[INFO] fetching crate testo 0.3.9...
[INFO] testing testo-0.3.9 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate testo 0.3.9 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate testo 0.3.9
[INFO] finished tweaking crates.io crate testo 0.3.9
[INFO] tweaked toml for crates.io crate testo 0.3.9 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate testo 0.3.9 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 testo 0.3.9 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f18caaab502d68eab6515cdd2fa74b6b083f95eff61bd33ec191f680cbccb979
[INFO] running `Command { std: "docker" "start" "-a" "f18caaab502d68eab6515cdd2fa74b6b083f95eff61bd33ec191f680cbccb979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f18caaab502d68eab6515cdd2fa74b6b083f95eff61bd33ec191f680cbccb979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18caaab502d68eab6515cdd2fa74b6b083f95eff61bd33ec191f680cbccb979", kill_on_drop: false }`
[INFO] [stdout] f18caaab502d68eab6515cdd2fa74b6b083f95eff61bd33ec191f680cbccb979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b5fa1be33ac74021c496f1160be0a3c3913d3933f8ff32f9a3e23cdc94857ff2
[INFO] running `Command { std: "docker" "start" "-a" "b5fa1be33ac74021c496f1160be0a3c3913d3933f8ff32f9a3e23cdc94857ff2", kill_on_drop: false }`
[INFO] [stderr]    Compiling testo v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "b5fa1be33ac74021c496f1160be0a3c3913d3933f8ff32f9a3e23cdc94857ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5fa1be33ac74021c496f1160be0a3c3913d3933f8ff32f9a3e23cdc94857ff2", kill_on_drop: false }`
[INFO] [stdout] b5fa1be33ac74021c496f1160be0a3c3913d3933f8ff32f9a3e23cdc94857ff2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d5ebd2bc7bb8b5ebc40881411454dc6ef46785a13f0cfd74f0a22418f4ca23d7
[INFO] running `Command { std: "docker" "start" "-a" "d5ebd2bc7bb8b5ebc40881411454dc6ef46785a13f0cfd74f0a22418f4ca23d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling testo v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "d5ebd2bc7bb8b5ebc40881411454dc6ef46785a13f0cfd74f0a22418f4ca23d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5ebd2bc7bb8b5ebc40881411454dc6ef46785a13f0cfd74f0a22418f4ca23d7", kill_on_drop: false }`
[INFO] [stdout] d5ebd2bc7bb8b5ebc40881411454dc6ef46785a13f0cfd74f0a22418f4ca23d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7f1fd0472bbd59d961cdb89aaf6a5a9d842a0c15237b2715781f2b5c0c1ad1b3
[INFO] running `Command { std: "docker" "start" "-a" "7f1fd0472bbd59d961cdb89aaf6a5a9d842a0c15237b2715781f2b5c0c1ad1b3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/testo-dfc157571e3a7a53)
[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" "7f1fd0472bbd59d961cdb89aaf6a5a9d842a0c15237b2715781f2b5c0c1ad1b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f1fd0472bbd59d961cdb89aaf6a5a9d842a0c15237b2715781f2b5c0c1ad1b3", kill_on_drop: false }`
[INFO] [stdout] 7f1fd0472bbd59d961cdb89aaf6a5a9d842a0c15237b2715781f2b5c0c1ad1b3