[INFO] fetching crate escher 0.3.0...
[INFO] testing escher-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate escher 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate escher 0.3.0
[INFO] finished tweaking crates.io crate escher 0.3.0
[INFO] tweaked toml for crates.io crate escher 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate escher 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dd10b51980ca1ed6cdce67eec90f958ba6f0b4d7da382ea411af4a407c67804
[INFO] running `Command { std: "docker" "start" "-a" "7dd10b51980ca1ed6cdce67eec90f958ba6f0b4d7da382ea411af4a407c67804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dd10b51980ca1ed6cdce67eec90f958ba6f0b4d7da382ea411af4a407c67804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd10b51980ca1ed6cdce67eec90f958ba6f0b4d7da382ea411af4a407c67804", kill_on_drop: false }`
[INFO] [stdout] 7dd10b51980ca1ed6cdce67eec90f958ba6f0b4d7da382ea411af4a407c67804
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 441e5eeaa45a7674c88a9b4a0271d24467a4918d4c82c0c65cb51fdef09df682
[INFO] running `Command { std: "docker" "start" "-a" "441e5eeaa45a7674c88a9b4a0271d24467a4918d4c82c0c65cb51fdef09df682", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling escher-derive v0.2.0
[INFO] [stderr]    Compiling escher v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/escher.rs:125:36
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn as_ref<'a>(&'a self) -> &Rebind<'a, T> {
[INFO] [stdout]     |                        --          ^^^^^^^^--^^^^
[INFO] [stdout]     |                        |           |       |
[INFO] [stdout]     |                        |           |       the same lifetime is named here
[INFO] [stdout]     |                        |           the same lifetime is elided 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] 125 |     pub fn as_ref<'a>(&'a self) -> &'a Rebind<'a, T> {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/escher.rs:138:40
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn as_mut<'a>(&'a mut self) -> &mut Rebind<'a, T> {
[INFO] [stdout]     |                        --              ^^^^^^^^^^^^--^^^^
[INFO] [stdout]     |                        |               |           |
[INFO] [stdout]     |                        |               |           the same lifetime is named here
[INFO] [stdout]     |                        |               the same lifetime is elided 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] 138 |     pub fn as_mut<'a>(&'a mut self) -> &'a mut Rebind<'a, T> {
[INFO] [stdout]     |                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "441e5eeaa45a7674c88a9b4a0271d24467a4918d4c82c0c65cb51fdef09df682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441e5eeaa45a7674c88a9b4a0271d24467a4918d4c82c0c65cb51fdef09df682", kill_on_drop: false }`
[INFO] [stdout] 441e5eeaa45a7674c88a9b4a0271d24467a4918d4c82c0c65cb51fdef09df682
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8748e35212f87ab5f6efc5c6f685300eef4da64fb108142c73f15225ccf7bd38
[INFO] running `Command { std: "docker" "start" "-a" "8748e35212f87ab5f6efc5c6f685300eef4da64fb108142c73f15225ccf7bd38", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/escher.rs:125:36
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn as_ref<'a>(&'a self) -> &Rebind<'a, T> {
[INFO] [stdout]     |                        --          ^^^^^^^^--^^^^
[INFO] [stdout]     |                        |           |       |
[INFO] [stdout]     |                        |           |       the same lifetime is named here
[INFO] [stdout]     |                        |           the same lifetime is elided 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] 125 |     pub fn as_ref<'a>(&'a self) -> &'a Rebind<'a, T> {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/escher.rs:138:40
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn as_mut<'a>(&'a mut self) -> &mut Rebind<'a, T> {
[INFO] [stdout]     |                        --              ^^^^^^^^^^^^--^^^^
[INFO] [stdout]     |                        |               |           |
[INFO] [stdout]     |                        |               |           the same lifetime is named here
[INFO] [stdout]     |                        |               the same lifetime is elided 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] 138 |     pub fn as_mut<'a>(&'a mut self) -> &'a mut Rebind<'a, T> {
[INFO] [stdout]     |                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling escher v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/escher.rs:125:36
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn as_ref<'a>(&'a self) -> &Rebind<'a, T> {
[INFO] [stdout]     |                        --          ^^^^^^^^--^^^^
[INFO] [stdout]     |                        |           |       |
[INFO] [stdout]     |                        |           |       the same lifetime is named here
[INFO] [stdout]     |                        |           the same lifetime is elided 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] 125 |     pub fn as_ref<'a>(&'a self) -> &'a Rebind<'a, T> {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/escher.rs:138:40
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn as_mut<'a>(&'a mut self) -> &mut Rebind<'a, T> {
[INFO] [stdout]     |                        --              ^^^^^^^^^^^^--^^^^
[INFO] [stdout]     |                        |               |           |
[INFO] [stdout]     |                        |               |           the same lifetime is named here
[INFO] [stdout]     |                        |               the same lifetime is elided 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] 138 |     pub fn as_mut<'a>(&'a mut self) -> &'a mut Rebind<'a, T> {
[INFO] [stdout]     |                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "8748e35212f87ab5f6efc5c6f685300eef4da64fb108142c73f15225ccf7bd38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8748e35212f87ab5f6efc5c6f685300eef4da64fb108142c73f15225ccf7bd38", kill_on_drop: false }`
[INFO] [stdout] 8748e35212f87ab5f6efc5c6f685300eef4da64fb108142c73f15225ccf7bd38
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0e6d4c49ea6562499292a4cc779812fdb30bc3f137391caa42adb494fbb3f02
[INFO] running `Command { std: "docker" "start" "-a" "e0e6d4c49ea6562499292a4cc779812fdb30bc3f137391caa42adb494fbb3f02", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/escher.rs:125:36
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn as_ref<'a>(&'a self) -> &Rebind<'a, T> {
[INFO] [stderr]     |                        --          ^^^^^^^^--^^^^
[INFO] [stderr]     |                        |           |       |
[INFO] [stderr]     |                        |           |       the same lifetime is named here
[INFO] [stderr]     |                        |           the same lifetime is elided 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] 125 |     pub fn as_ref<'a>(&'a self) -> &'a Rebind<'a, T> {
[INFO] [stderr]     |                                     ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/escher.rs:138:40
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn as_mut<'a>(&'a mut self) -> &mut Rebind<'a, T> {
[INFO] [stderr]     |                        --              ^^^^^^^^^^^^--^^^^
[INFO] [stderr]     |                        |               |           |
[INFO] [stderr]     |                        |               |           the same lifetime is named here
[INFO] [stderr]     |                        |               the same lifetime is elided 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] 138 |     pub fn as_mut<'a>(&'a mut self) -> &'a mut Rebind<'a, T> {
[INFO] [stderr]     |                                         ++
[INFO] [stderr] 
[INFO] [stderr] warning: `escher` (lib) generated 2 warnings (run `cargo fix --lib -p escher` to apply 2 suggestions)
[INFO] [stderr] warning: `escher` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/escher-1574b468fb116dba)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::simple_mut_ref ... ok
[INFO] [stdout] test tests::simple_ref ... ok
[INFO] [stdout] test tests::adversarial_capture_non_stack - should panic ... ok
[INFO] [stdout] test tests::adversarial_sync_fn - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests escher
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/escher.rs - escher::RebindTo (line 16) ... ignored
[INFO] [stdout] test src/escher.rs - escher::Escher<'fut,T>::new (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - Rebindable (line 138) ... ok
[INFO] [stdout] test src/lib.rs - (line 86) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e0e6d4c49ea6562499292a4cc779812fdb30bc3f137391caa42adb494fbb3f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0e6d4c49ea6562499292a4cc779812fdb30bc3f137391caa42adb494fbb3f02", kill_on_drop: false }`
[INFO] [stdout] e0e6d4c49ea6562499292a4cc779812fdb30bc3f137391caa42adb494fbb3f02
