[INFO] fetching crate compressible 0.2.0...
[INFO] testing compressible-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate compressible 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate compressible 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate compressible 0.2.0
[INFO] finished tweaking crates.io crate compressible 0.2.0
[INFO] tweaked toml for crates.io crate compressible 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e029805ba48bcbdb31fad905f492cf8c52be5e705c7d608d00c95c6c83982baa
[INFO] running `Command { std: "docker" "start" "-a" "e029805ba48bcbdb31fad905f492cf8c52be5e705c7d608d00c95c6c83982baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e029805ba48bcbdb31fad905f492cf8c52be5e705c7d608d00c95c6c83982baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e029805ba48bcbdb31fad905f492cf8c52be5e705c7d608d00c95c6c83982baa", kill_on_drop: false }`
[INFO] [stdout] e029805ba48bcbdb31fad905f492cf8c52be5e705c7d608d00c95c6c83982baa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b28207f442f76ee41b1c44ca6d616dc307320207b397d9d04fde59e862c43905
[INFO] running `Command { std: "docker" "start" "-a" "b28207f442f76ee41b1c44ca6d616dc307320207b397d9d04fde59e862c43905", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling compressible v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "b28207f442f76ee41b1c44ca6d616dc307320207b397d9d04fde59e862c43905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b28207f442f76ee41b1c44ca6d616dc307320207b397d9d04fde59e862c43905", kill_on_drop: false }`
[INFO] [stdout] b28207f442f76ee41b1c44ca6d616dc307320207b397d9d04fde59e862c43905
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 391de4cff19c67434adc5770cf4be88f74dcefc042bbe44cbc89fbc21b684d76
[INFO] running `Command { std: "docker" "start" "-a" "391de4cff19c67434adc5770cf4be88f74dcefc042bbe44cbc89fbc21b684d76", kill_on_drop: false }`
[INFO] [stderr]    Compiling compressible v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "391de4cff19c67434adc5770cf4be88f74dcefc042bbe44cbc89fbc21b684d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "391de4cff19c67434adc5770cf4be88f74dcefc042bbe44cbc89fbc21b684d76", kill_on_drop: false }`
[INFO] [stdout] 391de4cff19c67434adc5770cf4be88f74dcefc042bbe44cbc89fbc21b684d76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ff4de1068a010481aeb367142c96379b1f154d8f3e43738da6d67ac86cdad39
[INFO] running `Command { std: "docker" "start" "-a" "8ff4de1068a010481aeb367142c96379b1f154d8f3e43738da6d67ac86cdad39", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/compressible-fb058befaa0578e6)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests compressible
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ff4de1068a010481aeb367142c96379b1f154d8f3e43738da6d67ac86cdad39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff4de1068a010481aeb367142c96379b1f154d8f3e43738da6d67ac86cdad39", kill_on_drop: false }`
[INFO] [stdout] 8ff4de1068a010481aeb367142c96379b1f154d8f3e43738da6d67ac86cdad39