d0b3c01f672b719eff86be5d5624fc12b2baf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "684402f05d6992cfb66920f7a72d0b3c01f672b719eff86be5d5624fc12b2baf", kill_on_drop: false }` [INFO] [stdout] 684402f05d6992cfb66920f7a72d0b3c01f672b719eff86be5d5624fc12b2baf