[INFO] fetching crate bigbed 0.2.0... [INFO] checking bigbed-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate bigbed 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate bigbed 0.2.0 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 bigbed 0.2.0 [INFO] finished tweaking crates.io crate bigbed 0.2.0 [INFO] tweaked toml for crates.io crate bigbed 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate bigbed 0.2.0 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 crc32fast v1.2.0 [INFO] [stderr] Downloaded adler32 v1.0.4 [INFO] [stderr] Downloaded flate2 v1.0.13 [INFO] [stderr] Downloaded miniz_oxide v0.3.5 [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] fb90e952ae7c7a409baff6cab78b5d6cf3d1aeee26ebbe758603c602b3f51cf5 [INFO] running `Command { std: "docker" "start" "-a" "fb90e952ae7c7a409baff6cab78b5d6cf3d1aeee26ebbe758603c602b3f51cf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb90e952ae7c7a409baff6cab78b5d6cf3d1aeee26ebbe758603c602b3f51cf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb90e952ae7c7a409baff6cab78b5d6cf3d1aeee26ebbe758603c602b3f51cf5", kill_on_drop: false }` [INFO] [stdout] fb90e952ae7c7a409baff6cab78b5d6cf3d1aeee26ebbe758603c602b3f51cf5 [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] 3b39d74bf042f853e7c4b887b3733ec24ce0b976384d20c7a4e9ee2b72f8e105 [INFO] running `Command { std: "docker" "start" "-a" "3b39d74bf042f853e7c4b887b3733ec24ce0b976384d20c7a4e9ee2b72f8e105", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking miniz_oxide v0.3.5 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking bigbed v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `block_size` and `item_count` are never read [INFO] [stdout] --> src/lib.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 118 | struct BPlusTreeFile { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 119 | big_endian: bool, [INFO] [stdout] 120 | block_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | item_count: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BPlusTreeFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib.rs:290:5 [INFO] [stdout] | [INFO] [stdout] 288 | struct CIRTreeFile { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 289 | big_endian: bool, [INFO] [stdout] 290 | block_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 291 | item_count: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 292 | start_chrom_ix: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 293 | start_base: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 294 | end_chrom_ix: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 295 | end_base: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 296 | file_size: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 297 | items_per_slot: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CIRTreeFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `block_size` and `item_count` are never read [INFO] [stdout] --> src/lib.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 118 | struct BPlusTreeFile { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 119 | big_endian: bool, [INFO] [stdout] 120 | block_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | item_count: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BPlusTreeFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib.rs:290:5 [INFO] [stdout] | [INFO] [stdout] 288 | struct CIRTreeFile { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 289 | big_endian: bool, [INFO] [stdout] 290 | block_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 291 | item_count: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 292 | start_chrom_ix: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 293 | start_base: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 294 | end_chrom_ix: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 295 | end_base: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 296 | file_size: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 297 | items_per_slot: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CIRTreeFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "3b39d74bf042f853e7c4b887b3733ec24ce0b976384d20c7a4e9ee2b72f8e105", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b39d74bf042f853e7c4b887b3733ec24ce0b976384d20c7a4e9ee2b72f8e105", kill_on_drop: false }` [INFO] [stdout] 3b39d74bf042f853e7c4b887b3733ec24ce0b976384d20c7a4e9ee2b72f8e105 [INFO] checking bigbed-0.2.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate bigbed 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate bigbed 0.2.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bigbed 0.2.0 [INFO] finished tweaking crates.io crate bigbed 0.2.0 [INFO] tweaked toml for crates.io crate bigbed 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate bigbed 0.2.0 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d94efdd7c6b7d6c75bdd7256e3d10a2b2ac2fbdf3de4b542ff2545f633b7f55 [INFO] running `Command { std: "docker" "start" "-a" "3d94efdd7c6b7d6c75bdd7256e3d10a2b2ac2fbdf3de4b542ff2545f633b7f55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d94efdd7c6b7d6c75bdd7256e3d10a2b2ac2fbdf3de4b542ff2545f633b7f55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d94efdd7c6b7d6c75bdd7256e3d10a2b2ac2fbdf3de4b542ff2545f633b7f55", kill_on_drop: false }` [INFO] [stdout] 3d94efdd7c6b7d6c75bdd7256e3d10a2b2ac2fbdf3de4b542ff2545f633b7f55 [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79f9071633f289a588ca89f2c692d0b17cd210b6cda64bd710910d3956125330 [INFO] running `Command { std: "docker" "start" "-a" "79f9071633f289a588ca89f2c692d0b17cd210b6cda64bd710910d3956125330", kill_on_drop: false }` [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking miniz_oxide v0.3.5 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking bigbed v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `block_size` and `item_count` are never read [INFO] [stdout] --> src/lib.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 118 | struct BPlusTreeFile { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 119 | big_endian: bool, [INFO] [stdout] 120 | block_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | item_count: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BPlusTreeFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib.rs:290:5 [INFO] [stdout] | [INFO] [stdout] 288 | struct CIRTreeFile { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 289 | big_endian: bool, [INFO] [stdout] 290 | block_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 291 | item_count: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 292 | start_chrom_ix: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 293 | start_base: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 294 | end_chrom_ix: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 295 | end_base: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 296 | file_size: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 297 | items_per_slot: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CIRTreeFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `block_size` and `item_count` are never read [INFO] [stdout] --> src/lib.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 118 | struct BPlusTreeFile { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 119 | big_endian: bool, [INFO] [stdout] 120 | block_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | item_count: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BPlusTreeFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib.rs:290:5 [INFO] [stdout] | [INFO] [stdout] 288 | struct CIRTreeFile { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 289 | big_endian: bool, [INFO] [stdout] 290 | block_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 291 | item_count: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 292 | start_chrom_ix: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 293 | start_base: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 294 | end_chrom_ix: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 295 | end_base: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 296 | file_size: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 297 | items_per_slot: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CIRTreeFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "79f9071633f289a588ca89f2c692d0b17cd210b6cda64bd710910d3956125330", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79f9071633f289a588ca89f2c692d0b17cd210b6cda64bd710910d3956125330", kill_on_drop: false }` [INFO] [stdout] 79f9071633f289a588ca89f2c692d0b17cd210b6cda64bd710910d3956125330