[INFO] fetching crate molar_python 0.10.0...
[INFO] testing molar_python-0.10.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate molar_python 0.10.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate molar_python 0.10.0
[INFO] finished tweaking crates.io crate molar_python 0.10.0
[INFO] tweaked toml for crates.io crate molar_python 0.10.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate molar_python 0.10.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate molar_python 0.10.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded molar v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8af0be1a636f16d4dd62f4bb82ea8088ec154262c045dac0d3366ce93243f802
[INFO] running `Command { std: "docker" "start" "-a" "8af0be1a636f16d4dd62f4bb82ea8088ec154262c045dac0d3366ce93243f802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8af0be1a636f16d4dd62f4bb82ea8088ec154262c045dac0d3366ce93243f802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af0be1a636f16d4dd62f4bb82ea8088ec154262c045dac0d3366ce93243f802", kill_on_drop: false }`
[INFO] [stdout] 8af0be1a636f16d4dd62f4bb82ea8088ec154262c045dac0d3366ce93243f802
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ce3e852307d7fe7f50ddaff7d153f40818ae84ef396a5f1c972ffe95df5f2b6
[INFO] running `Command { std: "docker" "start" "-a" "8ce3e852307d7fe7f50ddaff7d153f40818ae84ef396a5f1c972ffe95df5f2b6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling molar_python v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/membrane.rs:150:29
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn get_head_marker(slf: Bound<Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                             ^^^^^^^^^^^           ^^ the same lifetime is elided here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn get_head_marker(slf: Bound<'_, Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/membrane.rs:156:28
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn get_mid_marker(slf: Bound<Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                            ^^^^^^^^^^^           ^^ the same lifetime is elided here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn get_mid_marker(slf: Bound<'_, Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/membrane.rs:162:29
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn get_tail_marker(slf: Bound<Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                             ^^^^^^^^^^^           ^^ the same lifetime is elided here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn get_tail_marker(slf: Bound<'_, Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/membrane.rs:183:24
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn get_normal(slf: Bound<Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                        ^^^^^^^^^^^           ^^ the same lifetime is elided here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn get_normal(slf: Bound<'_, Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "8ce3e852307d7fe7f50ddaff7d153f40818ae84ef396a5f1c972ffe95df5f2b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ce3e852307d7fe7f50ddaff7d153f40818ae84ef396a5f1c972ffe95df5f2b6", kill_on_drop: false }`
[INFO] [stdout] 8ce3e852307d7fe7f50ddaff7d153f40818ae84ef396a5f1c972ffe95df5f2b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6aab58bf57aa62589ddaae212e28aa5703e934db19a71318d632bdd29cbda10
[INFO] running `Command { std: "docker" "start" "-a" "b6aab58bf57aa62589ddaae212e28aa5703e934db19a71318d632bdd29cbda10", kill_on_drop: false }`
[INFO] [stderr]    Compiling molar_python v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/membrane.rs:150:29
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn get_head_marker(slf: Bound<Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                             ^^^^^^^^^^^           ^^ the same lifetime is elided here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn get_head_marker(slf: Bound<'_, Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/membrane.rs:156:28
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn get_mid_marker(slf: Bound<Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                            ^^^^^^^^^^^           ^^ the same lifetime is elided here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn get_mid_marker(slf: Bound<'_, Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/membrane.rs:162:29
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn get_tail_marker(slf: Bound<Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                             ^^^^^^^^^^^           ^^ the same lifetime is elided here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn get_tail_marker(slf: Bound<'_, Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/membrane.rs:183:24
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn get_normal(slf: Bound<Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                        ^^^^^^^^^^^           ^^ the same lifetime is elided here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn get_normal(slf: Bound<'_, Self>) -> Bound<'_, PyAny> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.08s
[INFO] running `Command { std: "docker" "inspect" "b6aab58bf57aa62589ddaae212e28aa5703e934db19a71318d632bdd29cbda10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6aab58bf57aa62589ddaae212e28aa5703e934db19a71318d632bdd29cbda10", kill_on_drop: false }`
[INFO] [stdout] b6aab58bf57aa62589ddaae212e28aa5703e934db19a71318d632bdd29cbda10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70cf8b24a0f76615c3e103c2299b0ed67c2be35d9d19ac24f92dabcc5d88f26f
[INFO] running `Command { std: "docker" "start" "-a" "70cf8b24a0f76615c3e103c2299b0ed67c2be35d9d19ac24f92dabcc5d88f26f", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/membrane.rs:150:29
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn get_head_marker(slf: Bound<Self>) -> Bound<'_, PyAny> {
[INFO] [stderr]     |                             ^^^^^^^^^^^           ^^ the same lifetime is elided here
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             the lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'_`
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn get_head_marker(slf: Bound<'_, Self>) -> Bound<'_, PyAny> {
[INFO] [stderr]     |                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/membrane.rs:156:28
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn get_mid_marker(slf: Bound<Self>) -> Bound<'_, PyAny> {
[INFO] [stderr]     |                            ^^^^^^^^^^^           ^^ the same lifetime is elided here
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            the lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'_`
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn get_mid_marker(slf: Bound<'_, Self>) -> Bound<'_, PyAny> {
[INFO] [stderr]     |                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/membrane.rs:162:29
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn get_tail_marker(slf: Bound<Self>) -> Bound<'_, PyAny> {
[INFO] [stderr]     |                             ^^^^^^^^^^^           ^^ the same lifetime is elided here
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             the lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'_`
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn get_tail_marker(slf: Bound<'_, Self>) -> Bound<'_, PyAny> {
[INFO] [stderr]     |                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/membrane.rs:183:24
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn get_normal(slf: Bound<Self>) -> Bound<'_, PyAny> {
[INFO] [stderr]     |                        ^^^^^^^^^^^           ^^ the same lifetime is elided here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'_`
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn get_normal(slf: Bound<'_, Self>) -> Bound<'_, PyAny> {
[INFO] [stderr]     |                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: `molar_python` (lib test) generated 4 warnings (run `cargo fix --lib -p molar_python --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/molar_python-f17a66af5eee0139)
[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" "70cf8b24a0f76615c3e103c2299b0ed67c2be35d9d19ac24f92dabcc5d88f26f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70cf8b24a0f76615c3e103c2299b0ed67c2be35d9d19ac24f92dabcc5d88f26f", kill_on_drop: false }`
[INFO] [stdout] 70cf8b24a0f76615c3e103c2299b0ed67c2be35d9d19ac24f92dabcc5d88f26f
