[INFO] fetching crate variadics 0.0.0...
[INFO] testing variadics-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate variadics 0.0.0 into /workspace/builds/worker-82/source
[INFO] validating manifest of crates.io crate variadics 0.0.0 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 variadics 0.0.0
[INFO] finished tweaking crates.io crate variadics 0.0.0
[INFO] tweaked toml for crates.io crate variadics 0.0.0 written to /workspace/builds/worker-82/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-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] 18494f8999e8fde888875ec728a085df508539fce910b6c756e68b648a3d1b97
[INFO] running `Command { std: "docker" "start" "-a" "18494f8999e8fde888875ec728a085df508539fce910b6c756e68b648a3d1b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18494f8999e8fde888875ec728a085df508539fce910b6c756e68b648a3d1b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18494f8999e8fde888875ec728a085df508539fce910b6c756e68b648a3d1b97", kill_on_drop: false }`
[INFO] [stdout] 18494f8999e8fde888875ec728a085df508539fce910b6c756e68b648a3d1b97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] 0d464bf0dd51b4fa116a40d9d25aa933461875dd9070ae8d849d925d4f017c3f
[INFO] running `Command { std: "docker" "start" "-a" "0d464bf0dd51b4fa116a40d9d25aa933461875dd9070ae8d849d925d4f017c3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling variadics v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "0d464bf0dd51b4fa116a40d9d25aa933461875dd9070ae8d849d925d4f017c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d464bf0dd51b4fa116a40d9d25aa933461875dd9070ae8d849d925d4f017c3f", kill_on_drop: false }`
[INFO] [stdout] 0d464bf0dd51b4fa116a40d9d25aa933461875dd9070ae8d849d925d4f017c3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] 67a48d206c8826ceddb3fcb74f86fbccfcfd108aa9d6e6f9fb4efebdf618b6ea
[INFO] running `Command { std: "docker" "start" "-a" "67a48d206c8826ceddb3fcb74f86fbccfcfd108aa9d6e6f9fb4efebdf618b6ea", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling variadics v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/variadics-9bee9384de94c421)
[INFO] running `Command { std: "docker" "inspect" "67a48d206c8826ceddb3fcb74f86fbccfcfd108aa9d6e6f9fb4efebdf618b6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a48d206c8826ceddb3fcb74f86fbccfcfd108aa9d6e6f9fb4efebdf618b6ea", kill_on_drop: false }`
[INFO] [stdout] 67a48d206c8826ceddb3fcb74f86fbccfcfd108aa9d6e6f9fb4efebdf618b6ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] 23dc6551f33aa26cb33422461428f93653b7be07e8c30ae8a40021a9bf38048a
[INFO] running `Command { std: "docker" "start" "-a" "23dc6551f33aa26cb33422461428f93653b7be07e8c30ae8a40021a9bf38048a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/variadics-9bee9384de94c421)
[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 variadics
[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" "23dc6551f33aa26cb33422461428f93653b7be07e8c30ae8a40021a9bf38048a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23dc6551f33aa26cb33422461428f93653b7be07e8c30ae8a40021a9bf38048a", kill_on_drop: false }`
[INFO] [stdout] 23dc6551f33aa26cb33422461428f93653b7be07e8c30ae8a40021a9bf38048a