[INFO] fetching crate vtmachine 0.4.0...
[INFO] testing vtmachine-0.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate vtmachine 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate vtmachine 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate vtmachine 0.4.0
[INFO] tweaked toml for crates.io crate vtmachine 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vtmachine 0.4.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vtmachine 0.4.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cf3b4041fb1dcf8a2406d4a254378fa39904e8de3d02569178557e0a9c3649e
[INFO] running `Command { std: "docker" "start" "-a" "3cf3b4041fb1dcf8a2406d4a254378fa39904e8de3d02569178557e0a9c3649e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cf3b4041fb1dcf8a2406d4a254378fa39904e8de3d02569178557e0a9c3649e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf3b4041fb1dcf8a2406d4a254378fa39904e8de3d02569178557e0a9c3649e", kill_on_drop: false }`
[INFO] [stdout] 3cf3b4041fb1dcf8a2406d4a254378fa39904e8de3d02569178557e0a9c3649e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 009a642c10306b70e0e3ce1fff75c4f92915f65f4b2eed87716ba9e2dd661910
[INFO] running `Command { std: "docker" "start" "-a" "009a642c10306b70e0e3ce1fff75c4f92915f65f4b2eed87716ba9e2dd661910", kill_on_drop: false }`
[INFO] [stderr]    Compiling u8char v0.3.0
[INFO] [stderr]    Compiling vtmachine v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "009a642c10306b70e0e3ce1fff75c4f92915f65f4b2eed87716ba9e2dd661910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009a642c10306b70e0e3ce1fff75c4f92915f65f4b2eed87716ba9e2dd661910", kill_on_drop: false }`
[INFO] [stdout] 009a642c10306b70e0e3ce1fff75c4f92915f65f4b2eed87716ba9e2dd661910
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e25b376e1a7f8920412c0d74fb2b94732520056e235fbfe2a6f89bc460a6496f
[INFO] running `Command { std: "docker" "start" "-a" "e25b376e1a7f8920412c0d74fb2b94732520056e235fbfe2a6f89bc460a6496f", kill_on_drop: false }`
[INFO] [stderr]    Compiling vtmachine v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "e25b376e1a7f8920412c0d74fb2b94732520056e235fbfe2a6f89bc460a6496f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e25b376e1a7f8920412c0d74fb2b94732520056e235fbfe2a6f89bc460a6496f", kill_on_drop: false }`
[INFO] [stdout] e25b376e1a7f8920412c0d74fb2b94732520056e235fbfe2a6f89bc460a6496f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c76af9223b29e9665c016e14ab7a5db1d234777da3ae56c40d17c7b57f896efd
[INFO] running `Command { std: "docker" "start" "-a" "c76af9223b29e9665c016e14ab7a5db1d234777da3ae56c40d17c7b57f896efd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vtmachine-d6c7900075776870)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::through_u8char_stream ... ok
[INFO] [stdout] test tests::literal ... ok
[INFO] [stdout] test tests::format_csi ... 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] [stderr]    Doc-tests vtmachine
[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" "c76af9223b29e9665c016e14ab7a5db1d234777da3ae56c40d17c7b57f896efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c76af9223b29e9665c016e14ab7a5db1d234777da3ae56c40d17c7b57f896efd", kill_on_drop: false }`
[INFO] [stdout] c76af9223b29e9665c016e14ab7a5db1d234777da3ae56c40d17c7b57f896efd