[INFO] cloning repository https://github.com/kitzbergerg/syncron
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kitzbergerg/syncron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkitzbergerg%2Fsyncron", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkitzbergerg%2Fsyncron'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8428052ed2f9024f6c32e3d37420a1cd3cf02bf0
[INFO] testing kitzbergerg/syncron against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkitzbergerg%2Fsyncron" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kitzbergerg/syncron
[INFO] finished tweaking git repo https://github.com/kitzbergerg/syncron
[INFO] tweaked toml for git repo https://github.com/kitzbergerg/syncron written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kitzbergerg/syncron on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kitzbergerg/syncron 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77eb6033b4531ba97bf5ef126cb777bf32e753ae2c8fb0109fada745d7d51db3
[INFO] running `Command { std: "docker" "start" "-a" "77eb6033b4531ba97bf5ef126cb777bf32e753ae2c8fb0109fada745d7d51db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77eb6033b4531ba97bf5ef126cb777bf32e753ae2c8fb0109fada745d7d51db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77eb6033b4531ba97bf5ef126cb777bf32e753ae2c8fb0109fada745d7d51db3", kill_on_drop: false }`
[INFO] [stdout] 77eb6033b4531ba97bf5ef126cb777bf32e753ae2c8fb0109fada745d7d51db3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0d8994ab7a39b54459aafd1ff64d94af56a149e3ddb45cd928364e5e5388314
[INFO] running `Command { std: "docker" "start" "-a" "c0d8994ab7a39b54459aafd1ff64d94af56a149e3ddb45cd928364e5e5388314", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling arrayref v0.3.7
[INFO] [stderr]    Compiling constant_time_eq v0.3.0
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling bstr v1.9.1
[INFO] [stderr]    Compiling memmap2 v0.9.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-channel v0.5.12
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling blake3 v1.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling rayon v1.9.0
[INFO] [stderr]    Compiling jwalk v0.8.1
[INFO] [stderr]    Compiling globset v0.4.14
[INFO] [stderr]    Compiling ignore v0.4.22
[INFO] [stderr]    Compiling syncron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/datastructures/merkle_tree.rs:157:18
[INFO] [stdout]     |
[INFO] [stdout] 155 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 156 |         other: &'a Self,
[INFO] [stdout]     |                 -- the lifetime is named here
[INFO] [stdout] 157 |     ) -> Option<(TreeNodeDiffResult, TreeNodeDiffResult)> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the same 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 `'a`
[INFO] [stdout]     |
[INFO] [stdout] 157 |     ) -> Option<(TreeNodeDiffResult<'a>, TreeNodeDiffResult<'a>)> {
[INFO] [stdout]     |                                    ++++                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.53s
[INFO] running `Command { std: "docker" "inspect" "c0d8994ab7a39b54459aafd1ff64d94af56a149e3ddb45cd928364e5e5388314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d8994ab7a39b54459aafd1ff64d94af56a149e3ddb45cd928364e5e5388314", kill_on_drop: false }`
[INFO] [stdout] c0d8994ab7a39b54459aafd1ff64d94af56a149e3ddb45cd928364e5e5388314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e06fd7d6d55fd905a30517f0ddbf4d8311c6fe0e30bf7d996961159cfaf8dd8a
[INFO] running `Command { std: "docker" "start" "-a" "e06fd7d6d55fd905a30517f0ddbf4d8311c6fe0e30bf7d996961159cfaf8dd8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syncron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/datastructures/merkle_tree.rs:157:18
[INFO] [stdout]     |
[INFO] [stdout] 155 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 156 |         other: &'a Self,
[INFO] [stdout]     |                 -- the lifetime is named here
[INFO] [stdout] 157 |     ) -> Option<(TreeNodeDiffResult, TreeNodeDiffResult)> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the same 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 `'a`
[INFO] [stdout]     |
[INFO] [stdout] 157 |     ) -> Option<(TreeNodeDiffResult<'a>, TreeNodeDiffResult<'a>)> {
[INFO] [stdout]     |                                    ++++                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "e06fd7d6d55fd905a30517f0ddbf4d8311c6fe0e30bf7d996961159cfaf8dd8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e06fd7d6d55fd905a30517f0ddbf4d8311c6fe0e30bf7d996961159cfaf8dd8a", kill_on_drop: false }`
[INFO] [stdout] e06fd7d6d55fd905a30517f0ddbf4d8311c6fe0e30bf7d996961159cfaf8dd8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c173da93755bc4fc845c1902a3fe19b389fef6c6fcd7f9dc94612da962be970
[INFO] running `Command { std: "docker" "start" "-a" "5c173da93755bc4fc845c1902a3fe19b389fef6c6fcd7f9dc94612da962be970", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]    --> src/datastructures/merkle_tree.rs:157:18
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 155 |         &'a self,
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |          -- the lifetime is named here
[INFO] [stdout] 
[INFO] [stderr] 156 |         other: &'a Self,
[INFO] [stderr]     |                 -- the lifetime is named here
[INFO] [stderr] 157 |     ) -> Option<(TreeNodeDiffResult, TreeNodeDiffResult)> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the same 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 `'a`
[INFO] [stderr]     |
[INFO] [stderr] 157 |     ) -> Option<(TreeNodeDiffResult<'a>, TreeNodeDiffResult<'a>)> {
[INFO] [stderr]     |                                    ++++                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `syncron` (bin "syncron" test) generated 1 warning (run `cargo fix --bin "syncron" -p syncron --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/syncron-316b557eb75f7e07)
[INFO] running `Command { std: "docker" "inspect" "5c173da93755bc4fc845c1902a3fe19b389fef6c6fcd7f9dc94612da962be970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c173da93755bc4fc845c1902a3fe19b389fef6c6fcd7f9dc94612da962be970", kill_on_drop: false }`
[INFO] [stdout] 5c173da93755bc4fc845c1902a3fe19b389fef6c6fcd7f9dc94612da962be970
