[INFO] fetching crate mutable-constant 0.1.0...
[INFO] testing mutable-constant-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mutable-constant 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mutable-constant 0.1.0
[INFO] finished tweaking crates.io crate mutable-constant 0.1.0
[INFO] tweaked toml for crates.io crate mutable-constant 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mutable-constant 0.1.0 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7a3c64ca9b84d50ac5aa2dbf9e5760084051eb17bf6bd806b4bd0dacf92f079
[INFO] running `Command { std: "docker" "start" "-a" "f7a3c64ca9b84d50ac5aa2dbf9e5760084051eb17bf6bd806b4bd0dacf92f079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7a3c64ca9b84d50ac5aa2dbf9e5760084051eb17bf6bd806b4bd0dacf92f079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a3c64ca9b84d50ac5aa2dbf9e5760084051eb17bf6bd806b4bd0dacf92f079", kill_on_drop: false }`
[INFO] [stdout] f7a3c64ca9b84d50ac5aa2dbf9e5760084051eb17bf6bd806b4bd0dacf92f079
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8a772d639d7034d6251cdaffbec97714f4d7c97ca3e67387b9cfa8357807557
[INFO] running `Command { std: "docker" "start" "-a" "d8a772d639d7034d6251cdaffbec97714f4d7c97ca3e67387b9cfa8357807557", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutable-constant v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "d8a772d639d7034d6251cdaffbec97714f4d7c97ca3e67387b9cfa8357807557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a772d639d7034d6251cdaffbec97714f4d7c97ca3e67387b9cfa8357807557", kill_on_drop: false }`
[INFO] [stdout] d8a772d639d7034d6251cdaffbec97714f4d7c97ca3e67387b9cfa8357807557
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e656c341bb788c29b889faea6744a9c189ab4719f26bf283ea45fefe6ab3a2a
[INFO] running `Command { std: "docker" "start" "-a" "8e656c341bb788c29b889faea6744a9c189ab4719f26bf283ea45fefe6ab3a2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutable-constant v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "8e656c341bb788c29b889faea6744a9c189ab4719f26bf283ea45fefe6ab3a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e656c341bb788c29b889faea6744a9c189ab4719f26bf283ea45fefe6ab3a2a", kill_on_drop: false }`
[INFO] [stdout] 8e656c341bb788c29b889faea6744a9c189ab4719f26bf283ea45fefe6ab3a2a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e42c85539558765d23bf48440a1aeb334e851f98850128b266ddb349f7c13df
[INFO] running `Command { std: "docker" "start" "-a" "9e42c85539558765d23bf48440a1aeb334e851f98850128b266ddb349f7c13df", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutable_constant-c8d5dfa44ec1328f)
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-ca2b0290458b17ac)
[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] [stdout] 
[INFO] [stderr]      Running tests/ops.rs (/opt/rustwide/target/debug/deps/ops-64d13138062b0acb)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test constant_access ... ok
[INFO] [stdout] test mutable_access ... ok
[INFO] [stdout] test mutate_constant_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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 basic_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mutable_constant
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Mc<T>::new (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Mc<T>::as_defiant_mut (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e42c85539558765d23bf48440a1aeb334e851f98850128b266ddb349f7c13df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e42c85539558765d23bf48440a1aeb334e851f98850128b266ddb349f7c13df", kill_on_drop: false }`
[INFO] [stdout] 9e42c85539558765d23bf48440a1aeb334e851f98850128b266ddb349f7c13df