[INFO] fetching crate tac-k 0.3.3...
[INFO] testing tac-k-0.3.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate tac-k 0.3.3 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate tac-k 0.3.3
[INFO] finished tweaking crates.io crate tac-k 0.3.3
[INFO] tweaked toml for crates.io crate tac-k 0.3.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tac-k 0.3.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tac-k 0.3.3 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memmap2 v0.9.4
[INFO] [stderr]   Downloaded tac-k-lib v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f595cfac0770e781e3ba14212f0d1193937098105d3eefa567b18df58f6ebc97
[INFO] running `Command { std: "docker" "start" "-a" "f595cfac0770e781e3ba14212f0d1193937098105d3eefa567b18df58f6ebc97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f595cfac0770e781e3ba14212f0d1193937098105d3eefa567b18df58f6ebc97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f595cfac0770e781e3ba14212f0d1193937098105d3eefa567b18df58f6ebc97", kill_on_drop: false }`
[INFO] [stdout] f595cfac0770e781e3ba14212f0d1193937098105d3eefa567b18df58f6ebc97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac1551385789cb9b8965ec6e34934ace985391c904de176cfadca1074ae2ccea
[INFO] running `Command { std: "docker" "start" "-a" "ac1551385789cb9b8965ec6e34934ace985391c904de176cfadca1074ae2ccea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling clap_builder v4.4.18
[INFO] [stderr]    Compiling memmap2 v0.9.4
[INFO] [stderr]    Compiling tac-k-lib v0.3.3
[INFO] [stderr]    Compiling clap v4.4.18
[INFO] [stderr]    Compiling tac-k v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "ac1551385789cb9b8965ec6e34934ace985391c904de176cfadca1074ae2ccea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1551385789cb9b8965ec6e34934ace985391c904de176cfadca1074ae2ccea", kill_on_drop: false }`
[INFO] [stdout] ac1551385789cb9b8965ec6e34934ace985391c904de176cfadca1074ae2ccea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c3751a9c46531bdc36ebc1c8a497c3bd365f24d4fe8ce04230c09a8194aedf9
[INFO] running `Command { std: "docker" "start" "-a" "8c3751a9c46531bdc36ebc1c8a497c3bd365f24d4fe8ce04230c09a8194aedf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling tac-k v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "8c3751a9c46531bdc36ebc1c8a497c3bd365f24d4fe8ce04230c09a8194aedf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c3751a9c46531bdc36ebc1c8a497c3bd365f24d4fe8ce04230c09a8194aedf9", kill_on_drop: false }`
[INFO] [stdout] 8c3751a9c46531bdc36ebc1c8a497c3bd365f24d4fe8ce04230c09a8194aedf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c7edb6c777aa6c763ba7eb5564bda20cbc061ea8bab8549862e7935802113726
[INFO] running `Command { std: "docker" "start" "-a" "c7edb6c777aa6c763ba7eb5564bda20cbc061ea8bab8549862e7935802113726", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tac-16e6e0b2a9ba8aeb)
[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" "c7edb6c777aa6c763ba7eb5564bda20cbc061ea8bab8549862e7935802113726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7edb6c777aa6c763ba7eb5564bda20cbc061ea8bab8549862e7935802113726", kill_on_drop: false }`
[INFO] [stdout] c7edb6c777aa6c763ba7eb5564bda20cbc061ea8bab8549862e7935802113726