[INFO] fetching crate triemap 0.1.0...
[INFO] testing triemap-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate triemap 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate triemap 0.1.0
[INFO] finished tweaking crates.io crate triemap 0.1.0
[INFO] tweaked toml for crates.io crate triemap 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate triemap 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slotmap v1.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c40e08db21086420fcd994916fb05b71a0f41128274b02494472c22671d628c
[INFO] running `Command { std: "docker" "start" "-a" "7c40e08db21086420fcd994916fb05b71a0f41128274b02494472c22671d628c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c40e08db21086420fcd994916fb05b71a0f41128274b02494472c22671d628c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c40e08db21086420fcd994916fb05b71a0f41128274b02494472c22671d628c", kill_on_drop: false }`
[INFO] [stdout] 7c40e08db21086420fcd994916fb05b71a0f41128274b02494472c22671d628c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e16ab514a8f0e8e410e8da02d05dfbed3f284a86d6c860022edecd4e45b151e2
[INFO] running `Command { std: "docker" "start" "-a" "e16ab514a8f0e8e410e8da02d05dfbed3f284a86d6c860022edecd4e45b151e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling triemap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.90s
[INFO] running `Command { std: "docker" "inspect" "e16ab514a8f0e8e410e8da02d05dfbed3f284a86d6c860022edecd4e45b151e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e16ab514a8f0e8e410e8da02d05dfbed3f284a86d6c860022edecd4e45b151e2", kill_on_drop: false }`
[INFO] [stdout] e16ab514a8f0e8e410e8da02d05dfbed3f284a86d6c860022edecd4e45b151e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5107a4c6e1a7ee5d324a5dc30ef2e4c11293ef2a5d4f1d8e98876f0de4e20eff
[INFO] running `Command { std: "docker" "start" "-a" "5107a4c6e1a7ee5d324a5dc30ef2e4c11293ef2a5d4f1d8e98876f0de4e20eff", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling triemap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tm`
[INFO] [stdout]    --> tests/simple_expr.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     let tm: ExprMap<char> = ExprMap::empty();
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_tm`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.16s
[INFO] running `Command { std: "docker" "inspect" "5107a4c6e1a7ee5d324a5dc30ef2e4c11293ef2a5d4f1d8e98876f0de4e20eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5107a4c6e1a7ee5d324a5dc30ef2e4c11293ef2a5d4f1d8e98876f0de4e20eff", kill_on_drop: false }`
[INFO] [stdout] 5107a4c6e1a7ee5d324a5dc30ef2e4c11293ef2a5d4f1d8e98876f0de4e20eff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f132ee1cfb1fd93261cc7fe41ce1a52996c8ffed0ad21b59a1242aad0fef940
[INFO] running `Command { std: "docker" "start" "-a" "6f132ee1cfb1fd93261cc7fe41ce1a52996c8ffed0ad21b59a1242aad0fef940", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `tm`
[INFO] [stderr]    --> tests/simple_expr.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |     let tm: ExprMap<char> = ExprMap::empty();
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_tm`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `triemap` (test "simple_expr") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/triemap-80449cceac5fd692)
[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] [stderr]      Running tests/simple_expr.rs (/opt/rustwide/target/debug/deps/simple_expr-d42b7678e948aed1)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_insert_then_get ... ok
[INFO] [stdout] test test_insert_multi_then_get ... ok
[INFO] [stdout] test test_factorized_map ... ok
[INFO] [stdout] test test_insert_two_apps ... ok
[INFO] [stdout] test test_map_type_exists ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests triemap
[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" "6f132ee1cfb1fd93261cc7fe41ce1a52996c8ffed0ad21b59a1242aad0fef940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f132ee1cfb1fd93261cc7fe41ce1a52996c8ffed0ad21b59a1242aad0fef940", kill_on_drop: false }`
[INFO] [stdout] 6f132ee1cfb1fd93261cc7fe41ce1a52996c8ffed0ad21b59a1242aad0fef940