[INFO] fetching crate stupiderators 0.2.1...
[INFO] testing stupiderators-0.2.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate stupiderators 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate stupiderators 0.2.1
[INFO] finished tweaking crates.io crate stupiderators 0.2.1
[INFO] tweaked toml for crates.io crate stupiderators 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stupiderators 0.2.1 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] 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 31728491e35cf72b23ec7027b41f337c7bdabc48688218acc5e2bffbc6574b6a
[INFO] running `Command { std: "docker" "start" "-a" "31728491e35cf72b23ec7027b41f337c7bdabc48688218acc5e2bffbc6574b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31728491e35cf72b23ec7027b41f337c7bdabc48688218acc5e2bffbc6574b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31728491e35cf72b23ec7027b41f337c7bdabc48688218acc5e2bffbc6574b6a", kill_on_drop: false }`
[INFO] [stdout] 31728491e35cf72b23ec7027b41f337c7bdabc48688218acc5e2bffbc6574b6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c343ac77d84058f1a3084072faee6dc9eeba852950c87193ac0fd6c21a7aa84d
[INFO] running `Command { std: "docker" "start" "-a" "c343ac77d84058f1a3084072faee6dc9eeba852950c87193ac0fd6c21a7aa84d", kill_on_drop: false }`
[INFO] [stderr]    Compiling stupiderators v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "c343ac77d84058f1a3084072faee6dc9eeba852950c87193ac0fd6c21a7aa84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c343ac77d84058f1a3084072faee6dc9eeba852950c87193ac0fd6c21a7aa84d", kill_on_drop: false }`
[INFO] [stdout] c343ac77d84058f1a3084072faee6dc9eeba852950c87193ac0fd6c21a7aa84d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 55bc107b7ef0d6c53f6cc9af6ffb5ea36d395d7275ffe149d6629da66f4d5dce
[INFO] running `Command { std: "docker" "start" "-a" "55bc107b7ef0d6c53f6cc9af6ffb5ea36d395d7275ffe149d6629da66f4d5dce", kill_on_drop: false }`
[INFO] [stderr]    Compiling stupiderators v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "55bc107b7ef0d6c53f6cc9af6ffb5ea36d395d7275ffe149d6629da66f4d5dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55bc107b7ef0d6c53f6cc9af6ffb5ea36d395d7275ffe149d6629da66f4d5dce", kill_on_drop: false }`
[INFO] [stdout] 55bc107b7ef0d6c53f6cc9af6ffb5ea36d395d7275ffe149d6629da66f4d5dce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4dacb8a9af5d2ac57dd80ca1d4280da30c522b19a7fcc6ebce2e0b87c112f052
[INFO] running `Command { std: "docker" "start" "-a" "4dacb8a9af5d2ac57dd80ca1d4280da30c522b19a7fcc6ebce2e0b87c112f052", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stupiderators-91a9d4635ce97a55)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sequence::test::exact_size ... ok
[INFO] [stdout] test sequence::test::smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stupiderators
[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" "4dacb8a9af5d2ac57dd80ca1d4280da30c522b19a7fcc6ebce2e0b87c112f052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dacb8a9af5d2ac57dd80ca1d4280da30c522b19a7fcc6ebce2e0b87c112f052", kill_on_drop: false }`
[INFO] [stdout] 4dacb8a9af5d2ac57dd80ca1d4280da30c522b19a7fcc6ebce2e0b87c112f052