[INFO] cloning repository https://github.com/p4ymak/wtf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/p4ymak/wtf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp4ymak%2Fwtf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp4ymak%2Fwtf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2743fedc660a42eb4f09a61c700f188aa6b96871
[INFO] testing p4ymak/wtf against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp4ymak%2Fwtf" "/workspace/builds/worker-42/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/p4ymak/wtf on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/p4ymak/wtf
[INFO] finished tweaking git repo https://github.com/p4ymak/wtf
[INFO] tweaked toml for git repo https://github.com/p4ymak/wtf written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate git repo https://github.com/p4ymak/wtf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe96eaab9ba54cf9276ad1f13b0d4f3eb00a00ea702d810fc47acd8620d20876
[INFO] running `Command { std: "docker" "start" "-a" "fe96eaab9ba54cf9276ad1f13b0d4f3eb00a00ea702d810fc47acd8620d20876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe96eaab9ba54cf9276ad1f13b0d4f3eb00a00ea702d810fc47acd8620d20876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe96eaab9ba54cf9276ad1f13b0d4f3eb00a00ea702d810fc47acd8620d20876", kill_on_drop: false }`
[INFO] [stdout] fe96eaab9ba54cf9276ad1f13b0d4f3eb00a00ea702d810fc47acd8620d20876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f617ca408f94468c9691f0d0af8cc41b2f113d28525437962a0f77d77acdaf9
[INFO] running `Command { std: "docker" "start" "-a" "1f617ca408f94468c9691f0d0af8cc41b2f113d28525437962a0f77d77acdaf9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wtf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.97s
[INFO] running `Command { std: "docker" "inspect" "1f617ca408f94468c9691f0d0af8cc41b2f113d28525437962a0f77d77acdaf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f617ca408f94468c9691f0d0af8cc41b2f113d28525437962a0f77d77acdaf9", kill_on_drop: false }`
[INFO] [stdout] 1f617ca408f94468c9691f0d0af8cc41b2f113d28525437962a0f77d77acdaf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 468842ddb8df2b0757d3b8c228a1c581a4dd90682fb0a2868c569310025f0bb7
[INFO] running `Command { std: "docker" "start" "-a" "468842ddb8df2b0757d3b8c228a1c581a4dd90682fb0a2868c569310025f0bb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling wtf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "468842ddb8df2b0757d3b8c228a1c581a4dd90682fb0a2868c569310025f0bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "468842ddb8df2b0757d3b8c228a1c581a4dd90682fb0a2868c569310025f0bb7", kill_on_drop: false }`
[INFO] [stdout] 468842ddb8df2b0757d3b8c228a1c581a4dd90682fb0a2868c569310025f0bb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73cba4b5aa3a9f40c9eb19f1598ef3ed7e31d3ebe161d9f2519ec9fd67ef8f9b
[INFO] running `Command { std: "docker" "start" "-a" "73cba4b5aa3a9f40c9eb19f1598ef3ed7e31d3ebe161d9f2519ec9fd67ef8f9b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wtf-fb3359e525607292)
[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" "73cba4b5aa3a9f40c9eb19f1598ef3ed7e31d3ebe161d9f2519ec9fd67ef8f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73cba4b5aa3a9f40c9eb19f1598ef3ed7e31d3ebe161d9f2519ec9fd67ef8f9b", kill_on_drop: false }`
[INFO] [stdout] 73cba4b5aa3a9f40c9eb19f1598ef3ed7e31d3ebe161d9f2519ec9fd67ef8f9b