[INFO] fetching crate metaslang_bindings 0.18.3...
[INFO] testing metaslang_bindings-0.18.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate metaslang_bindings 0.18.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate metaslang_bindings 0.18.3
[INFO] finished tweaking crates.io crate metaslang_bindings 0.18.3
[INFO] tweaked toml for crates.io crate metaslang_bindings 0.18.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metaslang_bindings 0.18.3 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding stack-graphs v0.13.0 (available: v0.14.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metaslang_cst v0.18.3
[INFO] [stderr]   Downloaded controlled-option v0.4.1
[INFO] [stderr]   Downloaded controlled-option-macros v0.2.2
[INFO] [stderr]   Downloaded lsp-positions v0.3.4
[INFO] [stderr]   Downloaded metaslang_graph_builder v0.18.3
[INFO] [stderr]   Downloaded stack-graphs v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff766137f93d21ac6105d18fe0c0b246e990310485945ee6187e51dfa58cb0e3
[INFO] running `Command { std: "docker" "start" "-a" "ff766137f93d21ac6105d18fe0c0b246e990310485945ee6187e51dfa58cb0e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff766137f93d21ac6105d18fe0c0b246e990310485945ee6187e51dfa58cb0e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff766137f93d21ac6105d18fe0c0b246e990310485945ee6187e51dfa58cb0e3", kill_on_drop: false }`
[INFO] [stdout] ff766137f93d21ac6105d18fe0c0b246e990310485945ee6187e51dfa58cb0e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99bc00f154282f12d064420ed5a43785dbdb47795708ac6ba5c3cbb0d484629e
[INFO] running `Command { std: "docker" "start" "-a" "99bc00f154282f12d064420ed5a43785dbdb47795708ac6ba5c3cbb0d484629e", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling lsp-positions v0.3.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling controlled-option-macros v0.2.2
[INFO] [stderr]    Compiling controlled-option v0.4.1
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling enumset_derive v0.14.0
[INFO] [stderr]    Compiling enumset v1.1.10
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling stack-graphs v0.13.0
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling metaslang_cst v0.18.3
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling metaslang_graph_builder v0.18.3
[INFO] [stderr]    Compiling metaslang_bindings v0.18.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.10s
[INFO] running `Command { std: "docker" "inspect" "99bc00f154282f12d064420ed5a43785dbdb47795708ac6ba5c3cbb0d484629e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99bc00f154282f12d064420ed5a43785dbdb47795708ac6ba5c3cbb0d484629e", kill_on_drop: false }`
[INFO] [stdout] 99bc00f154282f12d064420ed5a43785dbdb47795708ac6ba5c3cbb0d484629e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61ad001a825b6abf63deccbaade2cd8a3dfb7a9f49bfb8c9fdc9082fb5cf9130
[INFO] running `Command { std: "docker" "start" "-a" "61ad001a825b6abf63deccbaade2cd8a3dfb7a9f49bfb8c9fdc9082fb5cf9130", kill_on_drop: false }`
[INFO] [stderr]    Compiling metaslang_bindings v0.18.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "61ad001a825b6abf63deccbaade2cd8a3dfb7a9f49bfb8c9fdc9082fb5cf9130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ad001a825b6abf63deccbaade2cd8a3dfb7a9f49bfb8c9fdc9082fb5cf9130", kill_on_drop: false }`
[INFO] [stdout] 61ad001a825b6abf63deccbaade2cd8a3dfb7a9f49bfb8c9fdc9082fb5cf9130
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3dfb1299f8c75cf73f129dc3a698670aa082dc6529f4e90e3d83a8c87e8c3a7
[INFO] running `Command { std: "docker" "start" "-a" "a3dfb1299f8c75cf73f129dc3a698670aa082dc6529f4e90e3d83a8c87e8c3a7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metaslang_bindings-b3d30b724f3ee462)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test resolver::c3::tests::test_linearise_not_linearisable ... ok
[INFO] [stderr]    Doc-tests metaslang_bindings
[INFO] [stdout] test resolver::c3::tests::test_linearise_with_deep_cycles ... ok
[INFO] [stdout] test resolver::c3::tests::test_linearise ... ok
[INFO] [stdout] test resolver::c3::tests::test_linearise_with_shallow_cycles ... ok
[INFO] [stdout] test resolver::c3::tests::test_merge_no_elements ... ok
[INFO] [stdout] test resolver::c3::tests::test_merge_single_parent ... ok
[INFO] [stdout] test resolver::c3::tests::test_merge_not_linearisable ... ok
[INFO] [stdout] test resolver::c3::tests::test_merge_two_parents ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/resolver/c3.rs - resolver::c3::linearise (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/resolver/c3.rs - resolver::c3::linearise (line 8) stdout ----
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `L` in this scope
[INFO] [stdout]  --> src/resolver/c3.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | L(A) = [A] + merge(L(B1), L(B2), [B1, B2])
[INFO] [stdout]   | ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_resolver_c3_rs_8_0<const L: /* Type */>() {
[INFO] [stdout]   |                                                                             +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `A` in this scope
[INFO] [stdout]  --> src/resolver/c3.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | L(A) = [A] + merge(L(B1), L(B2), [B1, B2])
[INFO] [stdout]   |   ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_resolver_c3_rs_8_0<const A: /* Type */>() {
[INFO] [stdout]   |                                                                             +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `A` in this scope
[INFO] [stdout]  --> src/resolver/c3.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | L(A) = [A] + merge(L(B1), L(B2), [B1, B2])
[INFO] [stdout]   |         ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_resolver_c3_rs_8_0<const A: /* Type */>() {
[INFO] [stdout]   |                                                                             +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `L` in this scope
[INFO] [stdout]  --> src/resolver/c3.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | L(A) = [A] + merge(L(B1), L(B2), [B1, B2])
[INFO] [stdout]   |                    ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_resolver_c3_rs_8_0<const L: /* Type */>() {
[INFO] [stdout]   |                                                                             +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `B1` in this scope
[INFO] [stdout]  --> src/resolver/c3.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | L(A) = [A] + merge(L(B1), L(B2), [B1, B2])
[INFO] [stdout]   |                      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `L` in this scope
[INFO] [stdout]  --> src/resolver/c3.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | L(A) = [A] + merge(L(B1), L(B2), [B1, B2])
[INFO] [stdout]   |                           ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_resolver_c3_rs_8_0<const L: /* Type */>() {
[INFO] [stdout]   |                                                                             +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `B2` in this scope
[INFO] [stdout]  --> src/resolver/c3.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | L(A) = [A] + merge(L(B1), L(B2), [B1, B2])
[INFO] [stdout]   |                             ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `B1` in this scope
[INFO] [stdout]  --> src/resolver/c3.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | L(A) = [A] + merge(L(B1), L(B2), [B1, B2])
[INFO] [stdout]   |                                   ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `B2` in this scope
[INFO] [stdout]  --> src/resolver/c3.rs:9:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | L(A) = [A] + merge(L(B1), L(B2), [B1, B2])
[INFO] [stdout]   |                                       ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `merge` in this scope
[INFO] [stdout]  --> src/resolver/c3.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | L(A) = [A] + merge(L(B1), L(B2), [B1, B2])
[INFO] [stdout]   |              ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0070]: invalid left-hand side of assignment
[INFO] [stdout]  --> src/resolver/c3.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | L(A) = [A] + merge(L(B1), L(B2), [B1, B2])
[INFO] [stdout]   | ---- ^
[INFO] [stdout]   | |
[INFO] [stdout]   | cannot assign to this expression
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0070, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0070`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/resolver/c3.rs - resolver::c3::linearise (line 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a3dfb1299f8c75cf73f129dc3a698670aa082dc6529f4e90e3d83a8c87e8c3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3dfb1299f8c75cf73f129dc3a698670aa082dc6529f4e90e3d83a8c87e8c3a7", kill_on_drop: false }`
[INFO] [stdout] a3dfb1299f8c75cf73f129dc3a698670aa082dc6529f4e90e3d83a8c87e8c3a7