[INFO] fetching crate simple_scan 0.4.1...
[INFO] testing simple_scan-0.4.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate simple_scan 0.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate simple_scan 0.4.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate simple_scan 0.4.1
[INFO] tweaked toml for crates.io crate simple_scan 0.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_scan 0.4.1 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 simple_scan 0.4.1 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 32e54607f84f8f996ed8d6c06f438228b6735b319fdf0e7cec7174f8bc7be3b3
[INFO] running `Command { std: "docker" "start" "-a" "32e54607f84f8f996ed8d6c06f438228b6735b319fdf0e7cec7174f8bc7be3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32e54607f84f8f996ed8d6c06f438228b6735b319fdf0e7cec7174f8bc7be3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e54607f84f8f996ed8d6c06f438228b6735b319fdf0e7cec7174f8bc7be3b3", kill_on_drop: false }`
[INFO] [stdout] 32e54607f84f8f996ed8d6c06f438228b6735b319fdf0e7cec7174f8bc7be3b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6ff181349f05f7fe565ebcfe4ebad689be3d4419ff763639d9dcafd52476fad0
[INFO] running `Command { std: "docker" "start" "-a" "6ff181349f05f7fe565ebcfe4ebad689be3d4419ff763639d9dcafd52476fad0", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_scan v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "6ff181349f05f7fe565ebcfe4ebad689be3d4419ff763639d9dcafd52476fad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff181349f05f7fe565ebcfe4ebad689be3d4419ff763639d9dcafd52476fad0", kill_on_drop: false }`
[INFO] [stdout] 6ff181349f05f7fe565ebcfe4ebad689be3d4419ff763639d9dcafd52476fad0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b66ba46ec9c67a76e5a0f66914fe2bcc7dfda9e8cc1d44cae3cda8b05fab692b
[INFO] running `Command { std: "docker" "start" "-a" "b66ba46ec9c67a76e5a0f66914fe2bcc7dfda9e8cc1d44cae3cda8b05fab692b", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_scan v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "b66ba46ec9c67a76e5a0f66914fe2bcc7dfda9e8cc1d44cae3cda8b05fab692b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b66ba46ec9c67a76e5a0f66914fe2bcc7dfda9e8cc1d44cae3cda8b05fab692b", kill_on_drop: false }`
[INFO] [stdout] b66ba46ec9c67a76e5a0f66914fe2bcc7dfda9e8cc1d44cae3cda8b05fab692b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d7b161bb58d943e6cc76b3f7de500b60e440983d30880b6146fd15ab63f5ec9e
[INFO] running `Command { std: "docker" "start" "-a" "d7b161bb58d943e6cc76b3f7de500b60e440983d30880b6146fd15ab63f5ec9e", 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/simple_scan-5e4a12ea35bdb490)
[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/test.rs (/opt/rustwide/target/debug/deps/test-8a0f6e2c0801c3d2)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test diff ... ok
[INFO] [stdout] test trace2 ... ok
[INFO] [stderr]    Doc-tests simple_scan
[INFO] [stdout] test trace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/iterator_simple_scan_ext.rs - iterator_simple_scan_ext::IteratorSimpleScanExt::trace2 (line 52) ... ok
[INFO] [stdout] test src/iterator_simple_scan_ext.rs - iterator_simple_scan_ext::IteratorSimpleScanExt::diff (line 86) ... ok
[INFO] [stdout] test src/iterator_simple_scan_ext.rs - iterator_simple_scan_ext::IteratorSimpleScanExt::trace (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.56s; merged doctests compilation took 0.16s
[INFO] running `Command { std: "docker" "inspect" "d7b161bb58d943e6cc76b3f7de500b60e440983d30880b6146fd15ab63f5ec9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b161bb58d943e6cc76b3f7de500b60e440983d30880b6146fd15ab63f5ec9e", kill_on_drop: false }`
[INFO] [stdout] d7b161bb58d943e6cc76b3f7de500b60e440983d30880b6146fd15ab63f5ec9e