[INFO] fetching crate seqdb 0.2.16... [INFO] testing seqdb-0.2.16 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate seqdb 0.2.16 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate seqdb 0.2.16 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate seqdb 0.2.16 [INFO] tweaked toml for crates.io crate seqdb 0.2.16 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate seqdb 0.2.16 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate seqdb 0.2.16 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded allocative_derive v0.3.3 [INFO] [stderr] Downloaded allocative v0.3.4 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8efc3f9762857eb7504fee86f98427953037b8a334cf9fc37f69da8924999d35 [INFO] running `Command { std: "docker" "start" "-a" "8efc3f9762857eb7504fee86f98427953037b8a334cf9fc37f69da8924999d35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8efc3f9762857eb7504fee86f98427953037b8a334cf9fc37f69da8924999d35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8efc3f9762857eb7504fee86f98427953037b8a334cf9fc37f69da8924999d35", kill_on_drop: false }` [INFO] [stdout] 8efc3f9762857eb7504fee86f98427953037b8a334cf9fc37f69da8924999d35 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbfebe137cd1ffcfbd0721c7e48721879ad8d74e7c6607c5ea94596dde559501 [INFO] running `Command { std: "docker" "start" "-a" "cbfebe137cd1ffcfbd0721c7e48721879ad8d74e7c6607c5ea94596dde559501", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling allocative v0.3.4 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling seqdb v0.2.16 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling memmap2 v0.9.8 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling allocative_derive v0.3.3 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stdout] warning: struct `FPunchhole` is never constructed [INFO] [stdout] --> src/lib.rs:685:8 [INFO] [stdout] | [INFO] [stdout] 685 | struct FPunchhole { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.23s [INFO] running `Command { std: "docker" "inspect" "cbfebe137cd1ffcfbd0721c7e48721879ad8d74e7c6607c5ea94596dde559501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbfebe137cd1ffcfbd0721c7e48721879ad8d74e7c6607c5ea94596dde559501", kill_on_drop: false }` [INFO] [stdout] cbfebe137cd1ffcfbd0721c7e48721879ad8d74e7c6607c5ea94596dde559501 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7f44bee34951446df7fd6481f66c860205891e34210e527883592f1792fb2cc [INFO] running `Command { std: "docker" "start" "-a" "a7f44bee34951446df7fd6481f66c860205891e34210e527883592f1792fb2cc", kill_on_drop: false }` [INFO] [stderr] Compiling seqdb v0.2.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `FPunchhole` is never constructed [INFO] [stdout] --> src/lib.rs:685:8 [INFO] [stdout] | [INFO] [stdout] 685 | struct FPunchhole { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FPunchhole` is never constructed [INFO] [stdout] --> src/lib.rs:685:8 [INFO] [stdout] | [INFO] [stdout] 685 | struct FPunchhole { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "a7f44bee34951446df7fd6481f66c860205891e34210e527883592f1792fb2cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7f44bee34951446df7fd6481f66c860205891e34210e527883592f1792fb2cc", kill_on_drop: false }` [INFO] [stdout] a7f44bee34951446df7fd6481f66c860205891e34210e527883592f1792fb2cc [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1f7988764e44ec0ab855a5c815d5b4d58110b06021e2ffeaf57b398fafff8e31 [INFO] running `Command { std: "docker" "start" "-a" "1f7988764e44ec0ab855a5c815d5b4d58110b06021e2ffeaf57b398fafff8e31", kill_on_drop: false }` [INFO] [stderr] warning: struct `FPunchhole` is never constructed [INFO] [stderr] --> src/lib.rs:685:8 [INFO] [stderr] | [INFO] [stderr] 685 | struct FPunchhole { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `seqdb` (lib) generated 1 warning [INFO] [stderr] warning: `seqdb` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/seqdb-6fff824047059d6b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests seqdb [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 29) ... FAILED [INFO] [stdout] test src/lib.rs - (line 80) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 29) stdout ---- [INFO] [stdout] Test executable failed (exit status: 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: IO(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) [INFO] [stdout] Error: "the test returned a termination value with a non-zero status code (1) which indicates a failure" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 80) stdout ---- [INFO] [stdout] Test executable failed (exit status: 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: IO(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) [INFO] [stdout] Error: "the test returned a termination value with a non-zero status code (1) which indicates a failure" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 29) [INFO] [stdout] src/lib.rs - (line 80) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.93s; merged doctests compilation took 0.90s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "1f7988764e44ec0ab855a5c815d5b4d58110b06021e2ffeaf57b398fafff8e31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f7988764e44ec0ab855a5c815d5b4d58110b06021e2ffeaf57b398fafff8e31", kill_on_drop: false }` [INFO] [stdout] 1f7988764e44ec0ab855a5c815d5b4d58110b06021e2ffeaf57b398fafff8e31