[INFO] fetching crate shadow_counted 0.4.0...
[INFO] testing shadow_counted-0.4.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate shadow_counted 0.4.0 into /workspace/builds/worker-1-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shadow_counted 0.4.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7cbbd269980ed77e5edfab0d7a618a1a08e241d20371fc6faf327b8531095c1
[INFO] running `Command { std: "docker" "start" "-a" "c7cbbd269980ed77e5edfab0d7a618a1a08e241d20371fc6faf327b8531095c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7cbbd269980ed77e5edfab0d7a618a1a08e241d20371fc6faf327b8531095c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7cbbd269980ed77e5edfab0d7a618a1a08e241d20371fc6faf327b8531095c1", kill_on_drop: false }`
[INFO] [stdout] c7cbbd269980ed77e5edfab0d7a618a1a08e241d20371fc6faf327b8531095c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 027ac22f231e37c96f31d550e565c7dbc1737f4c319d09dc45a40c03a7cdfbde
[INFO] running `Command { std: "docker" "start" "-a" "027ac22f231e37c96f31d550e565c7dbc1737f4c319d09dc45a40c03a7cdfbde", 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 0.14s
[INFO] running `Command { std: "docker" "inspect" "027ac22f231e37c96f31d550e565c7dbc1737f4c319d09dc45a40c03a7cdfbde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027ac22f231e37c96f31d550e565c7dbc1737f4c319d09dc45a40c03a7cdfbde", kill_on_drop: false }`
[INFO] [stdout] 027ac22f231e37c96f31d550e565c7dbc1737f4c319d09dc45a40c03a7cdfbde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d57454baee31ebdce65a4f14321d86342b0c6f18500e56f7d7f145edc567da86
[INFO] running `Command { std: "docker" "start" "-a" "d57454baee31ebdce65a4f14321d86342b0c6f18500e56f7d7f145edc567da86", 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 0.39s
[INFO] running `Command { std: "docker" "inspect" "d57454baee31ebdce65a4f14321d86342b0c6f18500e56f7d7f145edc567da86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d57454baee31ebdce65a4f14321d86342b0c6f18500e56f7d7f145edc567da86", kill_on_drop: false }`
[INFO] [stdout] d57454baee31ebdce65a4f14321d86342b0c6f18500e56f7d7f145edc567da86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 664400bc2d6f185869fe0c18f8aac7bd54d93fe4d4199f9bbe4d3500713be88e
[INFO] running `Command { std: "docker" "start" "-a" "664400bc2d6f185869fe0c18f8aac7bd54d93fe4d4199f9bbe4d3500713be88e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shadow_counted-59226c814aa2f121)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::commit_nonnested ... ok
[INFO] [stdout] test tests::test_basic_counting ... ok
[INFO] [stdout] test tests::test_commit ... ok
[INFO] [stdout] test tests::test_commit_twice ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_empty_iterator ... ok
[INFO] [stdout] test tests::test_shadow_count_iter ... ok
[INFO] [stdout] test tests::test_two_commits ... ok
[INFO] [stderr]    Doc-tests shadow_counted
[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 - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - ShadowCountedIter<'a,I>::new (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - ShadowCountedIter<'a,I>::new_nested (line 44) ... ok
[INFO] [stdout] test src/lib.rs - ShadowCountedIter<'_,I>::add (line 99) ... ok
[INFO] [stdout] test src/lib.rs - IntoShadowCounted (line 149) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "664400bc2d6f185869fe0c18f8aac7bd54d93fe4d4199f9bbe4d3500713be88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "664400bc2d6f185869fe0c18f8aac7bd54d93fe4d4199f9bbe4d3500713be88e", kill_on_drop: false }`
[INFO] [stdout] 664400bc2d6f185869fe0c18f8aac7bd54d93fe4d4199f9bbe4d3500713be88e