[INFO] fetching crate dkb-rs 0.0.1-alpha.2... [INFO] testing dkb-rs-0.0.1-alpha.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate dkb-rs 0.0.1-alpha.2 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate dkb-rs 0.0.1-alpha.2 [INFO] finished tweaking crates.io crate dkb-rs 0.0.1-alpha.2 [INFO] tweaked toml for crates.io crate dkb-rs 0.0.1-alpha.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate dkb-rs 0.0.1-alpha.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e78dad52a43ea3e86a3a405a311af8259c961f8d881867f04e66ad592cc7044 [INFO] running `Command { std: "docker" "start" "-a" "4e78dad52a43ea3e86a3a405a311af8259c961f8d881867f04e66ad592cc7044", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e78dad52a43ea3e86a3a405a311af8259c961f8d881867f04e66ad592cc7044", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e78dad52a43ea3e86a3a405a311af8259c961f8d881867f04e66ad592cc7044", kill_on_drop: false }` [INFO] [stdout] 4e78dad52a43ea3e86a3a405a311af8259c961f8d881867f04e66ad592cc7044 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 075fc13197807b3ac1c293d3d28e9b19771403a01700c8084b40cb5664228653 [INFO] running `Command { std: "docker" "start" "-a" "075fc13197807b3ac1c293d3d28e9b19771403a01700c8084b40cb5664228653", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling dkb-rs v0.0.1-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `StringRenderer` is never used [INFO] [stdout] --> src/common/mod.rs:48:11 [INFO] [stdout] | [INFO] [stdout] 48 | pub trait StringRenderer {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/kanakanji/fontx.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct FontXHeader { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 8 | magic: [u8; 6], // Should be "FONTX2" [INFO] [stdout] 9 | name: [u8; 8], // 8-byte &str [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FontXHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/kanakanji/fontx.rs:49:41 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(rom: &'a [u8]) -> Result { [INFO] [stdout] | -- ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(rom: &'a [u8]) -> Result, InitializationError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/latin/fnt.rs:34:63 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT { [INFO] [stdout] | -- the lifetime is named here ^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.13s [INFO] running `Command { std: "docker" "inspect" "075fc13197807b3ac1c293d3d28e9b19771403a01700c8084b40cb5664228653", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "075fc13197807b3ac1c293d3d28e9b19771403a01700c8084b40cb5664228653", kill_on_drop: false }` [INFO] [stdout] 075fc13197807b3ac1c293d3d28e9b19771403a01700c8084b40cb5664228653 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae9562433accb2e3267f3cc331d747d7570926a22f060a1f466bb569be72d6d4 [INFO] running `Command { std: "docker" "start" "-a" "ae9562433accb2e3267f3cc331d747d7570926a22f060a1f466bb569be72d6d4", kill_on_drop: false }` [INFO] [stdout] warning: trait `StringRenderer` is never used [INFO] [stdout] --> src/common/mod.rs:48:11 [INFO] [stdout] | [INFO] [stdout] 48 | pub trait StringRenderer {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dkb-rs v0.0.1-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/kanakanji/fontx.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct FontXHeader { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 8 | magic: [u8; 6], // Should be "FONTX2" [INFO] [stdout] 9 | name: [u8; 8], // 8-byte &str [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FontXHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/kanakanji/fontx.rs:49:41 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(rom: &'a [u8]) -> Result { [INFO] [stdout] | -- ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(rom: &'a [u8]) -> Result, InitializationError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/latin/fnt.rs:34:63 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT { [INFO] [stdout] | -- the lifetime is named here ^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `StringRenderer` is never used [INFO] [stdout] --> src/common/mod.rs:48:11 [INFO] [stdout] | [INFO] [stdout] 48 | pub trait StringRenderer {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/kanakanji/fontx.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct FontXHeader { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 8 | magic: [u8; 6], // Should be "FONTX2" [INFO] [stdout] 9 | name: [u8; 8], // 8-byte &str [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FontXHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/kanakanji/fontx.rs:49:41 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(rom: &'a [u8]) -> Result { [INFO] [stdout] | -- ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(rom: &'a [u8]) -> Result, InitializationError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/latin/fnt.rs:34:63 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT { [INFO] [stdout] | -- the lifetime is named here ^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "ae9562433accb2e3267f3cc331d747d7570926a22f060a1f466bb569be72d6d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae9562433accb2e3267f3cc331d747d7570926a22f060a1f466bb569be72d6d4", kill_on_drop: false }` [INFO] [stdout] ae9562433accb2e3267f3cc331d747d7570926a22f060a1f466bb569be72d6d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f93ccbff389fa559f68f785f6f21781b1ab441cdca79a5fd0fc0347ed6ecc837 [INFO] running `Command { std: "docker" "start" "-a" "f93ccbff389fa559f68f785f6f21781b1ab441cdca79a5fd0fc0347ed6ecc837", kill_on_drop: false }` [INFO] [stderr] warning: trait `StringRenderer` is never used [INFO] [stderr] --> src/common/mod.rs:48:11 [INFO] [stderr] | [INFO] [stderr] 48 | pub trait StringRenderer {} [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/kanakanji/fontx.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 7 | struct FontXHeader { [INFO] [stderr] | ----------- field in this struct [INFO] [stderr] 8 | magic: [u8; 6], // Should be "FONTX2" [INFO] [stderr] 9 | name: [u8; 8], // 8-byte &str [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `FontXHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/kanakanji/fontx.rs:49:41 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn new(rom: &'a [u8]) -> Result { [INFO] [stderr] | -- ^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 49 | pub fn new(rom: &'a [u8]) -> Result, InitializationError> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/latin/fnt.rs:34:63 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT { [INFO] [stderr] | -- the lifetime is named here ^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT<'a> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `dkb-rs` (lib) generated 4 warnings (run `cargo fix --lib -p dkb-rs` to apply 2 suggestions) [INFO] [stderr] warning: `dkb-rs` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dkb_rs-3d2f86c881564807) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test kanakanji::fontx::tests::offset_should_fail ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/dkb_rs-3d2f86c881564807` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "f93ccbff389fa559f68f785f6f21781b1ab441cdca79a5fd0fc0347ed6ecc837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f93ccbff389fa559f68f785f6f21781b1ab441cdca79a5fd0fc0347ed6ecc837", kill_on_drop: false }` [INFO] [stdout] f93ccbff389fa559f68f785f6f21781b1ab441cdca79a5fd0fc0347ed6ecc837