[INFO] fetching crate target 2.0.0...
[INFO] testing target-2.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate target 2.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate target 2.0.0 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] removed /workspace/builds/worker-0/source/rust-toolchain
[INFO] started tweaking crates.io crate target 2.0.0
[INFO] finished tweaking crates.io crate target 2.0.0
[INFO] tweaked toml for crates.io crate target 2.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate target 2.0.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded executable-path v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c42ea46b27f76059dd9c748240f4fd54a24c74c70d4876f630d456212f90b413
[INFO] running `Command { std: "docker" "start" "-a" "c42ea46b27f76059dd9c748240f4fd54a24c74c70d4876f630d456212f90b413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c42ea46b27f76059dd9c748240f4fd54a24c74c70d4876f630d456212f90b413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c42ea46b27f76059dd9c748240f4fd54a24c74c70d4876f630d456212f90b413", kill_on_drop: false }`
[INFO] [stdout] c42ea46b27f76059dd9c748240f4fd54a24c74c70d4876f630d456212f90b413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1bdff7a2f4bd24cc295d9ebb7f9ee256462d3b6707091a6fb236fa8bef6af87b
[INFO] running `Command { std: "docker" "start" "-a" "1bdff7a2f4bd24cc295d9ebb7f9ee256462d3b6707091a6fb236fa8bef6af87b", kill_on_drop: false }`
[INFO] [stderr]    Compiling target v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "1bdff7a2f4bd24cc295d9ebb7f9ee256462d3b6707091a6fb236fa8bef6af87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bdff7a2f4bd24cc295d9ebb7f9ee256462d3b6707091a6fb236fa8bef6af87b", kill_on_drop: false }`
[INFO] [stdout] 1bdff7a2f4bd24cc295d9ebb7f9ee256462d3b6707091a6fb236fa8bef6af87b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 538dca1a723b8aa37fb956a018cbdd5323d021db5b8b00e04110012b1017fb1a
[INFO] running `Command { std: "docker" "start" "-a" "538dca1a723b8aa37fb956a018cbdd5323d021db5b8b00e04110012b1017fb1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling executable-path v1.0.0
[INFO] [stderr]    Compiling target v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "538dca1a723b8aa37fb956a018cbdd5323d021db5b8b00e04110012b1017fb1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "538dca1a723b8aa37fb956a018cbdd5323d021db5b8b00e04110012b1017fb1a", kill_on_drop: false }`
[INFO] [stdout] 538dca1a723b8aa37fb956a018cbdd5323d021db5b8b00e04110012b1017fb1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d61e954e9ba4bd81a566e2ae53c409185dbb425604a88d2deb8ea8d824944859
[INFO] running `Command { std: "docker" "start" "-a" "d61e954e9ba4bd81a566e2ae53c409185dbb425604a88d2deb8ea8d824944859", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/target-bed2d37c5e3a5eab)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/target-3fcf73753ffd60fa)
[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] [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 tests/binary.rs (/opt/rustwide/target/debug/deps/binary-64631b2b509b8fe4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test binary_output ... 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] [stderr]    Doc-tests target
[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" "d61e954e9ba4bd81a566e2ae53c409185dbb425604a88d2deb8ea8d824944859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61e954e9ba4bd81a566e2ae53c409185dbb425604a88d2deb8ea8d824944859", kill_on_drop: false }`
[INFO] [stdout] d61e954e9ba4bd81a566e2ae53c409185dbb425604a88d2deb8ea8d824944859