[INFO] fetching crate rust7 0.1.2...
[INFO] testing rust7-0.1.2 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate rust7 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rust7 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rust7 0.1.2
[INFO] tweaked toml for crates.io crate rust7 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust7 0.1.2 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust7 0.1.2 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 857d99827e738ef19edaa0ec0dc40de99624749425a813032d1184d49b373de7
[INFO] running `Command { std: "docker" "start" "-a" "857d99827e738ef19edaa0ec0dc40de99624749425a813032d1184d49b373de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "857d99827e738ef19edaa0ec0dc40de99624749425a813032d1184d49b373de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "857d99827e738ef19edaa0ec0dc40de99624749425a813032d1184d49b373de7", kill_on_drop: false }`
[INFO] [stdout] 857d99827e738ef19edaa0ec0dc40de99624749425a813032d1184d49b373de7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 381b30b530ed9fa5704bec301c21e13c3fa312d53d4f77c62e7725b14d4a2b53
[INFO] running `Command { std: "docker" "start" "-a" "381b30b530ed9fa5704bec301c21e13c3fa312d53d4f77c62e7725b14d4a2b53", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust7 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "381b30b530ed9fa5704bec301c21e13c3fa312d53d4f77c62e7725b14d4a2b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381b30b530ed9fa5704bec301c21e13c3fa312d53d4f77c62e7725b14d4a2b53", kill_on_drop: false }`
[INFO] [stdout] 381b30b530ed9fa5704bec301c21e13c3fa312d53d4f77c62e7725b14d4a2b53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7b0eb3d53730a44fb323f8172d9c242790afca9d8e4ab3fc1203d86688dd82c
[INFO] running `Command { std: "docker" "start" "-a" "e7b0eb3d53730a44fb323f8172d9c242790afca9d8e4ab3fc1203d86688dd82c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust7 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "e7b0eb3d53730a44fb323f8172d9c242790afca9d8e4ab3fc1203d86688dd82c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7b0eb3d53730a44fb323f8172d9c242790afca9d8e4ab3fc1203d86688dd82c", kill_on_drop: false }`
[INFO] [stdout] e7b0eb3d53730a44fb323f8172d9c242790afca9d8e4ab3fc1203d86688dd82c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6af7401bd3bc1b3150cfd2fa853cac060dfd22891154e8461d833258c6173047
[INFO] running `Command { std: "docker" "start" "-a" "6af7401bd3bc1b3150cfd2fa853cac060dfd22891154e8461d833258c6173047", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust7-b796dd08d73a36aa)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rust7
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/client.rs - client::S7Client::read_bit (line 887) ... FAILED
[INFO] [stdout] test src/client.rs - client::S7Client::disconnect (line 490) ... FAILED
[INFO] [stdout] test src/client.rs - client::S7Client::connect_tsap (line 381) ... FAILED
[INFO] [stdout] test src/client.rs - client::S7Client::write_bit (line 954) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/client.rs - client::S7Client::read_bit (line 887) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `reading`
[INFO] [stdout]    --> src/client.rs:888:6
[INFO] [stdout]     |
[INFO] [stdout] 888 | Even reading a single bit requires an entire telegram.
[INFO] [stdout]     |      ^^^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client.rs - client::S7Client::disconnect (line 490) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `Client`
[INFO] [stdout]    --> src/client.rs:491:3
[INFO] [stdout]     |
[INFO] [stdout] 491 | A Client should be disconnected on low-level error (see read_area() and write_area() suggestion)
[INFO] [stdout]     |   ^^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client.rs - client::S7Client::connect_tsap (line 381) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `connection`
[INFO] [stdout]    --> src/client.rs:382:5
[INFO] [stdout]     |
[INFO] [stdout] 382 | The connection port used is 102 (S7Protocol Port) unless you
[INFO] [stdout]     |     ^^^^^^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client.rs - client::S7Client::write_bit (line 954) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `a`
[INFO] [stdout]    --> src/client.rs:955:9
[INFO] [stdout]     |
[INFO] [stdout] 955 | Writing a bit affects only that bit, leaving adjacent bits in the byte unchanged. 
[INFO] [stdout]     |         ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/client.rs - client::S7Client::connect_tsap (line 381)
[INFO] [stdout]     src/client.rs - client::S7Client::disconnect (line 490)
[INFO] [stdout]     src/client.rs - client::S7Client::read_bit (line 887)
[INFO] [stdout]     src/client.rs - client::S7Client::write_bit (line 954)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6af7401bd3bc1b3150cfd2fa853cac060dfd22891154e8461d833258c6173047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af7401bd3bc1b3150cfd2fa853cac060dfd22891154e8461d833258c6173047", kill_on_drop: false }`
[INFO] [stdout] 6af7401bd3bc1b3150cfd2fa853cac060dfd22891154e8461d833258c6173047
