[INFO] fetching crate vararg 0.1.1...
[INFO] testing vararg-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate vararg 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate vararg 0.1.1
[INFO] finished tweaking crates.io crate vararg 0.1.1
[INFO] tweaked toml for crates.io crate vararg 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vararg 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b7377191c4c2e9ca22d07f66ce57e485b70eec6c6c7e75596c620ce46dc1d4c
[INFO] running `Command { std: "docker" "start" "-a" "3b7377191c4c2e9ca22d07f66ce57e485b70eec6c6c7e75596c620ce46dc1d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b7377191c4c2e9ca22d07f66ce57e485b70eec6c6c7e75596c620ce46dc1d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b7377191c4c2e9ca22d07f66ce57e485b70eec6c6c7e75596c620ce46dc1d4c", kill_on_drop: false }`
[INFO] [stdout] 3b7377191c4c2e9ca22d07f66ce57e485b70eec6c6c7e75596c620ce46dc1d4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] deb6b147d51648c824c4d44d0dcd26792c6bc53a817a223ea36234ea83ac486f
[INFO] running `Command { std: "docker" "start" "-a" "deb6b147d51648c824c4d44d0dcd26792c6bc53a817a223ea36234ea83ac486f", kill_on_drop: false }`
[INFO] [stderr]    Compiling vararg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "deb6b147d51648c824c4d44d0dcd26792c6bc53a817a223ea36234ea83ac486f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb6b147d51648c824c4d44d0dcd26792c6bc53a817a223ea36234ea83ac486f", kill_on_drop: false }`
[INFO] [stdout] deb6b147d51648c824c4d44d0dcd26792c6bc53a817a223ea36234ea83ac486f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 682e4e37f47dfd0936ac44e194a465d0de1c972132f3a8d935b7f992ec6eca5e
[INFO] running `Command { std: "docker" "start" "-a" "682e4e37f47dfd0936ac44e194a465d0de1c972132f3a8d935b7f992ec6eca5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling vararg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.89s
[INFO] running `Command { std: "docker" "inspect" "682e4e37f47dfd0936ac44e194a465d0de1c972132f3a8d935b7f992ec6eca5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "682e4e37f47dfd0936ac44e194a465d0de1c972132f3a8d935b7f992ec6eca5e", kill_on_drop: false }`
[INFO] [stdout] 682e4e37f47dfd0936ac44e194a465d0de1c972132f3a8d935b7f992ec6eca5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f801cc882af907bb701f4f64f150f18aa95b6ad992e764bc1ebfcbf7d70738f5
[INFO] running `Command { std: "docker" "start" "-a" "f801cc882af907bb701f4f64f150f18aa95b6ad992e764bc1ebfcbf7d70738f5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vararg-bac6c659b595f80d)
[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/attrs.rs (/opt/rustwide/target/debug/deps/attrs-5337dfbb574e3e79)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test attrs_all_basic_many_last ... ok
[INFO] [stdout] test attrs_all_basic_1_last ... ok
[INFO] [stdout] test attrs_all_reverse_0_last ... ok
[INFO] [stdout] test attrs_all_reverse_1_last ... ok
[INFO] [stdout] test attrs_all_reverse_2_last ... ok
[INFO] [stdout] test attrs_all_reverse_many_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_0_last ... ok
[INFO] [stdout] test attrs_all_basic_2_last ... ok
[INFO] [stdout] test attrs_all_basic_0_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_1_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_many_last ... ok
[INFO] [stdout] test attrs_array_1_last ... ok
[INFO] [stdout] test attrs_array_many_last ... ok
[INFO] [stdout] test attrs_array_2_last ... ok
[INFO] [stdout] test attrs_name_0_last ... ok
[INFO] [stdout] test attrs_name_2_last ... ok
[INFO] [stdout] test attrs_name_many_last ... ok
[INFO] [stdout] test attrs_slice_0_last ... ok
[INFO] [stdout] test attrs_slice_many_last ... ok
[INFO] [stdout] test attrs_vec_0_last ... ok
[INFO] [stdout] test attrs_vec_1_last ... ok
[INFO] [stdout] test attrs_vec_2_last ... ok
[INFO] [stdout] test attrs_slice_2_last ... ok
[INFO] [stdout] test attrs_vec_many_last ... ok
[INFO] [stdout] test attrs_slice_1_last ... ok
[INFO] [stdout] test attrs_name_1_last ... ok
[INFO] [stdout] test attrs_array_0_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_2_last ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-1d7e33016b9e51e9)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test basic_0_first_1_last ... ok
[INFO] [stdout] test basic_0_first_many_last ... ok
[INFO] [stdout] test basic_0_first_2_last ... ok
[INFO] [stdout] test basic_1_first_0_last ... ok
[INFO] [stdout] test basic_1_first_1_last ... ok
[INFO] [stdout] test basic_0_first_0_last ... ok
[INFO] [stdout] test basic_1_first_many_last ... ok
[INFO] [stdout] test basic_1_first_2_last ... ok
[INFO] [stdout] test basic_2_first_1_last ... ok
[INFO] [stdout] test basic_2_first_2_last ... ok
[INFO] [stdout] test basic_2_first_0_last ... ok
[INFO] [stdout] test basic_many_first_0_last ... ok
[INFO] [stdout] test basic_2_first_many_last ... ok
[INFO] [stdout] test basic_many_first_1_last ... ok
[INFO] [stdout] test basic_many_first_2_last ... ok
[INFO] [stdout] test basic_many_first_many_last ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vararg
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f801cc882af907bb701f4f64f150f18aa95b6ad992e764bc1ebfcbf7d70738f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f801cc882af907bb701f4f64f150f18aa95b6ad992e764bc1ebfcbf7d70738f5", kill_on_drop: false }`
[INFO] [stdout] f801cc882af907bb701f4f64f150f18aa95b6ad992e764bc1ebfcbf7d70738f5