[INFO] fetching crate deskc-typeinfer 0.0.0...
[INFO] testing deskc-typeinfer-0.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate deskc-typeinfer 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate deskc-typeinfer 0.0.0
[INFO] finished tweaking crates.io crate deskc-typeinfer 0.0.0
[INFO] tweaked toml for crates.io crate deskc-typeinfer 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate deskc-typeinfer 0.0.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding ariadne v0.1.5 (available: v0.5.1)
[INFO] [stderr]       Adding chumsky v0.8.0 (available: v0.10.1)
[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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fa9a77ec97a0b76e36e55254d4318051e1fc2a566462bc9cf855c5ee5de956d
[INFO] running `Command { std: "docker" "start" "-a" "7fa9a77ec97a0b76e36e55254d4318051e1fc2a566462bc9cf855c5ee5de956d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fa9a77ec97a0b76e36e55254d4318051e1fc2a566462bc9cf855c5ee5de956d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fa9a77ec97a0b76e36e55254d4318051e1fc2a566462bc9cf855c5ee5de956d", kill_on_drop: false }`
[INFO] [stdout] 7fa9a77ec97a0b76e36e55254d4318051e1fc2a566462bc9cf855c5ee5de956d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c307d5c9b683e3835d5316b55c4b0c950c2943887e4c02355546265b66469186
[INFO] running `Command { std: "docker" "start" "-a" "c307d5c9b683e3835d5316b55c4b0c950c2943887e4c02355546265b66469186", kill_on_drop: false }`
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling deskc-file v0.0.0
[INFO] [stderr]    Compiling deskc-types v0.0.0
[INFO] [stderr]    Compiling deskc-textual-diagnostics v0.0.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling deskc-link v0.0.0
[INFO] [stderr]    Compiling deskc-hir v0.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling deskc-typeinfer v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Handler` is never constructed
[INFO] [stdout]  --> src/ty/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Handler {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExprTypes` is never constructed
[INFO] [stdout]    --> src/ty/mod.rs:255:12
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub struct ExprTypes {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `Command { std: "docker" "inspect" "c307d5c9b683e3835d5316b55c4b0c950c2943887e4c02355546265b66469186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c307d5c9b683e3835d5316b55c4b0c950c2943887e4c02355546265b66469186", kill_on_drop: false }`
[INFO] [stdout] c307d5c9b683e3835d5316b55c4b0c950c2943887e4c02355546265b66469186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0990ae09a9779b412c22220390115bd194db57956573beca793dca3ee5e11ea
[INFO] running `Command { std: "docker" "start" "-a" "c0990ae09a9779b412c22220390115bd194db57956573beca793dca3ee5e11ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling deskc-tokens v0.0.0
[INFO] [stderr]    Compiling deskc-ast v0.0.0
[INFO] [stdout] warning: struct `Handler` is never constructed
[INFO] [stdout]  --> src/ty/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Handler {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExprTypes` is never constructed
[INFO] [stdout]    --> src/ty/mod.rs:255:12
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub struct ExprTypes {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ariadne v0.1.5
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling deskc-hirgen v0.0.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling chumsky v0.8.0
[INFO] [stderr]    Compiling deskc-lexer v0.0.0
[INFO] [stderr]    Compiling deskc-parser v0.0.0
[INFO] [stderr]    Compiling deskc-typeinfer v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Handler` is never constructed
[INFO] [stdout]  --> src/ty/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Handler {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExprTypes` is never constructed
[INFO] [stdout]    --> src/ty/mod.rs:255:12
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub struct ExprTypes {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.07s
[INFO] running `Command { std: "docker" "inspect" "c0990ae09a9779b412c22220390115bd194db57956573beca793dca3ee5e11ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0990ae09a9779b412c22220390115bd194db57956573beca793dca3ee5e11ea", kill_on_drop: false }`
[INFO] [stdout] c0990ae09a9779b412c22220390115bd194db57956573beca793dca3ee5e11ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f11efa25f058411a88a5cd177adb1afba2b6565d61c95be3abc38a9663ae6e80
[INFO] running `Command { std: "docker" "start" "-a" "f11efa25f058411a88a5cd177adb1afba2b6565d61c95be3abc38a9663ae6e80", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Handler` is never constructed
[INFO] [stderr]  --> src/ty/mod.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Handler {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ExprTypes` is never constructed
[INFO] [stderr]    --> src/ty/mod.rs:255:12
[INFO] [stderr]     |
[INFO] [stderr] 255 | pub struct ExprTypes {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `deskc-typeinfer` (lib) generated 2 warnings
[INFO] [stderr] warning: `deskc-typeinfer` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/deskc_typeinfer-1260ac48e1a6e3b8)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test polymorphic_function::tests::function ... ok
[INFO] [stdout] test polymorphic_function::tests::function_existential ... ok
[INFO] [stdout] test polymorphic_function::tests::number ... ok
[INFO] [stdout] test tests::function ... ok
[INFO] [stdout] test tests::brand_subtype ... ok
[INFO] [stdout] test tests::brand_supertype ... ok
[INFO] [stdout] test tests::generic_function ... ok
[INFO] [stdout] test tests::instantiate_label ... ok
[INFO] [stdout] test tests::number ... ok
[INFO] [stdout] test tests::test_polymorphic_effectful ... ignored, not yet implemented
[INFO] [stdout] test tests::let_with_type ... ok
[INFO] [stdout] test tests::let_ ... ok
[INFO] [stdout] test tests::label ... ok
[INFO] [stdout] test ty::effect_expr::tests::simplify_add ... ok
[INFO] [stdout] test tests::infer ... ok
[INFO] [stdout] test tests::subtyping_sum_in_product ... ok
[INFO] [stdout] test tests::perform ... ok
[INFO] [stdout] test tests::test_continue_with_output ... ok
[INFO] [stdout] test ty::effect_expr::tests::simplify_effects ... ok
[INFO] [stdout] test ty::effect_expr::tests::simplify_sub ... ok
[INFO] [stdout] test tests::test_match ... ok
[INFO] [stdout] test tests::test_continue ... ok
[INFO] [stdout] test ty::effect_expr::tests::simplify_apply ... ok
[INFO] [stdout] test tests::handle ... ok
[INFO] [stdout] test tests::let_function ... ok
[INFO] [stdout] test tests::typing_expressions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests deskc_typeinfer
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f11efa25f058411a88a5cd177adb1afba2b6565d61c95be3abc38a9663ae6e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f11efa25f058411a88a5cd177adb1afba2b6565d61c95be3abc38a9663ae6e80", kill_on_drop: false }`
[INFO] [stdout] f11efa25f058411a88a5cd177adb1afba2b6565d61c95be3abc38a9663ae6e80