[INFO] fetching crate stack_seq 0.1.0...
[INFO] testing stack_seq-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate stack_seq 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate stack_seq 0.1.0
[INFO] finished tweaking crates.io crate stack_seq 0.1.0
[INFO] tweaked toml for crates.io crate stack_seq 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stack_seq 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] crate crates.io crate stack_seq 0.1.0 already has a lockfile, it will not be regenerated
[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] 61bd7cda5f7068e15fb68c328a042e48364636c94cca89f09fdae4445232ad83
[INFO] running `Command { std: "docker" "start" "-a" "61bd7cda5f7068e15fb68c328a042e48364636c94cca89f09fdae4445232ad83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61bd7cda5f7068e15fb68c328a042e48364636c94cca89f09fdae4445232ad83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61bd7cda5f7068e15fb68c328a042e48364636c94cca89f09fdae4445232ad83", kill_on_drop: false }`
[INFO] [stdout] 61bd7cda5f7068e15fb68c328a042e48364636c94cca89f09fdae4445232ad83
[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] 89911a1ab7365dcc5f1a2a72a568d8b8402bd1c666b9b425233c346ff8b8d17d
[INFO] running `Command { std: "docker" "start" "-a" "89911a1ab7365dcc5f1a2a72a568d8b8402bd1c666b9b425233c346ff8b8d17d", kill_on_drop: false }`
[INFO] [stderr]    Compiling stack_seq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "89911a1ab7365dcc5f1a2a72a568d8b8402bd1c666b9b425233c346ff8b8d17d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89911a1ab7365dcc5f1a2a72a568d8b8402bd1c666b9b425233c346ff8b8d17d", kill_on_drop: false }`
[INFO] [stdout] 89911a1ab7365dcc5f1a2a72a568d8b8402bd1c666b9b425233c346ff8b8d17d
[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] 27ecaba8e2e9714faed83fa51731f1445d4a90373e0a341613e918df3a2d638f
[INFO] running `Command { std: "docker" "start" "-a" "27ecaba8e2e9714faed83fa51731f1445d4a90373e0a341613e918df3a2d638f", kill_on_drop: false }`
[INFO] [stderr]    Compiling stack_seq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "27ecaba8e2e9714faed83fa51731f1445d4a90373e0a341613e918df3a2d638f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ecaba8e2e9714faed83fa51731f1445d4a90373e0a341613e918df3a2d638f", kill_on_drop: false }`
[INFO] [stdout] 27ecaba8e2e9714faed83fa51731f1445d4a90373e0a341613e918df3a2d638f
[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] 0e70c2c9a75d2693c0b49a035ae05ae19e517a76553cb858f5ada861f591270f
[INFO] running `Command { std: "docker" "start" "-a" "0e70c2c9a75d2693c0b49a035ae05ae19e517a76553cb858f5ada861f591270f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stack_seq-a1d9f4955be243ff)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test seq::tests::extend ... ok
[INFO] [stdout] test seq::tests::merge_test ... ok
[INFO] [stdout] test seq::zipping::tests::test_direct_sum ... ok
[INFO] [stdout] test seq::tests::revert ... ok
[INFO] [stdout] test seq::zipping::tests::test_meta_zip ... ok
[INFO] [stdout] test seq::tests::test_iter ... ok
[INFO] [stdout] test seq::tests::test_map ... ok
[INFO] [stdout] test seq::tests::test_super_merge ... ok
[INFO] [stdout] test seq::zipping::tests::test_zipped_sum ... ok
[INFO] [stdout] test seq::zipping::tests::test_zip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stack_seq
[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" "0e70c2c9a75d2693c0b49a035ae05ae19e517a76553cb858f5ada861f591270f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e70c2c9a75d2693c0b49a035ae05ae19e517a76553cb858f5ada861f591270f", kill_on_drop: false }`
[INFO] [stdout] 0e70c2c9a75d2693c0b49a035ae05ae19e517a76553cb858f5ada861f591270f