[INFO] fetching crate zigzag-rs 0.2.1...
[INFO] testing zigzag-rs-0.2.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate zigzag-rs 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate zigzag-rs 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate zigzag-rs 0.2.1
[INFO] tweaked toml for crates.io crate zigzag-rs 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zigzag-rs 0.2.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zigzag-rs 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c240a28df4cece80f3c4dab165627db7788f4f0f8288e79447539a70158b5434
[INFO] running `Command { std: "docker" "start" "-a" "c240a28df4cece80f3c4dab165627db7788f4f0f8288e79447539a70158b5434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c240a28df4cece80f3c4dab165627db7788f4f0f8288e79447539a70158b5434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c240a28df4cece80f3c4dab165627db7788f4f0f8288e79447539a70158b5434", kill_on_drop: false }`
[INFO] [stdout] c240a28df4cece80f3c4dab165627db7788f4f0f8288e79447539a70158b5434
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a5bd7e0e13d1d3cb9e3ad3cc30493b0f0f5b75a8d043a564bd42f4f5d132280
[INFO] running `Command { std: "docker" "start" "-a" "6a5bd7e0e13d1d3cb9e3ad3cc30493b0f0f5b75a8d043a564bd42f4f5d132280", kill_on_drop: false }`
[INFO] [stderr]    Compiling zigzag-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "6a5bd7e0e13d1d3cb9e3ad3cc30493b0f0f5b75a8d043a564bd42f4f5d132280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a5bd7e0e13d1d3cb9e3ad3cc30493b0f0f5b75a8d043a564bd42f4f5d132280", kill_on_drop: false }`
[INFO] [stdout] 6a5bd7e0e13d1d3cb9e3ad3cc30493b0f0f5b75a8d043a564bd42f4f5d132280
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9f025a2fc6e055ec1eb93504f8b9776e4bec462fe2eecfff63887e0314de39b
[INFO] running `Command { std: "docker" "start" "-a" "f9f025a2fc6e055ec1eb93504f8b9776e4bec462fe2eecfff63887e0314de39b", kill_on_drop: false }`
[INFO] [stderr]    Compiling zigzag-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f9f025a2fc6e055ec1eb93504f8b9776e4bec462fe2eecfff63887e0314de39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f025a2fc6e055ec1eb93504f8b9776e4bec462fe2eecfff63887e0314de39b", kill_on_drop: false }`
[INFO] [stdout] f9f025a2fc6e055ec1eb93504f8b9776e4bec462fe2eecfff63887e0314de39b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e460a15992a2f4fbbffed6e6f389056d236eef3b6f60eee2a9a0c4c381e06867
[INFO] running `Command { std: "docker" "start" "-a" "e460a15992a2f4fbbffed6e6f389056d236eef3b6f60eee2a9a0c4c381e06867", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zigzag_rs-8d3d808f6afaf884)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_encode_decode_i16 ... ok
[INFO] [stdout] test tests::test_encode_decode_i32 ... ok
[INFO] [stdout] test tests::test_encode_decode_slice_all_types ... ok
[INFO] [stdout] test tests::test_encode_decode_i8 ... ok
[INFO] [stdout] test tests::test_encode_decode_slice_i32 ... ok
[INFO] [stdout] test tests::test_iterator_based_round_trip ... ok
[INFO] [stdout] test tests::test_try_encode_decode_slice ... ok
[INFO] [stdout] test tests::test_zigzag_decode_iter ... ok
[INFO] [stdout] test tests::test_zigzag_error ... ok
[INFO] [stdout] test tests::test_zigzag_encode_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zigzag_rs
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - zigzag_decode_iter (line 264) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - zigzag_encode_iter (line 211) ... ok
[INFO] [stdout] test src/lib.rs - zigzag_decode_iter (line 277) ... ok
[INFO] [stdout] test src/lib.rs - zigzag_encode_iter (line 223) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e460a15992a2f4fbbffed6e6f389056d236eef3b6f60eee2a9a0c4c381e06867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e460a15992a2f4fbbffed6e6f389056d236eef3b6f60eee2a9a0c4c381e06867", kill_on_drop: false }`
[INFO] [stdout] e460a15992a2f4fbbffed6e6f389056d236eef3b6f60eee2a9a0c4c381e06867