[INFO] fetching crate mem_dbg 0.1.1... [INFO] checking mem_dbg-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate mem_dbg 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate mem_dbg 0.1.1 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 mem_dbg 0.1.1 [INFO] finished tweaking crates.io crate mem_dbg 0.1.1 [INFO] tweaked toml for crates.io crate mem_dbg 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate mem_dbg 0.1.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mach2 v0.4.1 [INFO] [stderr] Downloaded sysctl v0.5.5 [INFO] [stderr] Downloaded mem_dbg-derive v0.1.0 [INFO] [stderr] Downloaded mmap-rs v0.6.0 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a516a962590b8da58f66819a94fbe0377af4f6873f145aca1e35c79e7083d3d [INFO] running `Command { std: "docker" "start" "-a" "5a516a962590b8da58f66819a94fbe0377af4f6873f145aca1e35c79e7083d3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a516a962590b8da58f66819a94fbe0377af4f6873f145aca1e35c79e7083d3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a516a962590b8da58f66819a94fbe0377af4f6873f145aca1e35c79e7083d3d", kill_on_drop: false }` [INFO] [stdout] 5a516a962590b8da58f66819a94fbe0377af4f6873f145aca1e35c79e7083d3d [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74e1f95c44d9831672c0190b84b1a0e9a75516ae470ea67381fb46a381f9984d [INFO] running `Command { std: "docker" "start" "-a" "74e1f95c44d9831672c0190b84b1a0e9a75516ae470ea67381fb46a381f9984d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking combine v4.6.6 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling enum-as-inner v0.6.0 [INFO] [stderr] Compiling mem_dbg-derive v0.1.0 [INFO] [stderr] Checking sysctl v0.5.5 [INFO] [stderr] Checking mmap-rs v0.6.0 [INFO] [stderr] Checking mem_dbg v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `TestConst` is never constructed [INFO] [stdout] --> tests/test_mem_size.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct TestConst [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestMarker` is never constructed [INFO] [stdout] --> tests/test_mem_size.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct TestMarker; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestTuple` is never constructed [INFO] [stdout] --> tests/test_mem_size.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct TestTuple(usize, u8); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PersonVec` is never constructed [INFO] [stdout] --> tests/test_mem_size.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | struct PersonVec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Data` is never constructed [INFO] [stdout] --> tests/test_mem_size.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.71s [INFO] running `Command { std: "docker" "inspect" "74e1f95c44d9831672c0190b84b1a0e9a75516ae470ea67381fb46a381f9984d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74e1f95c44d9831672c0190b84b1a0e9a75516ae470ea67381fb46a381f9984d", kill_on_drop: false }` [INFO] [stdout] 74e1f95c44d9831672c0190b84b1a0e9a75516ae470ea67381fb46a381f9984d [INFO] checking mem_dbg-0.1.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate mem_dbg 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate mem_dbg 0.1.1 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 mem_dbg 0.1.1 [INFO] finished tweaking crates.io crate mem_dbg 0.1.1 [INFO] tweaked toml for crates.io crate mem_dbg 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate mem_dbg 0.1.1 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6070468144fcac08d62395771ce531ca16526ff1db43e2cac0346bd506c4c3a1 [INFO] running `Command { std: "docker" "start" "-a" "6070468144fcac08d62395771ce531ca16526ff1db43e2cac0346bd506c4c3a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6070468144fcac08d62395771ce531ca16526ff1db43e2cac0346bd506c4c3a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6070468144fcac08d62395771ce531ca16526ff1db43e2cac0346bd506c4c3a1", kill_on_drop: false }` [INFO] [stdout] 6070468144fcac08d62395771ce531ca16526ff1db43e2cac0346bd506c4c3a1 [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b1c9467169a50810dd1f60814bdb07ac9be02858bd97ed687dc512806b58654 [INFO] running `Command { std: "docker" "start" "-a" "9b1c9467169a50810dd1f60814bdb07ac9be02858bd97ed687dc512806b58654", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking combine v4.6.6 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling enum-as-inner v0.6.0 [INFO] [stderr] Compiling mem_dbg-derive v0.1.0 [INFO] [stderr] Checking sysctl v0.5.5 [INFO] [stderr] Checking mmap-rs v0.6.0 [INFO] [stderr] Checking mem_dbg v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `TestConst` is never constructed [INFO] [stdout] --> tests/test_mem_size.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct TestConst [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestMarker` is never constructed [INFO] [stdout] --> tests/test_mem_size.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct TestMarker; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestTuple` is never constructed [INFO] [stdout] --> tests/test_mem_size.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct TestTuple(usize, u8); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PersonVec` is never constructed [INFO] [stdout] --> tests/test_mem_size.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | struct PersonVec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Data` is never constructed [INFO] [stdout] --> tests/test_mem_size.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.40s [INFO] running `Command { std: "docker" "inspect" "9b1c9467169a50810dd1f60814bdb07ac9be02858bd97ed687dc512806b58654", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b1c9467169a50810dd1f60814bdb07ac9be02858bd97ed687dc512806b58654", kill_on_drop: false }` [INFO] [stdout] 9b1c9467169a50810dd1f60814bdb07ac9be02858bd97ed687dc512806b58654