[INFO] fetching crate oscopy 0.2.0...
[INFO] testing oscopy-0.2.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate oscopy 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate oscopy 0.2.0
[INFO] finished tweaking crates.io crate oscopy 0.2.0
[INFO] tweaked toml for crates.io crate oscopy 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oscopy 0.2.0 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 oscopy 0.2.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e4f511ed67d5a3e5eeff332bb869d6f8c294d05e245dd5aae655385a6a7f25d
[INFO] running `Command { std: "docker" "start" "-a" "9e4f511ed67d5a3e5eeff332bb869d6f8c294d05e245dd5aae655385a6a7f25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e4f511ed67d5a3e5eeff332bb869d6f8c294d05e245dd5aae655385a6a7f25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e4f511ed67d5a3e5eeff332bb869d6f8c294d05e245dd5aae655385a6a7f25d", kill_on_drop: false }`
[INFO] [stdout] 9e4f511ed67d5a3e5eeff332bb869d6f8c294d05e245dd5aae655385a6a7f25d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d6503cbe3e9ff208dcee234a8a190643a50b47832d3b65f1db74f1ec84406e8
[INFO] running `Command { std: "docker" "start" "-a" "4d6503cbe3e9ff208dcee234a8a190643a50b47832d3b65f1db74f1ec84406e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling base64 v0.12.1
[INFO] [stderr]    Compiling oscopy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "4d6503cbe3e9ff208dcee234a8a190643a50b47832d3b65f1db74f1ec84406e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d6503cbe3e9ff208dcee234a8a190643a50b47832d3b65f1db74f1ec84406e8", kill_on_drop: false }`
[INFO] [stdout] 4d6503cbe3e9ff208dcee234a8a190643a50b47832d3b65f1db74f1ec84406e8
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38b29bcf2f34eb56e28bf98df43680cb4451e12cfd1bc16685b68ccad0ff9a83
[INFO] running `Command { std: "docker" "start" "-a" "38b29bcf2f34eb56e28bf98df43680cb4451e12cfd1bc16685b68ccad0ff9a83", kill_on_drop: false }`
[INFO] [stderr]    Compiling oscopy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "38b29bcf2f34eb56e28bf98df43680cb4451e12cfd1bc16685b68ccad0ff9a83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38b29bcf2f34eb56e28bf98df43680cb4451e12cfd1bc16685b68ccad0ff9a83", kill_on_drop: false }`
[INFO] [stdout] 38b29bcf2f34eb56e28bf98df43680cb4451e12cfd1bc16685b68ccad0ff9a83
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 980e50adafe4e7d8b6f01a46d6b934936f911715ebaa5698f8947bdacf8a6a8a
[INFO] running `Command { std: "docker" "start" "-a" "980e50adafe4e7d8b6f01a46d6b934936f911715ebaa5698f8947bdacf8a6a8a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/oscopy-6198260f97eb573b)
[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" "980e50adafe4e7d8b6f01a46d6b934936f911715ebaa5698f8947bdacf8a6a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "980e50adafe4e7d8b6f01a46d6b934936f911715ebaa5698f8947bdacf8a6a8a", kill_on_drop: false }`
[INFO] [stdout] 980e50adafe4e7d8b6f01a46d6b934936f911715ebaa5698f8947bdacf8a6a8a