[INFO] fetching crate dsalgo 0.2.1...
[INFO] testing dsalgo-0.2.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate dsalgo 0.2.1 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate dsalgo 0.2.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dsalgo 0.2.1
[INFO] finished tweaking crates.io crate dsalgo 0.2.1
[INFO] tweaked toml for crates.io crate dsalgo 0.2.1 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 940988d90cb6d147fda22222ca1252541ad04efa95caa80d7134c0e2e58536bc
[INFO] running `Command { std: "docker" "start" "-a" "940988d90cb6d147fda22222ca1252541ad04efa95caa80d7134c0e2e58536bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "940988d90cb6d147fda22222ca1252541ad04efa95caa80d7134c0e2e58536bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940988d90cb6d147fda22222ca1252541ad04efa95caa80d7134c0e2e58536bc", kill_on_drop: false }`
[INFO] [stdout] 940988d90cb6d147fda22222ca1252541ad04efa95caa80d7134c0e2e58536bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 325ad54791dba1fd41d253f6722ed21fdbc6b1d210c787837292700f6e799814
[INFO] running `Command { std: "docker" "start" "-a" "325ad54791dba1fd41d253f6722ed21fdbc6b1d210c787837292700f6e799814", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsalgo v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]  --> src/tensor.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     size: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Tensor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/tensor.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "325ad54791dba1fd41d253f6722ed21fdbc6b1d210c787837292700f6e799814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "325ad54791dba1fd41d253f6722ed21fdbc6b1d210c787837292700f6e799814", kill_on_drop: false }`
[INFO] [stdout] 325ad54791dba1fd41d253f6722ed21fdbc6b1d210c787837292700f6e799814
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcd47a2e0f12746e710b6ab648d1cc387fab55b9cd96a8fd299ed1f8cf28a5f2
[INFO] running `Command { std: "docker" "start" "-a" "fcd47a2e0f12746e710b6ab648d1cc387fab55b9cd96a8fd299ed1f8cf28a5f2", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]  --> src/tensor.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     size: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Tensor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/tensor.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dsalgo v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]  --> src/tensor.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     size: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Tensor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/tensor.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "fcd47a2e0f12746e710b6ab648d1cc387fab55b9cd96a8fd299ed1f8cf28a5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd47a2e0f12746e710b6ab648d1cc387fab55b9cd96a8fd299ed1f8cf28a5f2", kill_on_drop: false }`
[INFO] [stdout] fcd47a2e0f12746e710b6ab648d1cc387fab55b9cd96a8fd299ed1f8cf28a5f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab6800726c7b512a383b89f430458818de5c34d540e4629636c8dd842aed56b8
[INFO] running `Command { std: "docker" "start" "-a" "ab6800726c7b512a383b89f430458818de5c34d540e4629636c8dd842aed56b8", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `size`
[INFO] [stderr]  --> src/tensor.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Tensor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/tensor.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[derive(Clone)]
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `dsalgo` (lib) generated 1 warning
[INFO] [stderr] warning: `dsalgo` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dsalgo-11431e08aa1be873)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test binary_search::tests::binary_search ... ok
[INFO] [stdout] test bitset::tests::bitset ... ok
[INFO] [stdout] test modular::tests::test_add ... ok
[INFO] [stdout] test modular::tests::test_add_assign ... ok
[INFO] [stdout] test modular::tests::test_inverse ... ok
[INFO] [stdout] test modular::tests::test_mul ... ok
[INFO] [stdout] test modular::tests::test_mul_assign ... ok
[INFO] [stdout] test modular::tests::test_neg ... ok
[INFO] [stdout] test modular::tests::test_new ... ok
[INFO] [stdout] test modular::tests::test_sub ... ok
[INFO] [stdout] test modular::tests::test_sub_assign ... ok
[INFO] [stdout] test sparse_table::tests::test_disjoint_sparse_table ... ok
[INFO] [stdout] test sparse_table::tests::test_sparse_table ... ok
[INFO] [stdout] test union_find::tests::test_uf ... ok
[INFO] [stdout] test suffix_array::tests::suffix_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-cc8f8a946fdd3e2a)
[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 dsalgo
[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" "ab6800726c7b512a383b89f430458818de5c34d540e4629636c8dd842aed56b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6800726c7b512a383b89f430458818de5c34d540e4629636c8dd842aed56b8", kill_on_drop: false }`
[INFO] [stdout] ab6800726c7b512a383b89f430458818de5c34d540e4629636c8dd842aed56b8