[INFO] fetching crate shadow_counted 0.4.0...
[INFO] testing shadow_counted-0.4.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate shadow_counted 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate shadow_counted 0.4.0
[INFO] finished tweaking crates.io crate shadow_counted 0.4.0
[INFO] tweaked toml for crates.io crate shadow_counted 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shadow_counted 0.4.0 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 shadow_counted 0.4.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 48030d35e55a25fab4cb80a8afd0edcb239e714388c41129794f7a9ed09a24c4
[INFO] running `Command { std: "docker" "start" "-a" "48030d35e55a25fab4cb80a8afd0edcb239e714388c41129794f7a9ed09a24c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48030d35e55a25fab4cb80a8afd0edcb239e714388c41129794f7a9ed09a24c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48030d35e55a25fab4cb80a8afd0edcb239e714388c41129794f7a9ed09a24c4", kill_on_drop: false }`
[INFO] [stdout] 48030d35e55a25fab4cb80a8afd0edcb239e714388c41129794f7a9ed09a24c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 735f448f9427505fa552027a4391c29285cc57b64c87ae71a8da884b9d284b77
[INFO] running `Command { std: "docker" "start" "-a" "735f448f9427505fa552027a4391c29285cc57b64c87ae71a8da884b9d284b77", kill_on_drop: false }`
[INFO] [stderr]    Compiling shadow_counted v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "735f448f9427505fa552027a4391c29285cc57b64c87ae71a8da884b9d284b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "735f448f9427505fa552027a4391c29285cc57b64c87ae71a8da884b9d284b77", kill_on_drop: false }`
[INFO] [stdout] 735f448f9427505fa552027a4391c29285cc57b64c87ae71a8da884b9d284b77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4b6c2437e068bb9eac4739b9c8bfa2ed4333642c2ce422cd0c10eff0f88f8313
[INFO] running `Command { std: "docker" "start" "-a" "4b6c2437e068bb9eac4739b9c8bfa2ed4333642c2ce422cd0c10eff0f88f8313", kill_on_drop: false }`
[INFO] [stderr]    Compiling shadow_counted v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "4b6c2437e068bb9eac4739b9c8bfa2ed4333642c2ce422cd0c10eff0f88f8313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b6c2437e068bb9eac4739b9c8bfa2ed4333642c2ce422cd0c10eff0f88f8313", kill_on_drop: false }`
[INFO] [stdout] 4b6c2437e068bb9eac4739b9c8bfa2ed4333642c2ce422cd0c10eff0f88f8313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3ad4e1111929b5d00f0b2f2524c33eae7defc02a1d46cea6cbe9c46b55c62cf0
[INFO] running `Command { std: "docker" "start" "-a" "3ad4e1111929b5d00f0b2f2524c33eae7defc02a1d46cea6cbe9c46b55c62cf0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shadow_counted-59226c814aa2f121)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]    Doc-tests shadow_counted
[INFO] [stdout] test tests::commit_nonnested ... ok
[INFO] [stdout] test tests::test_basic_counting ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_empty_iterator ... ok
[INFO] [stdout] test tests::test_commit ... ok
[INFO] [stdout] test tests::test_commit_twice ... ok
[INFO] [stdout] test tests::test_shadow_count_iter ... ok
[INFO] [stdout] test tests::test_two_commits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - ShadowCountedIter<'_,I>::counter (line 116) ... ok
[INFO] [stdout] test src/lib.rs - IntoShadowCounted (line 149) ... ok
[INFO] [stdout] test src/lib.rs - ShadowCountedIter<'_,I>::add (line 99) ... ok
[INFO] [stdout] test src/lib.rs - ShadowCountedIter<'a,I>::new (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - ShadowCountedIter<'a,I>::new_nested (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ad4e1111929b5d00f0b2f2524c33eae7defc02a1d46cea6cbe9c46b55c62cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ad4e1111929b5d00f0b2f2524c33eae7defc02a1d46cea6cbe9c46b55c62cf0", kill_on_drop: false }`
[INFO] [stdout] 3ad4e1111929b5d00f0b2f2524c33eae7defc02a1d46cea6cbe9c46b55c62cf0