[INFO] cloning repository https://github.com/AminMal/rsde
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AminMal/rsde" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAminMal%2Frsde", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAminMal%2Frsde'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21748c1b8667aebb6d8a4acb3ad1efe2fb4f3af2
[INFO] testing AminMal/rsde against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAminMal%2Frsde" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AminMal/rsde
[INFO] finished tweaking git repo https://github.com/AminMal/rsde
[INFO] tweaked toml for git repo https://github.com/AminMal/rsde written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AminMal/rsde on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AminMal/rsde 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2382ef682f04334f3cb403534dde579452e63d6262719ebe0d800125b2692918
[INFO] running `Command { std: "docker" "start" "-a" "2382ef682f04334f3cb403534dde579452e63d6262719ebe0d800125b2692918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2382ef682f04334f3cb403534dde579452e63d6262719ebe0d800125b2692918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2382ef682f04334f3cb403534dde579452e63d6262719ebe0d800125b2692918", kill_on_drop: false }`
[INFO] [stdout] 2382ef682f04334f3cb403534dde579452e63d6262719ebe0d800125b2692918
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b18ff127874e460bcec089da6571d220afc4eee99616d37f529417aa4c16dbe9
[INFO] running `Command { std: "docker" "start" "-a" "b18ff127874e460bcec089da6571d220afc4eee99616d37f529417aa4c16dbe9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/expr/mod.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |         pub fn derivative(&self) -> Derivative {
[INFO] [stdout]    |                           ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |         pub fn derivative(&self) -> Derivative<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "b18ff127874e460bcec089da6571d220afc4eee99616d37f529417aa4c16dbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18ff127874e460bcec089da6571d220afc4eee99616d37f529417aa4c16dbe9", kill_on_drop: false }`
[INFO] [stdout] b18ff127874e460bcec089da6571d220afc4eee99616d37f529417aa4c16dbe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81a50299de13131b95987ddbaba40e6e3ffce815f3f36b462c291ea5f9654a2c
[INFO] running `Command { std: "docker" "start" "-a" "81a50299de13131b95987ddbaba40e6e3ffce815f3f36b462c291ea5f9654a2c", kill_on_drop: false }`
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/expr/mod.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |         pub fn derivative(&self) -> Derivative {
[INFO] [stdout]    |                           ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |         pub fn derivative(&self) -> Derivative<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rsde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::expr::simplify::simplify`
[INFO] [stdout]   --> src/expr/derivative.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     use crate::expr::simplify::simplify;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/expr/mod.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |         pub fn derivative(&self) -> Derivative {
[INFO] [stdout]    |                           ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |         pub fn derivative(&self) -> Derivative<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "81a50299de13131b95987ddbaba40e6e3ffce815f3f36b462c291ea5f9654a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a50299de13131b95987ddbaba40e6e3ffce815f3f36b462c291ea5f9654a2c", kill_on_drop: false }`
[INFO] [stdout] 81a50299de13131b95987ddbaba40e6e3ffce815f3f36b462c291ea5f9654a2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb4f1a59abc0c090824e6afe623b767cd6845b484e93dc95c8b909000b9b650c
[INFO] running `Command { std: "docker" "start" "-a" "cb4f1a59abc0c090824e6afe623b767cd6845b484e93dc95c8b909000b9b650c", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/expr/mod.rs:70:27
[INFO] [stderr]    |
[INFO] [stderr] 70 |         pub fn derivative(&self) -> Derivative {
[INFO] [stderr]    |                           ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 70 |         pub fn derivative(&self) -> Derivative<'_> {
[INFO] [stderr]    |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rsde` (lib) generated 1 warning
[INFO] [stderr] warning: unused import: `crate::expr::simplify::simplify`
[INFO] [stderr]   --> src/expr/derivative.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     use crate::expr::simplify::simplify;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rsde` (lib test) generated 2 warnings (1 duplicate) (run `cargo fix --lib -p rsde --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsde-28239cc777f458a8)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test expr::derivative::tests::derivative_of_constant_is_0 ... ok
[INFO] [stdout] test expr::derivative::tests::derivative_of_const_times_x ... ok
[INFO] [stdout] test expr::derivative::tests::derivative_of_x_pow_n ... ok
[INFO] [stdout] test expr::simplify::tests::_1_to_pow_anything_is_1 ... ok
[INFO] [stdout] test expr::simplify::tests::_0_to_pow_anything_is_0 ... ok
[INFO] [stdout] test expr::simplify::tests::add_of_negated_lhs_is_sub ... ok
[INFO] [stdout] test expr::simplify::tests::add_of_negated_rhs_is_sub ... ok
[INFO] [stdout] test expr::simplify::tests::anything_divided_by_itself_is_1 ... ok
[INFO] [stdout] test expr::simplify::tests::expr_minus_self_is_0 ... ok
[INFO] [stdout] test expr::simplify::tests::func_arg_should_be_simplified ... ok
[INFO] [stdout] test expr::simplify::tests::neg_of_neg_is_self ... ok
[INFO] [stdout] test expr::derivative::tests::derivative_of_addition ... ok
[INFO] [stdout] test expr::simplify::tests::test_add_0_is_self ... ok
[INFO] [stdout] test expr::simplify::tests::neg_of_0_is_0 ... ok
[INFO] [stdout] test expr::simplify::tests::sub_of_negated_rhs_is_add ... ok
[INFO] [stdout] test expr::simplify::tests::to_pow_0_is_1 ... ok
[INFO] [stdout] test expr::simplify::tests::test_mul_0_is_0 ... ok
[INFO] [stdout] test expr::simplify::tests::test_mul_1_is_self ... ok
[INFO] [stdout] test expr::simplify::tests::to_pow_1_is_self ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/cli.rs (/opt/rustwide/target/debug/deps/cli-711bbca3b96a8168)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rsde-68618ca6f88e9677)
[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 rsde
[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" "cb4f1a59abc0c090824e6afe623b767cd6845b484e93dc95c8b909000b9b650c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4f1a59abc0c090824e6afe623b767cd6845b484e93dc95c8b909000b9b650c", kill_on_drop: false }`
[INFO] [stdout] cb4f1a59abc0c090824e6afe623b767cd6845b484e93dc95c8b909000b9b650c
