[INFO] fetching crate mkvdump 0.6.0... [INFO] testing mkvdump-0.6.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate mkvdump 0.6.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate mkvdump 0.6.0 [INFO] finished tweaking crates.io crate mkvdump 0.6.0 [INFO] tweaked toml for crates.io crate mkvdump 0.6.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mkvdump 0.6.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mkvdump 0.6.0 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" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67f5dadf90450b6675c774da6224fd6a0470d4808e2243a8656582cefe63c704 [INFO] running `Command { std: "docker" "start" "-a" "67f5dadf90450b6675c774da6224fd6a0470d4808e2243a8656582cefe63c704", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67f5dadf90450b6675c774da6224fd6a0470d4808e2243a8656582cefe63c704", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67f5dadf90450b6675c774da6224fd6a0470d4808e2243a8656582cefe63c704", kill_on_drop: false }` [INFO] [stdout] 67f5dadf90450b6675c774da6224fd6a0470d4808e2243a8656582cefe63c704 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b670733d504a7fe829e8d1a56741f0ff9e30cce061d53a821ba814f45ac4e412 [INFO] running `Command { std: "docker" "start" "-a" "b670733d504a7fe829e8d1a56741f0ff9e30cce061d53a821ba814f45ac4e412", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling rustix v0.37.18 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling linux-raw-sys v0.3.6 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling anstyle-parse v0.2.0 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling anstyle v1.0.0 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling clap_lex v0.5.0 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling unsafe-libyaml v0.2.8 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.15 [INFO] [stderr] Compiling is-terminal v0.4.7 [INFO] [stderr] Compiling anstream v0.3.2 [INFO] [stderr] Compiling clap_builder v4.3.0 [INFO] [stderr] Compiling darling_core v0.20.0 [INFO] [stderr] Compiling serde_derive v1.0.163 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling clap_derive v4.3.0 [INFO] [stderr] Compiling darling_macro v0.20.0 [INFO] [stderr] Compiling clap v4.3.0 [INFO] [stderr] Compiling darling v0.20.0 [INFO] [stderr] Compiling serde_with_macros v3.0.0 [INFO] [stderr] Compiling chrono v0.4.24 [INFO] [stderr] Compiling serde_with v3.0.0 [INFO] [stderr] Compiling serde_yaml v0.9.21 [INFO] [stderr] Compiling serde-xml-rs v0.6.0 [INFO] [stderr] Compiling mkvparser v0.2.0 [INFO] [stderr] Compiling mkvdump v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `DEFAULT_BUFFER_SIZE` is never used [INFO] [stdout] --> src/main.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const DEFAULT_BUFFER_SIZE: u64 = 8192; [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 22.47s [INFO] running `Command { std: "docker" "inspect" "b670733d504a7fe829e8d1a56741f0ff9e30cce061d53a821ba814f45ac4e412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b670733d504a7fe829e8d1a56741f0ff9e30cce061d53a821ba814f45ac4e412", kill_on_drop: false }` [INFO] [stdout] b670733d504a7fe829e8d1a56741f0ff9e30cce061d53a821ba814f45ac4e412 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37876e50ee270b2944d8238e3575c09b7e25015f67f354b373a7f299213c1961 [INFO] running `Command { std: "docker" "start" "-a" "37876e50ee270b2944d8238e3575c09b7e25015f67f354b373a7f299213c1961", kill_on_drop: false }` [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling predicates-core v1.0.6 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling termtree v0.4.1 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling console v0.15.5 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling similar v2.2.1 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling predicates-tree v1.0.9 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling bstr v1.4.0 [INFO] [stderr] Compiling insta v1.29.0 [INFO] [stderr] Compiling predicates v3.0.3 [INFO] [stderr] Compiling assert_cmd v2.0.11 [INFO] [stderr] Compiling mkvdump v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `DEFAULT_BUFFER_SIZE` is never used [INFO] [stdout] --> src/main.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const DEFAULT_BUFFER_SIZE: u64 = 8192; [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 4.48s [INFO] running `Command { std: "docker" "inspect" "37876e50ee270b2944d8238e3575c09b7e25015f67f354b373a7f299213c1961", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37876e50ee270b2944d8238e3575c09b7e25015f67f354b373a7f299213c1961", kill_on_drop: false }` [INFO] [stdout] 37876e50ee270b2944d8238e3575c09b7e25015f67f354b373a7f299213c1961 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f6723cd2db0a54fc99c43bcacbade53a5b555bf2cc85de47d3fcda008abab1b2 [INFO] running `Command { std: "docker" "start" "-a" "f6723cd2db0a54fc99c43bcacbade53a5b555bf2cc85de47d3fcda008abab1b2", kill_on_drop: false }` [INFO] [stderr] warning: constant `DEFAULT_BUFFER_SIZE` is never used [INFO] [stderr] --> src/main.rs:9:7 [INFO] [stderr] | [INFO] [stderr] 9 | const DEFAULT_BUFFER_SIZE: u64 = 8192; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `mkvdump` (bin "mkvdump" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mkvdump-75de85f0e40c5028) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::sequential_corrupt_elements ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mkvdump-7f7dedb05cd07228) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [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] [stderr] Doc-tests mkvdump [INFO] [stdout] [INFO] [stdout] running 0 tests [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] running `Command { std: "docker" "inspect" "f6723cd2db0a54fc99c43bcacbade53a5b555bf2cc85de47d3fcda008abab1b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6723cd2db0a54fc99c43bcacbade53a5b555bf2cc85de47d3fcda008abab1b2", kill_on_drop: false }` [INFO] [stdout] f6723cd2db0a54fc99c43bcacbade53a5b555bf2cc85de47d3fcda008abab1b2