[INFO] fetching crate iwp 0.1.2...
[INFO] testing iwp-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate iwp 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate iwp 0.1.2
[INFO] finished tweaking crates.io crate iwp 0.1.2
[INFO] tweaked toml for crates.io crate iwp 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iwp 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate iwp 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 504e3247f9894f8445105edaa5d27d236437915efd3ca39e38f08ace46adb506
[INFO] running `Command { std: "docker" "start" "-a" "504e3247f9894f8445105edaa5d27d236437915efd3ca39e38f08ace46adb506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "504e3247f9894f8445105edaa5d27d236437915efd3ca39e38f08ace46adb506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504e3247f9894f8445105edaa5d27d236437915efd3ca39e38f08ace46adb506", kill_on_drop: false }`
[INFO] [stdout] 504e3247f9894f8445105edaa5d27d236437915efd3ca39e38f08ace46adb506
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20d3b5c0c762a39c4e6c8ebac8ffb4e5fe3129fa39801b654ad60f912d029231
[INFO] running `Command { std: "docker" "start" "-a" "20d3b5c0c762a39c4e6c8ebac8ffb4e5fe3129fa39801b654ad60f912d029231", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagger v1.0.1
[INFO] [stderr]    Compiling poloto v1.8.3
[INFO] [stderr]    Compiling iwp v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "20d3b5c0c762a39c4e6c8ebac8ffb4e5fe3129fa39801b654ad60f912d029231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20d3b5c0c762a39c4e6c8ebac8ffb4e5fe3129fa39801b654ad60f912d029231", kill_on_drop: false }`
[INFO] [stdout] 20d3b5c0c762a39c4e6c8ebac8ffb4e5fe3129fa39801b654ad60f912d029231
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7231ea17b50d1c6222af8d896fd799370bd5170f41f578f4dfa2f103f2b0b9b
[INFO] running `Command { std: "docker" "start" "-a" "b7231ea17b50d1c6222af8d896fd799370bd5170f41f578f4dfa2f103f2b0b9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling iwp v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "b7231ea17b50d1c6222af8d896fd799370bd5170f41f578f4dfa2f103f2b0b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7231ea17b50d1c6222af8d896fd799370bd5170f41f578f4dfa2f103f2b0b9b", kill_on_drop: false }`
[INFO] [stdout] b7231ea17b50d1c6222af8d896fd799370bd5170f41f578f4dfa2f103f2b0b9b
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5283823dc2fab6e9d53758ac4f3df880d15a576a14c646a209da0acee87e89e
[INFO] running `Command { std: "docker" "start" "-a" "b5283823dc2fab6e9d53758ac4f3df880d15a576a14c646a209da0acee87e89e", 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/iwp-9ffb2bd18b1260f9)
[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" "b5283823dc2fab6e9d53758ac4f3df880d15a576a14c646a209da0acee87e89e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5283823dc2fab6e9d53758ac4f3df880d15a576a14c646a209da0acee87e89e", kill_on_drop: false }`
[INFO] [stdout] b5283823dc2fab6e9d53758ac4f3df880d15a576a14c646a209da0acee87e89e