[INFO] fetching crate short_print 0.1.1...
[INFO] testing short_print-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate short_print 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate short_print 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate short_print 0.1.1
[INFO] finished tweaking crates.io crate short_print 0.1.1
[INFO] tweaked toml for crates.io crate short_print 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate short_print 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9976fb2c80cb1fad295ca884d15cba3ec72cd59d2f519ec1fd0340dbd3bfab0f
[INFO] running `Command { std: "docker" "start" "-a" "9976fb2c80cb1fad295ca884d15cba3ec72cd59d2f519ec1fd0340dbd3bfab0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9976fb2c80cb1fad295ca884d15cba3ec72cd59d2f519ec1fd0340dbd3bfab0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9976fb2c80cb1fad295ca884d15cba3ec72cd59d2f519ec1fd0340dbd3bfab0f", kill_on_drop: false }`
[INFO] [stdout] 9976fb2c80cb1fad295ca884d15cba3ec72cd59d2f519ec1fd0340dbd3bfab0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5099d0ae590ff7194368288a79960a48a7eee81cdbfe4ff628cde71e16189d0c
[INFO] running `Command { std: "docker" "start" "-a" "5099d0ae590ff7194368288a79960a48a7eee81cdbfe4ff628cde71e16189d0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling short_print v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "5099d0ae590ff7194368288a79960a48a7eee81cdbfe4ff628cde71e16189d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5099d0ae590ff7194368288a79960a48a7eee81cdbfe4ff628cde71e16189d0c", kill_on_drop: false }`
[INFO] [stdout] 5099d0ae590ff7194368288a79960a48a7eee81cdbfe4ff628cde71e16189d0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b07aef45565f68463311f4493085a39e9ee6e3a5e9ec65d5d67a68ae69506f0
[INFO] running `Command { std: "docker" "start" "-a" "3b07aef45565f68463311f4493085a39e9ee6e3a5e9ec65d5d67a68ae69506f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling short_print v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "3b07aef45565f68463311f4493085a39e9ee6e3a5e9ec65d5d67a68ae69506f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b07aef45565f68463311f4493085a39e9ee6e3a5e9ec65d5d67a68ae69506f0", kill_on_drop: false }`
[INFO] [stdout] 3b07aef45565f68463311f4493085a39e9ee6e3a5e9ec65d5d67a68ae69506f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42d8e36c94c10bed75f0b38a6b584670acf74aee28f0fba85fd2aec20e3bb2d5
[INFO] running `Command { std: "docker" "start" "-a" "42d8e36c94c10bed75f0b38a6b584670acf74aee28f0fba85fd2aec20e3bb2d5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/short_print-7c32875a6971c620)
[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]      Running unittests (/opt/rustwide/target/debug/deps/short_print-a59c7ec1e49c3c1f)
[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 short_print
[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" "42d8e36c94c10bed75f0b38a6b584670acf74aee28f0fba85fd2aec20e3bb2d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d8e36c94c10bed75f0b38a6b584670acf74aee28f0fba85fd2aec20e3bb2d5", kill_on_drop: false }`
[INFO] [stdout] 42d8e36c94c10bed75f0b38a6b584670acf74aee28f0fba85fd2aec20e3bb2d5