[INFO] fetching crate cpuburn 0.1.1...
[INFO] testing cpuburn-0.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate cpuburn 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate cpuburn 0.1.1
[INFO] finished tweaking crates.io crate cpuburn 0.1.1
[INFO] tweaked toml for crates.io crate cpuburn 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cpuburn 0.1.1 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 cpuburn 0.1.1 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] 269780b56e9aa92aea89f9fb6f9c58a0771cdff10c6fe6a49a911f562868e42e
[INFO] running `Command { std: "docker" "start" "-a" "269780b56e9aa92aea89f9fb6f9c58a0771cdff10c6fe6a49a911f562868e42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "269780b56e9aa92aea89f9fb6f9c58a0771cdff10c6fe6a49a911f562868e42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "269780b56e9aa92aea89f9fb6f9c58a0771cdff10c6fe6a49a911f562868e42e", kill_on_drop: false }`
[INFO] [stdout] 269780b56e9aa92aea89f9fb6f9c58a0771cdff10c6fe6a49a911f562868e42e
[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] 31defad40eab021c0c83efb60521113c267b1dd4c94e2fa035a2b5b71c3ac39d
[INFO] running `Command { std: "docker" "start" "-a" "31defad40eab021c0c83efb60521113c267b1dd4c94e2fa035a2b5b71c3ac39d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling cpuburn v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "31defad40eab021c0c83efb60521113c267b1dd4c94e2fa035a2b5b71c3ac39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31defad40eab021c0c83efb60521113c267b1dd4c94e2fa035a2b5b71c3ac39d", kill_on_drop: false }`
[INFO] [stdout] 31defad40eab021c0c83efb60521113c267b1dd4c94e2fa035a2b5b71c3ac39d
[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] 8f11e27067fb54ee5b84feaa6e7d4df58cfd920105e467d306d1d98c9277a7b8
[INFO] running `Command { std: "docker" "start" "-a" "8f11e27067fb54ee5b84feaa6e7d4df58cfd920105e467d306d1d98c9277a7b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpuburn v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "8f11e27067fb54ee5b84feaa6e7d4df58cfd920105e467d306d1d98c9277a7b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f11e27067fb54ee5b84feaa6e7d4df58cfd920105e467d306d1d98c9277a7b8", kill_on_drop: false }`
[INFO] [stdout] 8f11e27067fb54ee5b84feaa6e7d4df58cfd920105e467d306d1d98c9277a7b8
[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] a19913267774b9e31e0c08ed81a0b2457f11818acf2c70aed8c394cef29b5351
[INFO] running `Command { std: "docker" "start" "-a" "a19913267774b9e31e0c08ed81a0b2457f11818acf2c70aed8c394cef29b5351", kill_on_drop: false }`
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cpuburn-915930336beece28)
[INFO] running `Command { std: "docker" "inspect" "a19913267774b9e31e0c08ed81a0b2457f11818acf2c70aed8c394cef29b5351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a19913267774b9e31e0c08ed81a0b2457f11818acf2c70aed8c394cef29b5351", kill_on_drop: false }`
[INFO] [stdout] a19913267774b9e31e0c08ed81a0b2457f11818acf2c70aed8c394cef29b5351