[INFO] fetching crate libz 0.0.1...
[INFO] testing libz-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate libz 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate libz 0.0.1
[INFO] finished tweaking crates.io crate libz 0.0.1
[INFO] tweaked toml for crates.io crate libz 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libz 0.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 67a2a1f5d276d2e6ab373762e671ce567e82b0a393d6576d87c7ea3e80c0b301
[INFO] running `Command { std: "docker" "start" "-a" "67a2a1f5d276d2e6ab373762e671ce567e82b0a393d6576d87c7ea3e80c0b301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67a2a1f5d276d2e6ab373762e671ce567e82b0a393d6576d87c7ea3e80c0b301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a2a1f5d276d2e6ab373762e671ce567e82b0a393d6576d87c7ea3e80c0b301", kill_on_drop: false }`
[INFO] [stdout] 67a2a1f5d276d2e6ab373762e671ce567e82b0a393d6576d87c7ea3e80c0b301
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b52d2cf0ab91215671e9a5ea081cdb2f574e90d2dc0fc38e4b69c44d9ea10fea
[INFO] running `Command { std: "docker" "start" "-a" "b52d2cf0ab91215671e9a5ea081cdb2f574e90d2dc0fc38e4b69c44d9ea10fea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libz v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "b52d2cf0ab91215671e9a5ea081cdb2f574e90d2dc0fc38e4b69c44d9ea10fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52d2cf0ab91215671e9a5ea081cdb2f574e90d2dc0fc38e4b69c44d9ea10fea", kill_on_drop: false }`
[INFO] [stdout] b52d2cf0ab91215671e9a5ea081cdb2f574e90d2dc0fc38e4b69c44d9ea10fea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a7f8e0006ad82f5bc223fe9fb8174d1ecbc9f26ce1ec2b241b1a8f913fea0b77
[INFO] running `Command { std: "docker" "start" "-a" "a7f8e0006ad82f5bc223fe9fb8174d1ecbc9f26ce1ec2b241b1a8f913fea0b77", kill_on_drop: false }`
[INFO] [stderr]    Compiling libz v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "a7f8e0006ad82f5bc223fe9fb8174d1ecbc9f26ce1ec2b241b1a8f913fea0b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f8e0006ad82f5bc223fe9fb8174d1ecbc9f26ce1ec2b241b1a8f913fea0b77", kill_on_drop: false }`
[INFO] [stdout] a7f8e0006ad82f5bc223fe9fb8174d1ecbc9f26ce1ec2b241b1a8f913fea0b77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0514931b83478ef4976a803723dc1a9741a7b5c370b91193cf852a2111ac73e4
[INFO] running `Command { std: "docker" "start" "-a" "0514931b83478ef4976a803723dc1a9741a7b5c370b91193cf852a2111ac73e4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libz-561f1d45c8b74c66)
[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]    Doc-tests libz
[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" "0514931b83478ef4976a803723dc1a9741a7b5c370b91193cf852a2111ac73e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0514931b83478ef4976a803723dc1a9741a7b5c370b91193cf852a2111ac73e4", kill_on_drop: false }`
[INFO] [stdout] 0514931b83478ef4976a803723dc1a9741a7b5c370b91193cf852a2111ac73e4