[INFO] fetching crate ref-stable-lru 0.2.2... [INFO] testing ref-stable-lru-0.2.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate ref-stable-lru 0.2.2 into /workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ref-stable-lru 0.2.2 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 39 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 209af6964e67cda4e2c0a1dd0ed4ce693d90911f510ca5f4cd17fc424fff3ed2 [INFO] running `Command { std: "docker" "start" "-a" "209af6964e67cda4e2c0a1dd0ed4ce693d90911f510ca5f4cd17fc424fff3ed2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "209af6964e67cda4e2c0a1dd0ed4ce693d90911f510ca5f4cd17fc424fff3ed2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "209af6964e67cda4e2c0a1dd0ed4ce693d90911f510ca5f4cd17fc424fff3ed2", kill_on_drop: false }` [INFO] [stdout] 209af6964e67cda4e2c0a1dd0ed4ce693d90911f510ca5f4cd17fc424fff3ed2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 551e0cf836d3112aa5be0bc409dceeed24d17ffd46140cd85a1d9e5dbb2acd3f [INFO] running `Command { std: "docker" "start" "-a" "551e0cf836d3112aa5be0bc409dceeed24d17ffd46140cd85a1d9e5dbb2acd3f", 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 0.21s [INFO] running `Command { std: "docker" "inspect" "551e0cf836d3112aa5be0bc409dceeed24d17ffd46140cd85a1d9e5dbb2acd3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "551e0cf836d3112aa5be0bc409dceeed24d17ffd46140cd85a1d9e5dbb2acd3f", kill_on_drop: false }` [INFO] [stdout] 551e0cf836d3112aa5be0bc409dceeed24d17ffd46140cd85a1d9e5dbb2acd3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e931daf14f23b4017c3cab4509a13167b7e3ac3cbbcd684c2020b0892596ded [INFO] running `Command { std: "docker" "start" "-a" "5e931daf14f23b4017c3cab4509a13167b7e3ac3cbbcd684c2020b0892596ded", kill_on_drop: false }` [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling toml_writer v1.0.3 [INFO] [stderr] Compiling serde_spanned v1.0.2 [INFO] [stderr] Compiling toml_datetime v0.7.2 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling toml_parser v1.0.3 [INFO] [stderr] Compiling toml v0.9.7 [INFO] [stderr] Compiling trybuild v1.0.111 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling ref-stable-lru v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.57s [INFO] running `Command { std: "docker" "inspect" "5e931daf14f23b4017c3cab4509a13167b7e3ac3cbbcd684c2020b0892596ded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e931daf14f23b4017c3cab4509a13167b7e3ac3cbbcd684c2020b0892596ded", kill_on_drop: false }` [INFO] [stdout] 5e931daf14f23b4017c3cab4509a13167b7e3ac3cbbcd684c2020b0892596ded [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eb15b79abac56a3e2f6573a72b35738126df71819bc0667d3050321a5c689f08 [INFO] running `Command { std: "docker" "start" "-a" "eb15b79abac56a3e2f6573a72b35738126df71819bc0667d3050321a5c689f08", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ref_stable_lru-c2515ef1e7ae4b11) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_peek_mut ... ok [INFO] [stdout] test tests::test_put_and_get ... ok [INFO] [stdout] test tests::test_multi_get ... 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-135283f7248d86a6) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling ref-stable-lru v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [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 13.34s [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' (28) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.111/src/run.rs:102:13: [INFO] [stdout] 2 of 7 tests failed [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x654ab561f682 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x654ab561f682 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x654ab561f682 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x654ab561f682 - ::fmt::h67edf0e4d33c343c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x654ab563127f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x654ab563127f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x654ab55e99d1 - std::io::default_write_fmt::h69967ac0ba93195f [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x654ab55e99d1 - std::io::Write::write_fmt::h8db9396209deaa1c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x654ab55f6f82 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x654ab55fc5ef - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x654ab55fc481 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x654ab55b9e6e - as core::ops::function::Fn>::call::h18383b2e29377420 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x654ab55b9e6e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x654ab55fccaf - as core::ops::function::Fn>::call::h6dba6e441651a0d1 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x654ab55fccaf - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x654ab55fcb0a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x654ab55f70b9 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x654ab55dcd3d - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x654ab563a5f0 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x654ab5417023 - trybuild::run::::run::hce420cc32f432e37 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.111/src/run.rs:102:13 [INFO] [stdout] 20: 0x654ab5410f88 - ::drop::hb4e8578180228e28 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.111/src/lib.rs:342:38 [INFO] [stdout] 21: 0x654ab5355ea7 - core::ptr::drop_in_place::h4291c1c83b286dd1 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ptr/mod.rs:804:1 [INFO] [stdout] 22: 0x654ab5356756 - ui_tests::tests::h5ec5e9f912db6533 [INFO] [stdout] at /opt/rustwide/workdir/tests/ui/test.rs:12:1 [INFO] [stdout] 23: 0x654ab5356787 - ui_tests::tests::{{closure}}::h474cadd61b4cd4f3 [INFO] [stdout] at /opt/rustwide/workdir/tests/ui/test.rs:2:11 [INFO] [stdout] 24: 0x654ab5355e56 - core::ops::function::FnOnce::call_once::hed1ea8ec77c9497e [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x654ab55b9c2b - core::ops::function::FnOnce::call_once::h70887edf07a630ba [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 26: 0x654ab55b9c2b - test::__rust_begin_short_backtrace::h27763c4cbbdb8601 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18 [INFO] [stdout] 27: 0x654ab55cf895 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3 [INFO] [stderr] error: test failed, to rerun pass `--test ui-tests` [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74 [INFO] [stdout] 28: 0x654ab55cf895 - as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 29: 0x654ab55cf895 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stdout] 30: 0x654ab55cf895 - std::panicking::catch_unwind::hae1ec7bf94407afa [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stdout] 31: 0x654ab55cf895 - std::panic::catch_unwind::h0f4ff4773d84d3cd [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x654ab55cf895 - test::run_test_in_process::h03fbc77ae48b3f10 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27 [INFO] [stdout] 33: 0x654ab55cf895 - test::run_test::{{closure}}::h83476a9c453dc4d3 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43 [INFO] [stdout] 34: 0x654ab55a6084 - test::run_test::{{closure}}::h515482ad1e7fe7de [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41 [INFO] [stdout] 35: 0x654ab55a6084 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 36: 0x654ab55a994a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 37: 0x654ab55a994a - as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 38: 0x654ab55a994a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stdout] 39: 0x654ab55a994a - std::panicking::catch_unwind::h9e402d6a96fef41c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stdout] 40: 0x654ab55a994a - std::panic::catch_unwind::h9213c0c54aec70e0 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stdout] 41: 0x654ab55a994a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 42: 0x654ab55a994a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 43: 0x654ab55f1a9f - as core::ops::function::FnOnce>::call_once::h2044e71c41d3958a [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 44: 0x654ab55f1a9f - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 45: 0x720e2b67faa4 - [INFO] [stdout] 46: 0x720e2b70ca34 - 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 17.17s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "eb15b79abac56a3e2f6573a72b35738126df71819bc0667d3050321a5c689f08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb15b79abac56a3e2f6573a72b35738126df71819bc0667d3050321a5c689f08", kill_on_drop: false }` [INFO] [stdout] eb15b79abac56a3e2f6573a72b35738126df71819bc0667d3050321a5c689f08