[INFO] fetching crate escher 0.3.0... [INFO] testing escher-0.3.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate escher 0.3.0 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate escher 0.3.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded escher-derive v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 171908ed537c7d667416fec31c4cba9265e35c04466182bcc9ff4848bc9b1692 [INFO] running `Command { std: "docker" "start" "-a" "171908ed537c7d667416fec31c4cba9265e35c04466182bcc9ff4848bc9b1692", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "171908ed537c7d667416fec31c4cba9265e35c04466182bcc9ff4848bc9b1692", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "171908ed537c7d667416fec31c4cba9265e35c04466182bcc9ff4848bc9b1692", kill_on_drop: false }` [INFO] [stdout] 171908ed537c7d667416fec31c4cba9265e35c04466182bcc9ff4848bc9b1692 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8fc0a6d4be4cb2439f4c71a6777e96d3945fee9b7168d5acbe801a2c20531d4 [INFO] running `Command { std: "docker" "start" "-a" "d8fc0a6d4be4cb2439f4c71a6777e96d3945fee9b7168d5acbe801a2c20531d4", kill_on_drop: false }` [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:125:24 [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:138:24 [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 2.18s [INFO] running `Command { std: "docker" "inspect" "d8fc0a6d4be4cb2439f4c71a6777e96d3945fee9b7168d5acbe801a2c20531d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8fc0a6d4be4cb2439f4c71a6777e96d3945fee9b7168d5acbe801a2c20531d4", kill_on_drop: false }` [INFO] [stdout] d8fc0a6d4be4cb2439f4c71a6777e96d3945fee9b7168d5acbe801a2c20531d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a54f27cc142e431fc7761dbb63fccf1e881013ab050d262be42a7a240902e78 [INFO] running `Command { std: "docker" "start" "-a" "7a54f27cc142e431fc7761dbb63fccf1e881013ab050d262be42a7a240902e78", kill_on_drop: false }` [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:125:24 [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:138:24 [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] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/escher.rs:125:24 [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:138:24 [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 0.50s [INFO] running `Command { std: "docker" "inspect" "7a54f27cc142e431fc7761dbb63fccf1e881013ab050d262be42a7a240902e78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a54f27cc142e431fc7761dbb63fccf1e881013ab050d262be42a7a240902e78", kill_on_drop: false }` [INFO] [stdout] 7a54f27cc142e431fc7761dbb63fccf1e881013ab050d262be42a7a240902e78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 51ca54470f8b30b9a392ae281f9df6cd45010cc737f866195d1e06f6c2b63cd6 [INFO] running `Command { std: "docker" "start" "-a" "51ca54470f8b30b9a392ae281f9df6cd45010cc737f866195d1e06f6c2b63cd6", kill_on_drop: false }` [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/escher.rs:125:24 [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:138:24 [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 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/escher-23917051484d8f44) [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 0.01s [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/lib.rs - (line 86) ... ok [INFO] [stdout] test src/lib.rs - Rebindable (line 138) ... ok [INFO] [stdout] test src/lib.rs - (line 58) ... ok [INFO] [stdout] test src/lib.rs - (line 40) ... ok [INFO] [stdout] test src/lib.rs - (line 103) ... ok [INFO] [stdout] test src/escher.rs - escher::Escher<'fut,T>::new (line 71) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "51ca54470f8b30b9a392ae281f9df6cd45010cc737f866195d1e06f6c2b63cd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51ca54470f8b30b9a392ae281f9df6cd45010cc737f866195d1e06f6c2b63cd6", kill_on_drop: false }` [INFO] [stdout] 51ca54470f8b30b9a392ae281f9df6cd45010cc737f866195d1e06f6c2b63cd6