[INFO] fetching crate ref-stable-lru 0.2.2... [INFO] testing ref-stable-lru-0.2.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate ref-stable-lru 0.2.2 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate ref-stable-lru 0.2.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate ref-stable-lru 0.2.2 [INFO] tweaked toml for crates.io crate ref-stable-lru 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ref-stable-lru 0.2.2 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 228dfed94a8b1be4999e8cb7843cdb0191c189f8fe8b6163f718acc5b2112085 [INFO] running `Command { std: "docker" "start" "-a" "228dfed94a8b1be4999e8cb7843cdb0191c189f8fe8b6163f718acc5b2112085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "228dfed94a8b1be4999e8cb7843cdb0191c189f8fe8b6163f718acc5b2112085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "228dfed94a8b1be4999e8cb7843cdb0191c189f8fe8b6163f718acc5b2112085", kill_on_drop: false }` [INFO] [stdout] 228dfed94a8b1be4999e8cb7843cdb0191c189f8fe8b6163f718acc5b2112085 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee69b07af898773d9c1fecb532a05274edb3aa3570d559e3d362009372656532 [INFO] running `Command { std: "docker" "start" "-a" "ee69b07af898773d9c1fecb532a05274edb3aa3570d559e3d362009372656532", kill_on_drop: false }` [INFO] [stderr] Compiling ref-stable-lru v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "ee69b07af898773d9c1fecb532a05274edb3aa3570d559e3d362009372656532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee69b07af898773d9c1fecb532a05274edb3aa3570d559e3d362009372656532", kill_on_drop: false }` [INFO] [stdout] ee69b07af898773d9c1fecb532a05274edb3aa3570d559e3d362009372656532 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf85866ea89f875fcb3881aa6d06ba725826d0281b8a64db8d9596e3bf1ee986 [INFO] running `Command { std: "docker" "start" "-a" "cf85866ea89f875fcb3881aa6d06ba725826d0281b8a64db8d9596e3bf1ee986", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.32 [INFO] [stderr] Compiling futures-sink v0.3.32 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling futures-io v0.3.32 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling trybuild v1.0.116 [INFO] [stderr] Compiling futures-executor v0.3.32 [INFO] [stderr] Compiling futures v0.3.32 [INFO] [stderr] Compiling ref-stable-lru v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.61s [INFO] running `Command { std: "docker" "inspect" "cf85866ea89f875fcb3881aa6d06ba725826d0281b8a64db8d9596e3bf1ee986", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf85866ea89f875fcb3881aa6d06ba725826d0281b8a64db8d9596e3bf1ee986", kill_on_drop: false }` [INFO] [stdout] cf85866ea89f875fcb3881aa6d06ba725826d0281b8a64db8d9596e3bf1ee986 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a4f53dfec5b3ee66970ad96efa26afeeec042d84f03ef05f9fc5f362c85fda21 [INFO] running `Command { std: "docker" "start" "-a" "a4f53dfec5b3ee66970ad96efa26afeeec042d84f03ef05f9fc5f362c85fda21", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ref_stable_lru-a152f5961fce9dd8) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_multi_get ... ok [INFO] [stdout] test tests::test_put_and_get ... ok [INFO] [stdout] test tests::test_peek_mut ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/ui/test.rs (/opt/rustwide/target/debug/deps/ui_tests-2887938a692b3451) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling futures-sink v0.3.32 [INFO] [stderr] Compiling futures-core v0.3.32 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling futures-task v0.3.32 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling futures-io v0.3.32 [INFO] [stderr] Compiling pin-project-lite v0.2.17 [INFO] [stderr] Compiling ref-stable-lru v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling futures-executor v0.3.32 [INFO] [stderr] Compiling futures v0.3.32 [INFO] [stderr] Compiling ref-stable-lru-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/ref-stable-lru) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.30s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/ui/double-get-without-scope.rs [should fail to compile] ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0499]: cannot borrow `cache` as mutable more than once at a time [INFO] [stderr] --> tests/ui/double-get-without-scope.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 7 | let x = cache.get(&"a").unwrap().as_str(); [INFO] [stderr] | ----- first mutable borrow occurs here [INFO] [stderr] 8 | // Should failed here, since `x` already mutually borrowed cache. [INFO] [stderr] 9 | let y = cache.get(&"b").unwrap().as_str(); [INFO] [stderr] | ^^^^^ second mutable borrow occurs here [INFO] [stderr] 10 | let z = cache.get(&"c").unwrap().as_str(); [INFO] [stderr] 11 | [x, y, z].join(" "); [INFO] [stderr] | - first borrow later used here [INFO] [stderr] [INFO] [stderr] error[E0499]: cannot borrow `cache` as mutable more than once at a time [INFO] [stderr] --> tests/ui/double-get-without-scope.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 7 | let x = cache.get(&"a").unwrap().as_str(); [INFO] [stderr] | ----- first mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 10 | let z = cache.get(&"c").unwrap().as_str(); [INFO] [stderr] | ^^^^^ second mutable borrow occurs here [INFO] [stderr] 11 | [x, y, z].join(" "); [INFO] [stderr] | - first borrow later used here [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0499]: cannot borrow `cache` as mutable more than once at a time [INFO] [stderr] --> tests/ui/double-get-without-scope.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 7 | let x = cache.get(&"a").unwrap().as_str(); [INFO] [stderr] | ----- first mutable borrow occurs here [INFO] [stderr] 8 | // Should failed here, since `x` already mutually borrowed cache. [INFO] [stderr] 9 | let y = cache.get(&"b").unwrap().as_str(); [INFO] [stderr] | ^^^^^ second mutable borrow occurs here [INFO] [stderr] 10 | let z = cache.get(&"c").unwrap().as_str(); [INFO] [stderr] 11 | [x, y, z].join(" "); [INFO] [stderr] | - first borrow later used here [INFO] [stderr] [INFO] [stderr] error[E0499]: cannot borrow `cache` as mutable more than once at a time [INFO] [stderr] --> tests/ui/double-get-without-scope.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 7 | let x = cache.get(&"a").unwrap().as_str(); [INFO] [stderr] | ----- first mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 10 | let z = cache.get(&"c").unwrap().as_str(); [INFO] [stderr] | ^^^^^ second mutable borrow occurs here [INFO] [stderr] 11 | [x, y, z].join(" "); [INFO] [stderr] | - first borrow later used here [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] test tests/ui/double-get-in-scope.rs [should pass] ... ok [INFO] [stderr] test tests/ui/put-while-holding-ref.rs [should fail to compile] ... ok [INFO] [stderr] test tests/ui/len-while-holding-mut.rs [should pass] ... ok [INFO] [stderr] test tests/ui/handle-with-wrong-perm.rs [should fail to compile] ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0521]: borrowed data escapes outside of closure [INFO] [stderr] --> tests/ui/handle-with-wrong-perm.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 8 | cache1.scope(|mut handle1, perm1| { [INFO] [stderr] | ----------- `handle1` declared here, outside of the closure body [INFO] [stderr] ... [INFO] [stderr] 13 | cache2.scope(|_handle2, mut perm2| { [INFO] [stderr] | -------- `_handle2` is a reference that is only valid in the closure body [INFO] [stderr] ... [INFO] [stderr] 18 | handle1.put("a", "".to_string(), &mut perm2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `_handle2` escapes the closure body here [INFO] [stderr] | [INFO] [stderr] = note: requirement occurs because of a mutable reference to `ValuePerm<'_>` [INFO] [stderr] = note: mutable references are invariant over their type parameter [INFO] [stderr] = help: see for more information about variance [INFO] [stderr] [INFO] [stderr] error[E0521]: borrowed data escapes outside of closure [INFO] [stderr] --> tests/ui/handle-with-wrong-perm.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 8 | cache1.scope(|mut handle1, perm1| { [INFO] [stderr] | ----------- [INFO] [stderr] | | [INFO] [stderr] | `handle1` is a reference that is only valid in the closure body [INFO] [stderr] | has type `CacheHandle<'_, '1, &str, String>` [INFO] [stderr] ... [INFO] [stderr] 18 | handle1.put("a", "".to_string(), &mut perm2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | `handle1` escapes the closure body here [INFO] [stderr] | argument requires that `'1` must outlive `'static` [INFO] [stderr] [INFO] [stderr] error[E0521]: borrowed data escapes outside of closure [INFO] [stderr] --> tests/ui/handle-with-wrong-perm.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 25 | cache1.scope(|_handle1, mut perm1| { [INFO] [stderr] | --------- `perm1` declared here, outside of the closure body [INFO] [stderr] ... [INFO] [stderr] 29 | cache2.scope(move |mut handle2, perm2| { [INFO] [stderr] | ----------- `handle2` is a reference that is only valid in the closure body [INFO] [stderr] ... [INFO] [stderr] 34 | handle2.put("a", "".to_string(), &mut perm1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `handle2` escapes the closure body here [INFO] [stderr] | [INFO] [stderr] = note: requirement occurs because of a mutable reference to `CacheHandle<'_, '_, &str, String>` [INFO] [stderr] = note: mutable references are invariant over their type parameter [INFO] [stderr] = help: see for more information about variance [INFO] [stderr] [INFO] [stderr] error[E0521]: borrowed data escapes outside of closure [INFO] [stderr] --> tests/ui/handle-with-wrong-perm.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 25 | cache1.scope(|_handle1, mut perm1| { [INFO] [stderr] | -------- [INFO] [stderr] | | [INFO] [stderr] | `_handle1` is a reference that is only valid in the closure body [INFO] [stderr] | has type `CacheHandle<'_, '1, &str, String>` [INFO] [stderr] ... [INFO] [stderr] 34 | handle2.put("a", "".to_string(), &mut perm1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | `_handle1` escapes the closure body here [INFO] [stderr] | argument requires that `'1` must outlive `'static` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0521]: borrowed data escapes outside of closure [INFO] [stderr] --> tests/ui/handle-with-wrong-perm.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 8 | cache1.scope(|mut handle1, perm1| { [INFO] [stderr] | ----------- `handle1` declared here, outside of the closure body [INFO] [stderr] ... [INFO] [stderr] 13 | cache2.scope(|_handle2, mut perm2| { [INFO] [stderr] | -------- `_handle2` is a reference that is only valid in the closure body [INFO] [stderr] ... [INFO] [stderr] 18 | handle1.put("a", "".to_string(), &mut perm2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `_handle2` escapes the closure body here [INFO] [stderr] | [INFO] [stderr] = note: requirement occurs because of a mutable reference to `CacheHandle<'_, '_, &str, String>` [INFO] [stderr] = note: mutable references are invariant over their type parameter [INFO] [stderr] = help: see for more information about variance [INFO] [stderr] [INFO] [stderr] error[E0521]: borrowed data escapes outside of closure [INFO] [stderr] --> tests/ui/handle-with-wrong-perm.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 8 | cache1.scope(|mut handle1, perm1| { [INFO] [stderr] | ----------- [INFO] [stderr] | | [INFO] [stderr] | `handle1` is a reference that is only valid in the closure body [INFO] [stderr] | has type `CacheHandle<'_, '1, &str, String>` [INFO] [stderr] ... [INFO] [stderr] 18 | handle1.put("a", "".to_string(), &mut perm2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | `handle1` escapes the closure body here [INFO] [stderr] | argument requires that `'1` must outlive `'static` [INFO] [stderr] [INFO] [stderr] error[E0521]: borrowed data escapes outside of closure [INFO] [stderr] --> tests/ui/handle-with-wrong-perm.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 25 | cache1.scope(|_handle1, mut perm1| { [INFO] [stderr] | --------- `perm1` declared here, outside of the closure body [INFO] [stderr] ... [INFO] [stderr] 29 | cache2.scope(move |mut handle2, perm2| { [INFO] [stderr] | ----------- `handle2` is a reference that is only valid in the closure body [INFO] [stderr] ... [INFO] [stderr] 34 | handle2.put("a", "".to_string(), &mut perm1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `handle2` escapes the closure body here [INFO] [stderr] | [INFO] [stderr] = note: requirement occurs because of a mutable reference to `ValuePerm<'_>` [INFO] [stderr] = note: mutable references are invariant over their type parameter [INFO] [stderr] = help: see for more information about variance [INFO] [stderr] [INFO] [stderr] error[E0521]: borrowed data escapes outside of closure [INFO] [stderr] --> tests/ui/handle-with-wrong-perm.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 25 | cache1.scope(|_handle1, mut perm1| { [INFO] [stderr] | -------- [INFO] [stderr] | | [INFO] [stderr] | `_handle1` is a reference that is only valid in the closure body [INFO] [stderr] | has type `CacheHandle<'_, '1, &str, String>` [INFO] [stderr] ... [INFO] [stderr] 34 | handle2.put("a", "".to_string(), &mut perm1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | `_handle1` escapes the closure body here [INFO] [stderr] | argument requires that `'1` must outlive `'static` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] test tests/ui/drop-handle-while-holding-ref.rs [should pass] ... ok [INFO] [stderr] test tests/ui/concurrent-use-refs.rs [should pass] ... ok [INFO] [stderr] [INFO] [stderr] [INFO] [stdout] test tests ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'tests' (21) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.116/src/run.rs:102:13: [INFO] [stdout] 2 of 7 tests failed [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x61ab2ac8cc5a - std[31e582c13f4e914f]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x61ab2ac8cc5a - std[31e582c13f4e914f]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x61ab2ac8cc5a - std[31e582c13f4e914f]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x61ab2ac8cc5a - <::print::DisplayBacktrace as core[fa0eadad68403074]::fmt::Display>::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x61ab2aca310a - ::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x61ab2aca310a - core[fa0eadad68403074]::fmt::write [INFO] [stdout] 6: 0x61ab2ac91cb2 - std[31e582c13f4e914f]::io::default_write_fmt::> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x61ab2ac91cb2 - as std[31e582c13f4e914f]::io::Write>::write_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x61ab2ac68d9f - ::print [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x61ab2ac68d9f - std[31e582c13f4e914f]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x61ab2ac841e9 - std[31e582c13f4e914f]::panicking::default_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x61ab2ac1e37c - core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 12: 0x61ab2ac1e37c - test[7530e63dc052480e]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x61ab2ac843a2 - core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x61ab2ac843a2 - std[31e582c13f4e914f]::panicking::panic_with_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x61ab2ac68e58 - std[31e582c13f4e914f]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x61ab2ac5dd79 - std[31e582c13f4e914f]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x61ab2ac69b6d - __rustc[fc8e3a9f23f26cb]::rust_begin_unwind [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x61ab2aca389c - core[fa0eadad68403074]::panicking::panic_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x61ab2aaf4f74 - ::run [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.116/src/run.rs:102:13 [INFO] [stdout] 20: 0x61ab2ab03d78 - ::drop [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.116/src/lib.rs:342:38 [INFO] [stdout] 21: 0x61ab2a9d7287 - core[fa0eadad68403074]::ptr::drop_in_place:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ptr/mod.rs:809:1 [INFO] [stdout] 22: 0x61ab2a9d7526 - ui_tests[fb9102fdf9c6cb4c]::tests [INFO] [stdout] at /opt/rustwide/workdir/tests/ui/test.rs:12:1 [INFO] [stdout] 23: 0x61ab2a9d73e7 - ui_tests[fb9102fdf9c6cb4c]::tests::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/tests/ui/test.rs:2:11 [INFO] [stdout] 24: 0x61ab2a9d79b6 - >::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x61ab2ac1245b - core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 26: 0x61ab2ac1245b - test[7530e63dc052480e]::__rust_begin_short_backtrace::, fn() -> core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:663:18 [INFO] [stdout] 27: 0x61ab2ac1ee4b - test[7530e63dc052480e]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:74 [INFO] [stdout] 28: 0x61ab2ac1ee4b - as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 29: 0x61ab2ac1ee4b - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 30: 0x61ab2ac1ee4b - std[31e582c13f4e914f]::panicking::catch_unwind::, core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 31: 0x61ab2ac1ee4b - std[31e582c13f4e914f]::panic::catch_unwind::, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x61ab2ac1ee4b - test[7530e63dc052480e]::run_test_in_process [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:27 [INFO] [stdout] 33: 0x61ab2ac1ee4b - test[7530e63dc052480e]::run_test::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:607:43 [INFO] [stdout] 34: 0x61ab2ac192a4 - test[7530e63dc052480e]::run_test::{closure#1} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:637:41 [INFO] [stdout] 35: 0x61ab2ac192a4 - std[31e582c13f4e914f]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 36: 0x61ab2ac21a52 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 37: 0x61ab2ac21a52 - ::{closure#1}::{closure#0}> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 38: 0x61ab2ac21a52 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 39: 0x61ab2ac21a52 - std[31e582c13f4e914f]::panicking::catch_unwind::<(), core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 40: 0x61ab2ac21a52 - std[31e582c13f4e914f]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 41: 0x61ab2ac21a52 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 42: 0x61ab2ac21a52 - ::{closure#1} as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 43: 0x61ab2ac8bf9f - + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 44: 0x61ab2ac8bf9f - ::new::thread_start [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 45: 0x7575578a2aa4 - [INFO] [stdout] 46: 0x75755792fa64 - clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 19.56s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test ui-tests` [INFO] running `Command { std: "docker" "inspect" "a4f53dfec5b3ee66970ad96efa26afeeec042d84f03ef05f9fc5f362c85fda21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4f53dfec5b3ee66970ad96efa26afeeec042d84f03ef05f9fc5f362c85fda21", kill_on_drop: false }` [INFO] [stdout] a4f53dfec5b3ee66970ad96efa26afeeec042d84f03ef05f9fc5f362c85fda21