[INFO] fetching crate stdtr 0.2.0...
[INFO] testing stdtr-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate stdtr 0.2.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate stdtr 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stdtr 0.2.0
[INFO] finished tweaking crates.io crate stdtr 0.2.0
[INFO] tweaked toml for crates.io crate stdtr 0.2.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6eaa37aa0329a8a7260a2b3b7e6a02a22261ad2b7f92750e761fb4cf4829659
[INFO] running `Command { std: "docker" "start" "-a" "c6eaa37aa0329a8a7260a2b3b7e6a02a22261ad2b7f92750e761fb4cf4829659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6eaa37aa0329a8a7260a2b3b7e6a02a22261ad2b7f92750e761fb4cf4829659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6eaa37aa0329a8a7260a2b3b7e6a02a22261ad2b7f92750e761fb4cf4829659", kill_on_drop: false }`
[INFO] [stdout] c6eaa37aa0329a8a7260a2b3b7e6a02a22261ad2b7f92750e761fb4cf4829659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26a9c8ac1a3040a5a34ced0ffd1f4dc21f61e6ee5fc82dfb4f41a3239b9462f9
[INFO] running `Command { std: "docker" "start" "-a" "26a9c8ac1a3040a5a34ced0ffd1f4dc21f61e6ee5fc82dfb4f41a3239b9462f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling stdtr-sys v0.1.0
[INFO] [stderr]    Compiling stdtr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.66s
[INFO] running `Command { std: "docker" "inspect" "26a9c8ac1a3040a5a34ced0ffd1f4dc21f61e6ee5fc82dfb4f41a3239b9462f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a9c8ac1a3040a5a34ced0ffd1f4dc21f61e6ee5fc82dfb4f41a3239b9462f9", kill_on_drop: false }`
[INFO] [stdout] 26a9c8ac1a3040a5a34ced0ffd1f4dc21f61e6ee5fc82dfb4f41a3239b9462f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88fe0242a9776175f2dca95d447d7ae4aed81ca344d477979e0237dffae2951a
[INFO] running `Command { std: "docker" "start" "-a" "88fe0242a9776175f2dca95d447d7ae4aed81ca344d477979e0237dffae2951a", kill_on_drop: false }`
[INFO] [stderr]    Compiling stdtr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "88fe0242a9776175f2dca95d447d7ae4aed81ca344d477979e0237dffae2951a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88fe0242a9776175f2dca95d447d7ae4aed81ca344d477979e0237dffae2951a", kill_on_drop: false }`
[INFO] [stdout] 88fe0242a9776175f2dca95d447d7ae4aed81ca344d477979e0237dffae2951a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 15f87d2877c3b1db53255b2e374920730160a1759c28eda544058d0f31f0b191
[INFO] running `Command { std: "docker" "start" "-a" "15f87d2877c3b1db53255b2e374920730160a1759c28eda544058d0f31f0b191", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stdtr-1509d5dbce9260a9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_inc_bet ... 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] [stderr]    Doc-tests stdtr
[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" "15f87d2877c3b1db53255b2e374920730160a1759c28eda544058d0f31f0b191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f87d2877c3b1db53255b2e374920730160a1759c28eda544058d0f31f0b191", kill_on_drop: false }`
[INFO] [stdout] 15f87d2877c3b1db53255b2e374920730160a1759c28eda544058d0f31f0b191