[INFO] fetching crate ultrametric_matrix_tools 0.1.1...
[INFO] testing ultrametric_matrix_tools-0.1.1 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate ultrametric_matrix_tools 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ultrametric_matrix_tools 0.1.1
[INFO] finished tweaking crates.io crate ultrametric_matrix_tools 0.1.1
[INFO] tweaked toml for crates.io crate ultrametric_matrix_tools 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ultrametric_matrix_tools 0.1.1 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ultrametric_matrix_tools 0.1.1 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef43e05c818f505d5bc617798b0ad9c50cb73ecfcf811e3a2de3faa0a7e703b6
[INFO] running `Command { std: "docker" "start" "-a" "ef43e05c818f505d5bc617798b0ad9c50cb73ecfcf811e3a2de3faa0a7e703b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef43e05c818f505d5bc617798b0ad9c50cb73ecfcf811e3a2de3faa0a7e703b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef43e05c818f505d5bc617798b0ad9c50cb73ecfcf811e3a2de3faa0a7e703b6", kill_on_drop: false }`
[INFO] [stdout] ef43e05c818f505d5bc617798b0ad9c50cb73ecfcf811e3a2de3faa0a7e703b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e406b115b519514aae0413a0789f43fc5ee43c320bd8347ab18934fe67b609f1
[INFO] running `Command { std: "docker" "start" "-a" "e406b115b519514aae0413a0789f43fc5ee43c320bd8347ab18934fe67b609f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling ansi_term v0.12.1
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[INFO] [stderr]    Compiling nalgebra v0.29.0
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[INFO] [stderr]    Compiling config v0.10.1
[INFO] [stderr]    Compiling ptree v0.3.2
[INFO] [stderr]    Compiling ultrametric_matrix_tools v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "e406b115b519514aae0413a0789f43fc5ee43c320bd8347ab18934fe67b609f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e406b115b519514aae0413a0789f43fc5ee43c320bd8347ab18934fe67b609f1", kill_on_drop: false }`
[INFO] [stdout] e406b115b519514aae0413a0789f43fc5ee43c320bd8347ab18934fe67b609f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffccf33eb6aad876cd7732243513a5b277d0706fa6076c37150008dd1323afb8
[INFO] running `Command { std: "docker" "start" "-a" "ffccf33eb6aad876cd7732243513a5b277d0706fa6076c37150008dd1323afb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
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[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon v1.5.1
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[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
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[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling half v1.8.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
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[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling config v0.10.1
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[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling ptree v0.3.2
[INFO] [stderr]    Compiling ultrametric_matrix_tools v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 35.44s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5, nom v5.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "ffccf33eb6aad876cd7732243513a5b277d0706fa6076c37150008dd1323afb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffccf33eb6aad876cd7732243513a5b277d0706fa6076c37150008dd1323afb8", kill_on_drop: false }`
[INFO] [stdout] ffccf33eb6aad876cd7732243513a5b277d0706fa6076c37150008dd1323afb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 029a0d2ce2d619b356d1cde2484c2b9634c54dae8d6216f1df036d38dff2d2ef
[INFO] running `Command { std: "docker" "start" "-a" "029a0d2ce2d619b356d1cde2484c2b9634c54dae8d6216f1df036d38dff2d2ef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5, nom v5.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ultrametric_matrix_tools-043196e4d0a99d3b)
[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 ultrametric_matrix_tools
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/ultrametric_tree.rs - ultrametric_tree::UltrametricTree::get (line 386) ... FAILED
[INFO] [stdout] test src/ultrametric_tree.rs - ultrametric_tree::UltrametricTree::get_permutation_matrix (line 290) ... ok
[INFO] [stdout] test src/ultrametric_tree.rs - ultrametric_tree::UltrametricTree::print_tree (line 479) ... ok
[INFO] [stdout] test src/ultrametric_tree.rs - ultrametric_tree::UltrametricTree::from_matrix_approx (line 137) ... ok
[INFO] [stdout] test src/ultrametric_tree.rs - ultrametric_tree::UltrametricTree::prune_tree (line 439) ... ok
[INFO] [stdout] test src/ultrametric_tree.rs - ultrametric_tree::UltrametricTree::mult (line 243) ... ok
[INFO] [stdout] test src/utils.rs - utils::is_ultrametric (line 60) ... ok
[INFO] [stdout] test src/ultrametric_tree.rs - ultrametric_tree::UltrametricTree::from_matrix (line 84) ... ok
[INFO] [stdout] test src/utils.rs - utils::random_special_ultrametric_matrix (line 186) ... ok
[INFO] [stdout] test src/ultrametric_tree.rs - ultrametric_tree::UltrametricTree::to_matrix (line 192) ... ok
[INFO] [stdout] test src/utils.rs - utils::random_ultrametric_matrix (line 149) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/ultrametric_tree.rs - ultrametric_tree::UltrametricTree::get (line 386) stdout ----
[INFO] [stdout] error[E0614]: type `Option<f64>` cannot be dereferenced
[INFO] [stdout]    --> src/ultrametric_tree.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 392 | assert_eq!(*tree.get(0, 2), Some(3.0));
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ can't be dereferenced
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0614`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/ultrametric_tree.rs - ultrametric_tree::UltrametricTree::get (line 386)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.91s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "029a0d2ce2d619b356d1cde2484c2b9634c54dae8d6216f1df036d38dff2d2ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "029a0d2ce2d619b356d1cde2484c2b9634c54dae8d6216f1df036d38dff2d2ef", kill_on_drop: false }`
[INFO] [stdout] 029a0d2ce2d619b356d1cde2484c2b9634c54dae8d6216f1df036d38dff2d2ef
