[INFO] fetching crate trie-alg 0.4.0...
[INFO] testing trie-alg-0.4.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate trie-alg 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate trie-alg 0.4.0
[INFO] finished tweaking crates.io crate trie-alg 0.4.0
[INFO] tweaked toml for crates.io crate trie-alg 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate trie-alg 0.4.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6f962f38480d1e31f6d3763dd820598078e50466ecca3016ce82ab609356d8a
[INFO] running `Command { std: "docker" "start" "-a" "f6f962f38480d1e31f6d3763dd820598078e50466ecca3016ce82ab609356d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6f962f38480d1e31f6d3763dd820598078e50466ecca3016ce82ab609356d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6f962f38480d1e31f6d3763dd820598078e50466ecca3016ce82ab609356d8a", kill_on_drop: false }`
[INFO] [stdout] f6f962f38480d1e31f6d3763dd820598078e50466ecca3016ce82ab609356d8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5971c9a09a9d491f23f6d819496711e21bcb1f9d4cd79ceccdb8a23a9bc287a6
[INFO] running `Command { std: "docker" "start" "-a" "5971c9a09a9d491f23f6d819496711e21bcb1f9d4cd79ceccdb8a23a9bc287a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling trie-alg v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "5971c9a09a9d491f23f6d819496711e21bcb1f9d4cd79ceccdb8a23a9bc287a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5971c9a09a9d491f23f6d819496711e21bcb1f9d4cd79ceccdb8a23a9bc287a6", kill_on_drop: false }`
[INFO] [stdout] 5971c9a09a9d491f23f6d819496711e21bcb1f9d4cd79ceccdb8a23a9bc287a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 853b5300a0db443ccba62118e28b54e45f8a28c2079da41f07be0ec52adb295a
[INFO] running `Command { std: "docker" "start" "-a" "853b5300a0db443ccba62118e28b54e45f8a28c2079da41f07be0ec52adb295a", kill_on_drop: false }`
[INFO] [stderr]    Compiling trie-alg v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "853b5300a0db443ccba62118e28b54e45f8a28c2079da41f07be0ec52adb295a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "853b5300a0db443ccba62118e28b54e45f8a28c2079da41f07be0ec52adb295a", kill_on_drop: false }`
[INFO] [stdout] 853b5300a0db443ccba62118e28b54e45f8a28c2079da41f07be0ec52adb295a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4868ab15f8fa45e69c0a64713732bde5a2c13eb4c2e086a938a6f1a880dfb35d
[INFO] running `Command { std: "docker" "start" "-a" "4868ab15f8fa45e69c0a64713732bde5a2c13eb4c2e086a938a6f1a880dfb35d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trie_alg-f691bf916d9066cf)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::custom_charset_works ... ok
[INFO] [stdout] test tests::multi_trie_works ... ok
[INFO] [stdout] test tests::multi_trie_works_uppercase ... ok
[INFO] [stdout] test tests::trie_works ... ok
[INFO] [stdout] test trie::tests::test_multi_eq ... ok
[INFO] [stdout] test trie::tests::test_single_add ... ok
[INFO] [stdout] test trie::tests::test_single_eq ... ok
[INFO] [stdout] test trie::tests::test_multi_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trie_alg
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 3) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 3) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | let mut t = trie!();
[INFO] [stdout]   | ^^^ `let` cannot be used for global variables
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using `static` and a `Mutex` instead of `let mut`
[INFO] [stdout]   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 3)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4868ab15f8fa45e69c0a64713732bde5a2c13eb4c2e086a938a6f1a880dfb35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4868ab15f8fa45e69c0a64713732bde5a2c13eb4c2e086a938a6f1a880dfb35d", kill_on_drop: false }`
[INFO] [stdout] 4868ab15f8fa45e69c0a64713732bde5a2c13eb4c2e086a938a6f1a880dfb35d