[INFO] fetching crate iter-scan 0.4.0...
[INFO] testing iter-scan-0.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate iter-scan 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate iter-scan 0.4.0
[INFO] finished tweaking crates.io crate iter-scan 0.4.0
[INFO] tweaked toml for crates.io crate iter-scan 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iter-scan 0.4.0 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 1 package to latest compatible version
[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] 699694740ecfae3044b5e0e2249b6f73061edadadba6ab9d66385fdd1610a268
[INFO] running `Command { std: "docker" "start" "-a" "699694740ecfae3044b5e0e2249b6f73061edadadba6ab9d66385fdd1610a268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "699694740ecfae3044b5e0e2249b6f73061edadadba6ab9d66385fdd1610a268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "699694740ecfae3044b5e0e2249b6f73061edadadba6ab9d66385fdd1610a268", kill_on_drop: false }`
[INFO] [stdout] 699694740ecfae3044b5e0e2249b6f73061edadadba6ab9d66385fdd1610a268
[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] f3ed1b742f8ee6d6e6d14aa5136f5645c0edf59d45b0b151aac8ae0c9beb9e74
[INFO] running `Command { std: "docker" "start" "-a" "f3ed1b742f8ee6d6e6d14aa5136f5645c0edf59d45b0b151aac8ae0c9beb9e74", kill_on_drop: false }`
[INFO] [stderr]    Compiling replace_with v0.1.8
[INFO] [stderr]    Compiling iter-scan v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f3ed1b742f8ee6d6e6d14aa5136f5645c0edf59d45b0b151aac8ae0c9beb9e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3ed1b742f8ee6d6e6d14aa5136f5645c0edf59d45b0b151aac8ae0c9beb9e74", kill_on_drop: false }`
[INFO] [stdout] f3ed1b742f8ee6d6e6d14aa5136f5645c0edf59d45b0b151aac8ae0c9beb9e74
[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] cc8b32cc2c8ca94aff7732d9755e04d2887299ed24495d350680fc189298fc52
[INFO] running `Command { std: "docker" "start" "-a" "cc8b32cc2c8ca94aff7732d9755e04d2887299ed24495d350680fc189298fc52", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-scan v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "cc8b32cc2c8ca94aff7732d9755e04d2887299ed24495d350680fc189298fc52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc8b32cc2c8ca94aff7732d9755e04d2887299ed24495d350680fc189298fc52", kill_on_drop: false }`
[INFO] [stdout] cc8b32cc2c8ca94aff7732d9755e04d2887299ed24495d350680fc189298fc52
[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] 41ced115251a45ab03a9a262bbcbadf4190dcf4d32080d101f9a0b921620a5be
[INFO] running `Command { std: "docker" "start" "-a" "41ced115251a45ab03a9a262bbcbadf4190dcf4d32080d101f9a0b921620a5be", 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/iter_scan-30387ef532febec1)
[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 iter_scan
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/iter_scan.rs - iter_scan::IterScan::scan_clone (line 17) ... ok
[INFO] [stdout] test src/iter_scan.rs - iter_scan::IterScan::scan_state_copy (line 56) ... ok
[INFO] [stdout] test src/iter_scan.rs - iter_scan::IterScan::scan_copy (line 30) ... ok
[INFO] [stdout] test src/iter_scan.rs - iter_scan::IterScan::scan_with_tuple (line 69) ... ok
[INFO] [stdout] test src/iter_scan.rs - iter_scan::IterScan::scan_state_clone (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41ced115251a45ab03a9a262bbcbadf4190dcf4d32080d101f9a0b921620a5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41ced115251a45ab03a9a262bbcbadf4190dcf4d32080d101f9a0b921620a5be", kill_on_drop: false }`
[INFO] [stdout] 41ced115251a45ab03a9a262bbcbadf4190dcf4d32080d101f9a0b921620a5be