[INFO] fetching crate ver-stub 0.3.0...
[INFO] testing ver-stub-0.3.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate ver-stub 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ver-stub 0.3.0
[INFO] finished tweaking crates.io crate ver-stub 0.3.0
[INFO] tweaked toml for crates.io crate ver-stub 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ver-stub 0.3.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ver-stub 0.3.0 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afa91190bd599564243f142eafd33bbe9e180f9430125b9ae31dc5ccec145dd4
[INFO] running `Command { std: "docker" "start" "-a" "afa91190bd599564243f142eafd33bbe9e180f9430125b9ae31dc5ccec145dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afa91190bd599564243f142eafd33bbe9e180f9430125b9ae31dc5ccec145dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa91190bd599564243f142eafd33bbe9e180f9430125b9ae31dc5ccec145dd4", kill_on_drop: false }`
[INFO] [stdout] afa91190bd599564243f142eafd33bbe9e180f9430125b9ae31dc5ccec145dd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cff4691d669878bebf863b12f374a65710ceaea89bcb8c832c36b28dc218971d
[INFO] running `Command { std: "docker" "start" "-a" "cff4691d669878bebf863b12f374a65710ceaea89bcb8c832c36b28dc218971d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ver-stub v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "cff4691d669878bebf863b12f374a65710ceaea89bcb8c832c36b28dc218971d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cff4691d669878bebf863b12f374a65710ceaea89bcb8c832c36b28dc218971d", kill_on_drop: false }`
[INFO] [stdout] cff4691d669878bebf863b12f374a65710ceaea89bcb8c832c36b28dc218971d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed4d7c78daf1576c23664ee004a16bd41f50a4b07cc975e0317c3ecc352e2ac1
[INFO] running `Command { std: "docker" "start" "-a" "ed4d7c78daf1576c23664ee004a16bd41f50a4b07cc975e0317c3ecc352e2ac1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ver-stub v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "ed4d7c78daf1576c23664ee004a16bd41f50a4b07cc975e0317c3ecc352e2ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed4d7c78daf1576c23664ee004a16bd41f50a4b07cc975e0317c3ecc352e2ac1", kill_on_drop: false }`
[INFO] [stdout] ed4d7c78daf1576c23664ee004a16bd41f50a4b07cc975e0317c3ecc352e2ac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 436a9f8505cd7ae0b43600697430636d047b481a43121c94aa4d762982c17ba4
[INFO] running `Command { std: "docker" "start" "-a" "436a9f8505cd7ae0b43600697430636d047b481a43121c94aa4d762982c17ba4", 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/ver_stub-69515b41e44cdea6)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_one_element ... ok
[INFO] [stdout] test tests::test_two_elements ... ok
[INFO] [stdout] test tests::test_zeroes ... ok
[INFO] [stdout] test tests::test_127s - should panic ... ok
[INFO] [stdout] test tests::test_ones - should panic ... ok
[INFO] [stdout] test tests::test_invalid_utf8 - should panic ... ok
[INFO] [stdout] test tests::test_invalid_range - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ver_stub
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "436a9f8505cd7ae0b43600697430636d047b481a43121c94aa4d762982c17ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436a9f8505cd7ae0b43600697430636d047b481a43121c94aa4d762982c17ba4", kill_on_drop: false }`
[INFO] [stdout] 436a9f8505cd7ae0b43600697430636d047b481a43121c94aa4d762982c17ba4
