[INFO] fetching crate add-one 1.0.0...
[INFO] testing add-one-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate add-one 1.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate add-one 1.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate add-one 1.0.0
[INFO] finished tweaking crates.io crate add-one 1.0.0
[INFO] tweaked toml for crates.io crate add-one 1.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e2e919b1dff17433e83a9d3749ca7d668814f714987dd691a8c6a57eef30e16
[INFO] running `Command { std: "docker" "start" "-a" "1e2e919b1dff17433e83a9d3749ca7d668814f714987dd691a8c6a57eef30e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e2e919b1dff17433e83a9d3749ca7d668814f714987dd691a8c6a57eef30e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2e919b1dff17433e83a9d3749ca7d668814f714987dd691a8c6a57eef30e16", kill_on_drop: false }`
[INFO] [stdout] 1e2e919b1dff17433e83a9d3749ca7d668814f714987dd691a8c6a57eef30e16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da63ad2f95226949a837764906fe48590a44184c2bab7e1b4696374151aba31f
[INFO] running `Command { std: "docker" "start" "-a" "da63ad2f95226949a837764906fe48590a44184c2bab7e1b4696374151aba31f", kill_on_drop: false }`
[INFO] [stderr]    Compiling add-one v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "da63ad2f95226949a837764906fe48590a44184c2bab7e1b4696374151aba31f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da63ad2f95226949a837764906fe48590a44184c2bab7e1b4696374151aba31f", kill_on_drop: false }`
[INFO] [stdout] da63ad2f95226949a837764906fe48590a44184c2bab7e1b4696374151aba31f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f51e40b4b5583cf1a2a6a0c9bda1fd656edcadb7679c4ccd5d96c16becc1b091
[INFO] running `Command { std: "docker" "start" "-a" "f51e40b4b5583cf1a2a6a0c9bda1fd656edcadb7679c4ccd5d96c16becc1b091", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling add-one v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/add_one-b01b66cc89d70237)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/add_one-adb5bea82a578eaf)
[INFO] running `Command { std: "docker" "inspect" "f51e40b4b5583cf1a2a6a0c9bda1fd656edcadb7679c4ccd5d96c16becc1b091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f51e40b4b5583cf1a2a6a0c9bda1fd656edcadb7679c4ccd5d96c16becc1b091", kill_on_drop: false }`
[INFO] [stdout] f51e40b4b5583cf1a2a6a0c9bda1fd656edcadb7679c4ccd5d96c16becc1b091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71efe8b09d4cd1f047a15a928c007dbd553f7413fcb9bd3972d105d6b18f6abb
[INFO] running `Command { std: "docker" "start" "-a" "71efe8b09d4cd1f047a15a928c007dbd553f7413fcb9bd3972d105d6b18f6abb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/add_one-b01b66cc89d70237)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test add_one_test_float ... ok
[INFO] [stdout] test add_one_test_integer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/add_one-adb5bea82a578eaf)
[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 add-one
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71efe8b09d4cd1f047a15a928c007dbd553f7413fcb9bd3972d105d6b18f6abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71efe8b09d4cd1f047a15a928c007dbd553f7413fcb9bd3972d105d6b18f6abb", kill_on_drop: false }`
[INFO] [stdout] 71efe8b09d4cd1f047a15a928c007dbd553f7413fcb9bd3972d105d6b18f6abb