[INFO] fetching crate qcomms 1.0.1...
[INFO] testing qcomms-1.0.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate qcomms 1.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate qcomms 1.0.1
[INFO] finished tweaking crates.io crate qcomms 1.0.1
[INFO] tweaked toml for crates.io crate qcomms 1.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qcomms 1.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 64 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v3.0.0)
[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] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c35e0ff758658e3fbfff1e3e3b0237397547abecf822153466253a2f55a81b8
[INFO] running `Command { std: "docker" "start" "-a" "6c35e0ff758658e3fbfff1e3e3b0237397547abecf822153466253a2f55a81b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c35e0ff758658e3fbfff1e3e3b0237397547abecf822153466253a2f55a81b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c35e0ff758658e3fbfff1e3e3b0237397547abecf822153466253a2f55a81b8", kill_on_drop: false }`
[INFO] [stdout] 6c35e0ff758658e3fbfff1e3e3b0237397547abecf822153466253a2f55a81b8
[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" "-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] 129cfe0a653cced7d3d1d2b800e641f84c322619198232f0d60fb992187f2528
[INFO] running `Command { std: "docker" "start" "-a" "129cfe0a653cced7d3d1d2b800e641f84c322619198232f0d60fb992187f2528", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling async-lock v3.4.2
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling qcomms v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/async_comms/zccomms.rs:61:72
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stdout]    |                              --                    --                  ^^ the same lifetime is elided here
[INFO] [stdout]    |                              |                     |
[INFO] [stdout]    |                              |                     the lifetime is named here
[INFO] [stdout]    |                              the lifetime is named 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] 61 -     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stdout] 61 +     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'a, Self, O>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/async_comms/zccomms.rs:164:72
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stdout]     |                              --                    --                  ^^ the same lifetime is elided here
[INFO] [stdout]     |                              |                     |
[INFO] [stdout]     |                              |                     the lifetime is named here
[INFO] [stdout]     |                              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 164 -     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stdout] 164 +     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'a, Self, O>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.67s
[INFO] running `Command { std: "docker" "inspect" "129cfe0a653cced7d3d1d2b800e641f84c322619198232f0d60fb992187f2528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "129cfe0a653cced7d3d1d2b800e641f84c322619198232f0d60fb992187f2528", kill_on_drop: false }`
[INFO] [stdout] 129cfe0a653cced7d3d1d2b800e641f84c322619198232f0d60fb992187f2528
[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" "-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] 81f806543ba16d63b442034b3dff8f72ec7dddeaff962892ecefefd4a8d7c5a0
[INFO] running `Command { std: "docker" "start" "-a" "81f806543ba16d63b442034b3dff8f72ec7dddeaff962892ecefefd4a8d7c5a0", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/async_comms/zccomms.rs:61:72
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stdout]    |                              --                    --                  ^^ the same lifetime is elided here
[INFO] [stdout]    |                              |                     |
[INFO] [stdout]    |                              |                     the lifetime is named here
[INFO] [stdout]    |                              the lifetime is named 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] 61 -     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stdout] 61 +     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'a, Self, O>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/async_comms/zccomms.rs:164:72
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stdout]     |                              --                    --                  ^^ the same lifetime is elided here
[INFO] [stdout]     |                              |                     |
[INFO] [stdout]     |                              |                     the lifetime is named here
[INFO] [stdout]     |                              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 164 -     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stdout] 164 +     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'a, Self, O>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling qcomms v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/async_comms/zccomms.rs:61:72
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stdout]    |                              --                    --                  ^^ the same lifetime is elided here
[INFO] [stdout]    |                              |                     |
[INFO] [stdout]    |                              |                     the lifetime is named here
[INFO] [stdout]    |                              the lifetime is named 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] 61 -     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stdout] 61 +     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'a, Self, O>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/async_comms/zccomms.rs:164:72
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stdout]     |                              --                    --                  ^^ the same lifetime is elided here
[INFO] [stdout]     |                              |                     |
[INFO] [stdout]     |                              |                     the lifetime is named here
[INFO] [stdout]     |                              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 164 -     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stdout] 164 +     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'a, Self, O>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "81f806543ba16d63b442034b3dff8f72ec7dddeaff962892ecefefd4a8d7c5a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81f806543ba16d63b442034b3dff8f72ec7dddeaff962892ecefefd4a8d7c5a0", kill_on_drop: false }`
[INFO] [stdout] 81f806543ba16d63b442034b3dff8f72ec7dddeaff962892ecefefd4a8d7c5a0
[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" "-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] 7927c8be7480c5846ef94e89884dcd0c4bad874fa5f7fe4ef1483e4d43b4c2df
[INFO] running `Command { std: "docker" "start" "-a" "7927c8be7480c5846ef94e89884dcd0c4bad874fa5f7fe4ef1483e4d43b4c2df", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/async_comms/zccomms.rs:61:72
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stderr]    |                              --                    --                  ^^ the same lifetime is elided here
[INFO] [stderr]    |                              |                     |
[INFO] [stderr]    |                              |                     the lifetime is named here
[INFO] [stderr]    |                              the lifetime is named 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] 61 -     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stderr] 61 +     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'a, Self, O>
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/async_comms/zccomms.rs:164:72
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stderr]     |                              --                    --                  ^^ the same lifetime is elided here
[INFO] [stderr]     |                              |                     |
[INFO] [stderr]     |                              |                     the lifetime is named here
[INFO] [stderr]     |                              the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 164 -     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'_, Self, O>
[INFO] [stderr] 164 +     fn tx<'a, O: Serialize>(&'a mut self, object: &'a O) -> ObjSendFut<'a, Self, O>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `qcomms` (lib) generated 2 warnings (run `cargo fix --lib -p qcomms` to apply 2 suggestions)
[INFO] [stderr] warning: `qcomms` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qcomms-b3e85f975104f4c1)
[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 qcomms
[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" "7927c8be7480c5846ef94e89884dcd0c4bad874fa5f7fe4ef1483e4d43b4c2df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7927c8be7480c5846ef94e89884dcd0c4bad874fa5f7fe4ef1483e4d43b4c2df", kill_on_drop: false }`
[INFO] [stdout] 7927c8be7480c5846ef94e89884dcd0c4bad874fa5f7fe4ef1483e4d43b4c2df
