[INFO] fetching crate parseq 0.1.5...
[INFO] testing parseq-0.1.5 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate parseq 0.1.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate parseq 0.1.5
[INFO] finished tweaking crates.io crate parseq 0.1.5
[INFO] tweaked toml for crates.io crate parseq 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate parseq 0.1.5 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 parseq 0.1.5 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] b4acd484d4d99abe4ab196f70f03731cf130da1b21e31f524e8537dd84c2f263
[INFO] running `Command { std: "docker" "start" "-a" "b4acd484d4d99abe4ab196f70f03731cf130da1b21e31f524e8537dd84c2f263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4acd484d4d99abe4ab196f70f03731cf130da1b21e31f524e8537dd84c2f263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4acd484d4d99abe4ab196f70f03731cf130da1b21e31f524e8537dd84c2f263", kill_on_drop: false }`
[INFO] [stdout] b4acd484d4d99abe4ab196f70f03731cf130da1b21e31f524e8537dd84c2f263
[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] a393050e1ca07d3f0c5019e5b7566dc5fdbacddb25d8478715d04bd4e604182f
[INFO] running `Command { std: "docker" "start" "-a" "a393050e1ca07d3f0c5019e5b7566dc5fdbacddb25d8478715d04bd4e604182f", kill_on_drop: false }`
[INFO] [stderr]    Compiling parseq v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "a393050e1ca07d3f0c5019e5b7566dc5fdbacddb25d8478715d04bd4e604182f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a393050e1ca07d3f0c5019e5b7566dc5fdbacddb25d8478715d04bd4e604182f", kill_on_drop: false }`
[INFO] [stdout] a393050e1ca07d3f0c5019e5b7566dc5fdbacddb25d8478715d04bd4e604182f
[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] a5b566ef8ff9e7a411fc92e13c369c2f3cc88f5ce5937ae9983f0a645599b577
[INFO] running `Command { std: "docker" "start" "-a" "a5b566ef8ff9e7a411fc92e13c369c2f3cc88f5ce5937ae9983f0a645599b577", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling ntest_test_cases v0.9.2
[INFO] [stderr]    Compiling ntest_timeout v0.9.2
[INFO] [stderr]    Compiling ntest v0.9.2
[INFO] [stderr]    Compiling parseq v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.21s
[INFO] running `Command { std: "docker" "inspect" "a5b566ef8ff9e7a411fc92e13c369c2f3cc88f5ce5937ae9983f0a645599b577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b566ef8ff9e7a411fc92e13c369c2f3cc88f5ce5937ae9983f0a645599b577", kill_on_drop: false }`
[INFO] [stdout] a5b566ef8ff9e7a411fc92e13c369c2f3cc88f5ce5937ae9983f0a645599b577
[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] bcf0652cfb134f0838b17a5219f7420360e41a13346c98a34824dbf88abe99f2
[INFO] running `Command { std: "docker" "start" "-a" "bcf0652cfb134f0838b17a5219f7420360e41a13346c98a34824dbf88abe99f2", 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/parseq-62855517a0d8829b)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::canary_negative ... ok
[INFO] [stdout] test tests::map_is_lazy ... ok
[INFO] [stdout] test tests::map_empty_iterator ... ok
[INFO] [stdout] test tests::map_does_not_fuse ... ok
[INFO] [stdout] test tests::map_unit_iterator ... ok
[INFO] [stdout] test tests::inflight ... ok
[INFO] [stdout] test tests::canary_positive ... ok
[INFO] [stdout] test tests::map_propagates_panic - should panic ... ok
[INFO] [stdout] test tests::drop_parallel_map ... ok
[INFO] [stdout] test tests::map_with_multiple_threads ... ok
[INFO] [stdout] test tests::map_wraps_item_indices ... ok
[INFO] [stdout] test tests::map_with_zero_threads ... ok
[INFO] [stdout] test tests::map_with_zero_buffer_size ... ok
[INFO] [stdout] test tests::map_with_single_thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parseq
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - ParallelIterator::map_parallel (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - ParallelIterator::map_parallel_limit (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bcf0652cfb134f0838b17a5219f7420360e41a13346c98a34824dbf88abe99f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf0652cfb134f0838b17a5219f7420360e41a13346c98a34824dbf88abe99f2", kill_on_drop: false }`
[INFO] [stdout] bcf0652cfb134f0838b17a5219f7420360e41a13346c98a34824dbf88abe99f2