[INFO] fetching crate optimization_engine 0.9.1... [INFO] checking optimization_engine-0.9.1 against try#149edce6c6ee840adb602803b96d083101ef3592 for pr-133502-16 [INFO] extracting crate optimization_engine 0.9.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate optimization_engine 0.9.1 [INFO] finished tweaking crates.io crate optimization_engine 0.9.1 [INFO] tweaked toml for crates.io crate optimization_engine 0.9.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate optimization_engine 0.9.1 on toolchain 149edce6c6ee840adb602803b96d083101ef3592 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+149edce6c6ee840adb602803b96d083101ef3592" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate optimization_engine 0.9.1 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" "+149edce6c6ee840adb602803b96d083101ef3592" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+149edce6c6ee840adb602803b96d083101ef3592" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0289c83828458568586fb24e8f74b1c61f3297180106e54f6a7006694d85d8ff [INFO] running `Command { std: "docker" "start" "-a" "0289c83828458568586fb24e8f74b1c61f3297180106e54f6a7006694d85d8ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0289c83828458568586fb24e8f74b1c61f3297180106e54f6a7006694d85d8ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0289c83828458568586fb24e8f74b1c61f3297180106e54f6a7006694d85d8ff", kill_on_drop: false }` [INFO] [stdout] 0289c83828458568586fb24e8f74b1c61f3297180106e54f6a7006694d85d8ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+149edce6c6ee840adb602803b96d083101ef3592" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dac97919edc9d46d15df5ba1be5073621f6c9e2f0962a5bcf602bd23d31aa85f [INFO] running `Command { std: "docker" "start" "-a" "dac97919edc9d46d15df5ba1be5073621f6c9e2f0962a5bcf602bd23d31aa85f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling thread_local v1.1.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling bindgen v0.49.4 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking roots v0.0.8 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking lbfgs v0.2.1 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling backtrace v0.3.56 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking unit_test_utils v0.1.3 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Checking modcholesky v0.1.4 [INFO] [stdout] error[E0309]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/modcholesky-0.1.4/src/utils.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn index_of_largest<'a, T>(c: &ndarray::ArrayView1) -> usize [INFO] [stdout] | -- the parameter type `T` must be valid for the lifetime `'a` as defined here... [INFO] [stdout] ... [INFO] [stdout] 55 | std::cmp::PartialOrd + num::traits::Signed + Clone, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 52 | pub fn index_of_largest<'a, T: 'a>(c: &ndarray::ArrayView1) -> usize [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0309]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/modcholesky-0.1.4/src/utils.rs:55:32 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn index_of_largest<'a, T>(c: &ndarray::ArrayView1) -> usize [INFO] [stdout] | -- the parameter type `T` must be valid for the lifetime `'a` as defined here... [INFO] [stdout] ... [INFO] [stdout] 55 | std::cmp::PartialOrd + num::traits::Signed + Clone, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 52 | pub fn index_of_largest<'a, T: 'a>(c: &ndarray::ArrayView1) -> usize [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0309]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/modcholesky-0.1.4/src/utils.rs:55:54 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn index_of_largest<'a, T>(c: &ndarray::ArrayView1) -> usize [INFO] [stdout] | -- the parameter type `T` must be valid for the lifetime `'a` as defined here... [INFO] [stdout] ... [INFO] [stdout] 55 | std::cmp::PartialOrd + num::traits::Signed + Clone, [INFO] [stdout] | ^^^^^ ...so that the type `T` will meet its required lifetime bounds [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 52 | pub fn index_of_largest<'a, T: 'a>(c: &ndarray::ArrayView1) -> usize [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0309]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/modcholesky-0.1.4/src/utils.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn index_of_largest_abs<'a, T>(c: &ndarray::ArrayView1) -> usize [INFO] [stdout] | -- the parameter type `T` must be valid for the lifetime `'a` as defined here... [INFO] [stdout] ... [INFO] [stdout] 76 | std::cmp::PartialOrd + num::traits::Signed + Clone, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 73 | pub fn index_of_largest_abs<'a, T: 'a>(c: &ndarray::ArrayView1) -> usize [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0309]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/modcholesky-0.1.4/src/utils.rs:76:32 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn index_of_largest_abs<'a, T>(c: &ndarray::ArrayView1) -> usize [INFO] [stdout] | -- the parameter type `T` must be valid for the lifetime `'a` as defined here... [INFO] [stdout] ... [INFO] [stdout] 76 | std::cmp::PartialOrd + num::traits::Signed + Clone, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 73 | pub fn index_of_largest_abs<'a, T: 'a>(c: &ndarray::ArrayView1) -> usize [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0309]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/modcholesky-0.1.4/src/utils.rs:76:54 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn index_of_largest_abs<'a, T>(c: &ndarray::ArrayView1) -> usize [INFO] [stdout] | -- the parameter type `T` must be valid for the lifetime `'a` as defined here... [INFO] [stdout] ... [INFO] [stdout] 76 | std::cmp::PartialOrd + num::traits::Signed + Clone, [INFO] [stdout] | ^^^^^ ...so that the type `T` will meet its required lifetime bounds [INFO] [stdout] | [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 73 | pub fn index_of_largest_abs<'a, T: 'a>(c: &ndarray::ArrayView1) -> usize [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0309`. [INFO] [stdout] [INFO] [stderr] error: could not compile `modcholesky` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "dac97919edc9d46d15df5ba1be5073621f6c9e2f0962a5bcf602bd23d31aa85f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dac97919edc9d46d15df5ba1be5073621f6c9e2f0962a5bcf602bd23d31aa85f", kill_on_drop: false }` [INFO] [stdout] dac97919edc9d46d15df5ba1be5073621f6c9e2f0962a5bcf602bd23d31aa85f