[INFO] fetching crate cranelift-egraph 0.91.1...
[INFO] testing cranelift-egraph-0.91.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate cranelift-egraph 0.91.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cranelift-egraph 0.91.1
[INFO] finished tweaking crates.io crate cranelift-egraph 0.91.1
[INFO] tweaked toml for crates.io crate cranelift-egraph 0.91.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cranelift-egraph 0.91.1 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]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding cranelift-entity v0.91.1 (available: v0.123.2)
[INFO] [stderr]       Adding hashbrown v0.12.3 (available: v0.16.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.11.0)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded cranelift-entity v0.91.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6a7c4fa96b67a372e01d49b14527f5e54312714b1690f553cdf22b6c922f88a
[INFO] running `Command { std: "docker" "start" "-a" "e6a7c4fa96b67a372e01d49b14527f5e54312714b1690f553cdf22b6c922f88a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6a7c4fa96b67a372e01d49b14527f5e54312714b1690f553cdf22b6c922f88a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6a7c4fa96b67a372e01d49b14527f5e54312714b1690f553cdf22b6c922f88a", kill_on_drop: false }`
[INFO] [stdout] e6a7c4fa96b67a372e01d49b14527f5e54312714b1690f553cdf22b6c922f88a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 561507f506261ddda40bb6e24254f988e6c11a4dc853471e70bd22e55b79cdbf
[INFO] running `Command { std: "docker" "start" "-a" "561507f506261ddda40bb6e24254f988e6c11a4dc853471e70bd22e55b79cdbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling cranelift-entity v0.91.1
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling cranelift-egraph v0.91.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NullCtx` is never constructed
[INFO] [stdout]   --> src/ctxhash.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct NullCtx;
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "561507f506261ddda40bb6e24254f988e6c11a4dc853471e70bd22e55b79cdbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "561507f506261ddda40bb6e24254f988e6c11a4dc853471e70bd22e55b79cdbf", kill_on_drop: false }`
[INFO] [stdout] 561507f506261ddda40bb6e24254f988e6c11a4dc853471e70bd22e55b79cdbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7dad3374e0d166ededce350165fec205149866e446928448c4f3c4b22dcb15b
[INFO] running `Command { std: "docker" "start" "-a" "c7dad3374e0d166ededce350165fec205149866e446928448c4f3c4b22dcb15b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-egraph v0.91.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NullCtx` is never constructed
[INFO] [stdout]   --> src/ctxhash.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct NullCtx;
[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 `NullCtx` is never constructed
[INFO] [stdout]   --> src/ctxhash.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct NullCtx;
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "c7dad3374e0d166ededce350165fec205149866e446928448c4f3c4b22dcb15b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7dad3374e0d166ededce350165fec205149866e446928448c4f3c4b22dcb15b", kill_on_drop: false }`
[INFO] [stdout] c7dad3374e0d166ededce350165fec205149866e446928448c4f3c4b22dcb15b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4af818bb07b844d9beda640280cae12070e8cad45c03eba7f628e9281303fc0a
[INFO] running `Command { std: "docker" "start" "-a" "4af818bb07b844d9beda640280cae12070e8cad45c03eba7f628e9281303fc0a", kill_on_drop: false }`
[INFO] [stderr] warning: struct `NullCtx` is never constructed
[INFO] [stderr]   --> src/ctxhash.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct NullCtx;
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cranelift-egraph` (lib) generated 1 warning
[INFO] [stderr] warning: `cranelift-egraph` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cranelift_egraph-04b1069170ca0f5f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test bumpvec::test::test_round_up ... ok
[INFO] [stdout] test ctxhash::test::test_entry ... ok
[INFO] [stdout] test ctxhash::test::test_basic ... ok
[INFO] [stdout] test bumpvec::test::test_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cranelift_egraph
[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" "4af818bb07b844d9beda640280cae12070e8cad45c03eba7f628e9281303fc0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4af818bb07b844d9beda640280cae12070e8cad45c03eba7f628e9281303fc0a", kill_on_drop: false }`
[INFO] [stdout] 4af818bb07b844d9beda640280cae12070e8cad45c03eba7f628e9281303fc0a