[INFO] fetching crate knievel 0.1.0...
[INFO] testing knievel-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate knievel 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate knievel 0.1.0
[INFO] finished tweaking crates.io crate knievel 0.1.0
[INFO] tweaked toml for crates.io crate knievel 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate knievel 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate knievel 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca03295ca54fffe82b42c7f865066b210b3c406cfcec5415d70ec9e27b1c8972
[INFO] running `Command { std: "docker" "start" "-a" "ca03295ca54fffe82b42c7f865066b210b3c406cfcec5415d70ec9e27b1c8972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca03295ca54fffe82b42c7f865066b210b3c406cfcec5415d70ec9e27b1c8972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca03295ca54fffe82b42c7f865066b210b3c406cfcec5415d70ec9e27b1c8972", kill_on_drop: false }`
[INFO] [stdout] ca03295ca54fffe82b42c7f865066b210b3c406cfcec5415d70ec9e27b1c8972
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7293a3ba371187b5f44b0b4db305782438d915e5eaf69dbcccc3fb5b7bc2907
[INFO] running `Command { std: "docker" "start" "-a" "d7293a3ba371187b5f44b0b4db305782438d915e5eaf69dbcccc3fb5b7bc2907", kill_on_drop: false }`
[INFO] [stderr]    Compiling knievel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "d7293a3ba371187b5f44b0b4db305782438d915e5eaf69dbcccc3fb5b7bc2907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7293a3ba371187b5f44b0b4db305782438d915e5eaf69dbcccc3fb5b7bc2907", kill_on_drop: false }`
[INFO] [stdout] d7293a3ba371187b5f44b0b4db305782438d915e5eaf69dbcccc3fb5b7bc2907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db4fb03d1621d2228d9ebee28c3c3ecf2f776208b3cc152547bd0408d52f6bf3
[INFO] running `Command { std: "docker" "start" "-a" "db4fb03d1621d2228d9ebee28c3c3ecf2f776208b3cc152547bd0408d52f6bf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling knievel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "db4fb03d1621d2228d9ebee28c3c3ecf2f776208b3cc152547bd0408d52f6bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4fb03d1621d2228d9ebee28c3c3ecf2f776208b3cc152547bd0408d52f6bf3", kill_on_drop: false }`
[INFO] [stdout] db4fb03d1621d2228d9ebee28c3c3ecf2f776208b3cc152547bd0408d52f6bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 885e23a07ebc6af3662d149d3ce5bddd1eed8f4a5f12f62d904fb7c1a16c08cd
[INFO] running `Command { std: "docker" "start" "-a" "885e23a07ebc6af3662d149d3ce5bddd1eed8f4a5f12f62d904fb7c1a16c08cd", 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/knievel-7a9ba82a69458cc2)
[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" "885e23a07ebc6af3662d149d3ce5bddd1eed8f4a5f12f62d904fb7c1a16c08cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "885e23a07ebc6af3662d149d3ce5bddd1eed8f4a5f12f62d904fb7c1a16c08cd", kill_on_drop: false }`
[INFO] [stdout] 885e23a07ebc6af3662d149d3ce5bddd1eed8f4a5f12f62d904fb7c1a16c08cd