[INFO] fetching crate stringleton-dylib 0.2.0...
[INFO] testing stringleton-dylib-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate stringleton-dylib 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate stringleton-dylib 0.2.0
[INFO] finished tweaking crates.io crate stringleton-dylib 0.2.0
[INFO] tweaked toml for crates.io crate stringleton-dylib 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stringleton-dylib 0.2.0 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 stringleton-dylib 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cfc7a9a09f27c1c0a6a3b8ef186e74f5ba0dfde29bba6dc5c34bd51930194a9
[INFO] running `Command { std: "docker" "start" "-a" "4cfc7a9a09f27c1c0a6a3b8ef186e74f5ba0dfde29bba6dc5c34bd51930194a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cfc7a9a09f27c1c0a6a3b8ef186e74f5ba0dfde29bba6dc5c34bd51930194a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cfc7a9a09f27c1c0a6a3b8ef186e74f5ba0dfde29bba6dc5c34bd51930194a9", kill_on_drop: false }`
[INFO] [stdout] 4cfc7a9a09f27c1c0a6a3b8ef186e74f5ba0dfde29bba6dc5c34bd51930194a9
[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] 3120c942bdea80eba3939607821cc766b7278e5c12887da56d91bef7214eafb9
[INFO] running `Command { std: "docker" "start" "-a" "3120c942bdea80eba3939607821cc766b7278e5c12887da56d91bef7214eafb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling linkme-impl v0.3.32
[INFO] [stderr]    Compiling ctor v0.4.1
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling stringleton-registry v0.2.0
[INFO] [stderr]    Compiling linkme v0.3.32
[INFO] [stderr]    Compiling stringleton-dylib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.55s
[INFO] running `Command { std: "docker" "inspect" "3120c942bdea80eba3939607821cc766b7278e5c12887da56d91bef7214eafb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3120c942bdea80eba3939607821cc766b7278e5c12887da56d91bef7214eafb9", kill_on_drop: false }`
[INFO] [stdout] 3120c942bdea80eba3939607821cc766b7278e5c12887da56d91bef7214eafb9
[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] cbb80d6bade34ef4dc6b5ffc3cd58ec99e5833702d6d24efadacec1f9055ec16
[INFO] running `Command { std: "docker" "start" "-a" "cbb80d6bade34ef4dc6b5ffc3cd58ec99e5833702d6d24efadacec1f9055ec16", kill_on_drop: false }`
[INFO] [stderr]    Compiling stringleton-dylib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "cbb80d6bade34ef4dc6b5ffc3cd58ec99e5833702d6d24efadacec1f9055ec16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb80d6bade34ef4dc6b5ffc3cd58ec99e5833702d6d24efadacec1f9055ec16", kill_on_drop: false }`
[INFO] [stdout] cbb80d6bade34ef4dc6b5ffc3cd58ec99e5833702d6d24efadacec1f9055ec16
[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] c6fbdad134a3a87470a4c12e756d5e78d976529e5b62a91202f495bc7d0046b5
[INFO] running `Command { std: "docker" "start" "-a" "c6fbdad134a3a87470a4c12e756d5e78d976529e5b62a91202f495bc7d0046b5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/stringleton_dylib-0b3df9f13cf15dca)
[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" "c6fbdad134a3a87470a4c12e756d5e78d976529e5b62a91202f495bc7d0046b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6fbdad134a3a87470a4c12e756d5e78d976529e5b62a91202f495bc7d0046b5", kill_on_drop: false }`
[INFO] [stdout] c6fbdad134a3a87470a4c12e756d5e78d976529e5b62a91202f495bc7d0046b5