[INFO] fetching crate mdtg 1.0.1...
[INFO] testing mdtg-1.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mdtg 1.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mdtg 1.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdtg 1.0.1
[INFO] finished tweaking crates.io crate mdtg 1.0.1
[INFO] tweaked toml for crates.io crate mdtg 1.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b0c67cb160418f7c7d73b815931a4f493839df1b835d78276f277b49873d2c90
[INFO] running `Command { std: "docker" "start" "-a" "b0c67cb160418f7c7d73b815931a4f493839df1b835d78276f277b49873d2c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0c67cb160418f7c7d73b815931a4f493839df1b835d78276f277b49873d2c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c67cb160418f7c7d73b815931a4f493839df1b835d78276f277b49873d2c90", kill_on_drop: false }`
[INFO] [stdout] b0c67cb160418f7c7d73b815931a4f493839df1b835d78276f277b49873d2c90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ab830478052f16b0ed52c76c9e9d966c57f733cba4d80b5b1646b01c717d341
[INFO] running `Command { std: "docker" "start" "-a" "9ab830478052f16b0ed52c76c9e9d966c57f733cba4d80b5b1646b01c717d341", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdtg v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/tokenize.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |             '1'...'9' => {
[INFO] [stdout]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "9ab830478052f16b0ed52c76c9e9d966c57f733cba4d80b5b1646b01c717d341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab830478052f16b0ed52c76c9e9d966c57f733cba4d80b5b1646b01c717d341", kill_on_drop: false }`
[INFO] [stdout] 9ab830478052f16b0ed52c76c9e9d966c57f733cba4d80b5b1646b01c717d341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 52b60a5513c1b4945dadbe8617ca0825b5795d2742960f322fa1492c5cd322f6
[INFO] running `Command { std: "docker" "start" "-a" "52b60a5513c1b4945dadbe8617ca0825b5795d2742960f322fa1492c5cd322f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdtg v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/tokenize.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |             '1'...'9' => {
[INFO] [stdout]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/mdtg-96b77df014c48431)
[INFO] running `Command { std: "docker" "inspect" "52b60a5513c1b4945dadbe8617ca0825b5795d2742960f322fa1492c5cd322f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b60a5513c1b4945dadbe8617ca0825b5795d2742960f322fa1492c5cd322f6", kill_on_drop: false }`
[INFO] [stdout] 52b60a5513c1b4945dadbe8617ca0825b5795d2742960f322fa1492c5cd322f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1678a250c6aabc157ca318d59579f40c18194eb0bb570d7e84c673b147980aa2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1678a250c6aabc157ca318d59579f40c18194eb0bb570d7e84c673b147980aa2", kill_on_drop: false }`
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/tokenize.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |             '1'...'9' => {
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `mdtg` (bin "mdtg" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mdtg-96b77df014c48431)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test gen::tests::test_complex_spec ... ok
[INFO] [stdout] test tokenize::tests::test_simple_spec ... ok
[INFO] [stdout] test tokenize::tests::test_invalid_spec ... ok
[INFO] [stdout] test parse::tests::test_simple_spec ... ok
[INFO] [stdout] test parse::tests::test_missing_x_spec ... ok
[INFO] [stdout] test parse::tests::test_missing_row_spec ... ok
[INFO] [stdout] test tokenize::tests::test_complex_spec ... ok
[INFO] [stdout] test gen::tests::test_simple_spec ... ok
[INFO] [stdout] test parse::tests::test_missing_column_spec ... ok
[INFO] [stdout] test parse::tests::test_excess_positions_spec ... ok
[INFO] [stdout] test parse::tests::test_complex_spec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1678a250c6aabc157ca318d59579f40c18194eb0bb570d7e84c673b147980aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1678a250c6aabc157ca318d59579f40c18194eb0bb570d7e84c673b147980aa2", kill_on_drop: false }`
[INFO] [stdout] 1678a250c6aabc157ca318d59579f40c18194eb0bb570d7e84c673b147980aa2