[INFO] fetching crate tomq 0.1.2...
[INFO] testing tomq-0.1.2 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate tomq 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate tomq 0.1.2
[INFO] finished tweaking crates.io crate tomq 0.1.2
[INFO] tweaked toml for crates.io crate tomq 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tomq 0.1.2 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tomq 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fccb91bff49da78afcff0ca38246aff4bc6d7f6731c7d3cf74398cb5ecabe815
[INFO] running `Command { std: "docker" "start" "-a" "fccb91bff49da78afcff0ca38246aff4bc6d7f6731c7d3cf74398cb5ecabe815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fccb91bff49da78afcff0ca38246aff4bc6d7f6731c7d3cf74398cb5ecabe815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fccb91bff49da78afcff0ca38246aff4bc6d7f6731c7d3cf74398cb5ecabe815", kill_on_drop: false }`
[INFO] [stdout] fccb91bff49da78afcff0ca38246aff4bc6d7f6731c7d3cf74398cb5ecabe815
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6643823d3aae8230bb2b85fb04eef6dc7ef0eb308fb44cd5c706f53b072951d9
[INFO] running `Command { std: "docker" "start" "-a" "6643823d3aae8230bb2b85fb04eef6dc7ef0eb308fb44cd5c706f53b072951d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling bytes v1.2.1
[INFO] [stderr]    Compiling os_str_bytes v6.3.0
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling once_cell v1.13.1
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling combine v4.6.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.2.17
[INFO] [stderr]    Compiling clap v3.2.17
[INFO] [stderr]    Compiling toml_edit v0.14.4
[INFO] [stderr]    Compiling tomq v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `JsonIter` is never used
[INFO] [stdout]  --> src/dociter.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) trait JsonIter: Iterator<Item = crate::error::Result<serde_json::Value>> {}
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.21s
[INFO] running `Command { std: "docker" "inspect" "6643823d3aae8230bb2b85fb04eef6dc7ef0eb308fb44cd5c706f53b072951d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6643823d3aae8230bb2b85fb04eef6dc7ef0eb308fb44cd5c706f53b072951d9", kill_on_drop: false }`
[INFO] [stdout] 6643823d3aae8230bb2b85fb04eef6dc7ef0eb308fb44cd5c706f53b072951d9
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aec52a58779af01c89adc940c8ed046f3788bbbd9181d030c54e92b55bb47ba4
[INFO] running `Command { std: "docker" "start" "-a" "aec52a58779af01c89adc940c8ed046f3788bbbd9181d030c54e92b55bb47ba4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tomq v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `JsonIter` is never used
[INFO] [stdout]  --> src/dociter.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) trait JsonIter: Iterator<Item = crate::error::Result<serde_json::Value>> {}
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "aec52a58779af01c89adc940c8ed046f3788bbbd9181d030c54e92b55bb47ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aec52a58779af01c89adc940c8ed046f3788bbbd9181d030c54e92b55bb47ba4", kill_on_drop: false }`
[INFO] [stdout] aec52a58779af01c89adc940c8ed046f3788bbbd9181d030c54e92b55bb47ba4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a8604cdda5dc9f507b12f3a3cb31aeb68b07879854a30ef70ee4905a47cde36
[INFO] running `Command { std: "docker" "start" "-a" "0a8604cdda5dc9f507b12f3a3cb31aeb68b07879854a30ef70ee4905a47cde36", kill_on_drop: false }`
[INFO] [stderr] warning: trait `JsonIter` is never used
[INFO] [stderr]  --> src/dociter.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub(crate) trait JsonIter: Iterator<Item = crate::error::Result<serde_json::Value>> {}
[INFO] [stderr]   |                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tomq` (bin "tomq" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tomq-93dd18d219f84896)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tomly::tests::multi_document_last_empty ... 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] running `Command { std: "docker" "inspect" "0a8604cdda5dc9f507b12f3a3cb31aeb68b07879854a30ef70ee4905a47cde36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a8604cdda5dc9f507b12f3a3cb31aeb68b07879854a30ef70ee4905a47cde36", kill_on_drop: false }`
[INFO] [stdout] 0a8604cdda5dc9f507b12f3a3cb31aeb68b07879854a30ef70ee4905a47cde36