[INFO] fetching crate math-symbols 0.1.1...
[INFO] testing math-symbols-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate math-symbols 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate math-symbols 0.1.1
[INFO] finished tweaking crates.io crate math-symbols 0.1.1
[INFO] tweaked toml for crates.io crate math-symbols 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate math-symbols 0.1.1 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d1f80f329b3ce03b700192fc5d0d3b556bca261daece73aa2c7d2b767118c73e
[INFO] running `Command { std: "docker" "start" "-a" "d1f80f329b3ce03b700192fc5d0d3b556bca261daece73aa2c7d2b767118c73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1f80f329b3ce03b700192fc5d0d3b556bca261daece73aa2c7d2b767118c73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1f80f329b3ce03b700192fc5d0d3b556bca261daece73aa2c7d2b767118c73e", kill_on_drop: false }`
[INFO] [stdout] d1f80f329b3ce03b700192fc5d0d3b556bca261daece73aa2c7d2b767118c73e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f2c0b4e6443e844920fae8ee3805e7f08be553abcd2bdb26b8e9552cecfe15dd
[INFO] running `Command { std: "docker" "start" "-a" "f2c0b4e6443e844920fae8ee3805e7f08be553abcd2bdb26b8e9552cecfe15dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling math-symbols v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "f2c0b4e6443e844920fae8ee3805e7f08be553abcd2bdb26b8e9552cecfe15dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2c0b4e6443e844920fae8ee3805e7f08be553abcd2bdb26b8e9552cecfe15dd", kill_on_drop: false }`
[INFO] [stdout] f2c0b4e6443e844920fae8ee3805e7f08be553abcd2bdb26b8e9552cecfe15dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cd4b4181ce2357c3f82ce20a74d8d80fdddce962cc97c21e1c004b96a15af8d6
[INFO] running `Command { std: "docker" "start" "-a" "cd4b4181ce2357c3f82ce20a74d8d80fdddce962cc97c21e1c004b96a15af8d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling math-symbols v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "cd4b4181ce2357c3f82ce20a74d8d80fdddce962cc97c21e1c004b96a15af8d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd4b4181ce2357c3f82ce20a74d8d80fdddce962cc97c21e1c004b96a15af8d6", kill_on_drop: false }`
[INFO] [stdout] cd4b4181ce2357c3f82ce20a74d8d80fdddce962cc97c21e1c004b96a15af8d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 230b36f638dca7101e564ce92ed818c5b336e17c417f69290614b4f257ec662a
[INFO] running `Command { std: "docker" "start" "-a" "230b36f638dca7101e564ce92ed818c5b336e17c417f69290614b4f257ec662a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/math_symbols-fdb98afc4f70e370)
[INFO] [stderr]    Doc-tests math_symbols
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::symbol ... 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "230b36f638dca7101e564ce92ed818c5b336e17c417f69290614b4f257ec662a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230b36f638dca7101e564ce92ed818c5b336e17c417f69290614b4f257ec662a", kill_on_drop: false }`
[INFO] [stdout] 230b36f638dca7101e564ce92ed818c5b336e17c417f69290614b4f257ec662a