[INFO] fetching crate iter-builder 0.1.0...
[INFO] testing iter-builder-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate iter-builder 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate iter-builder 0.1.0
[INFO] finished tweaking crates.io crate iter-builder 0.1.0
[INFO] tweaked toml for crates.io crate iter-builder 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iter-builder 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate iter-builder 0.1.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04d693a702c35d3697130f3a48aa3fcca5a7c2f337c4f83d855cf334679de589
[INFO] running `Command { std: "docker" "start" "-a" "04d693a702c35d3697130f3a48aa3fcca5a7c2f337c4f83d855cf334679de589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04d693a702c35d3697130f3a48aa3fcca5a7c2f337c4f83d855cf334679de589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04d693a702c35d3697130f3a48aa3fcca5a7c2f337c4f83d855cf334679de589", kill_on_drop: false }`
[INFO] [stdout] 04d693a702c35d3697130f3a48aa3fcca5a7c2f337c4f83d855cf334679de589
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9ed44009b5f24f82690a683b14ecd38b265e4045c5cb01cdb3d153d0659e527
[INFO] running `Command { std: "docker" "start" "-a" "d9ed44009b5f24f82690a683b14ecd38b265e4045c5cb01cdb3d153d0659e527", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-builder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "d9ed44009b5f24f82690a683b14ecd38b265e4045c5cb01cdb3d153d0659e527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ed44009b5f24f82690a683b14ecd38b265e4045c5cb01cdb3d153d0659e527", kill_on_drop: false }`
[INFO] [stdout] d9ed44009b5f24f82690a683b14ecd38b265e4045c5cb01cdb3d153d0659e527
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 203f38fa9d3c5639ff01e7c50068b0e406626a6953004eb4af4f691478e425bd
[INFO] running `Command { std: "docker" "start" "-a" "203f38fa9d3c5639ff01e7c50068b0e406626a6953004eb4af4f691478e425bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-builder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "203f38fa9d3c5639ff01e7c50068b0e406626a6953004eb4af4f691478e425bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203f38fa9d3c5639ff01e7c50068b0e406626a6953004eb4af4f691478e425bd", kill_on_drop: false }`
[INFO] [stdout] 203f38fa9d3c5639ff01e7c50068b0e406626a6953004eb4af4f691478e425bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88b4c4383449c59dae54e02a6c895b0e3508b0fc02573337178ece6f624bfa58
[INFO] running `Command { std: "docker" "start" "-a" "88b4c4383449c59dae54e02a6c895b0e3508b0fc02573337178ece6f624bfa58", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_fused ... ok
[INFO] [stdout] test tests::size1 ... ok
[INFO] [stdout] test tests::test_next ... ok
[INFO] [stdout] test tests::test_exact_fused ... ok
[INFO] [stdout] test tests::test_next_back ... ok
[INFO] [stdout] test tests::test_nth ... ok
[INFO] [stdout] test tests::test_nth_dep ... ok
[INFO] [stdout] test tests::test_size_hint ... ok
[INFO] [stdout] test tests::size ... ok
[INFO] [stdout] test tests::test_exact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iter_builder-aa3a52898433e913)
[INFO] [stderr]    Doc-tests iter_builder
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Iter<S,Flags<false,Fused,Exact>,Next,Nth,SizeHint,NextBack,NthBack>::nth_back (line 251) ... ok
[INFO] [stdout] test src/lib.rs - Iter<S,Flags<false,Fused,Exact>,Next,Nth,SizeHint,NextBack,NthBack>::nth (line 137) ... ok
[INFO] [stdout] test src/lib.rs - Iter<S,Flags<false,Fused,Exact>,Next,Nth,SizeHint,NextBack,NthBack>::size_hint (line 176) ... ok
[INFO] [stdout] test src/lib.rs - Iter<S,Flags<false,Fused,Exact>,Next,Nth,SizeHint,NextBack,NthBack>::next_back (line 212) ... ok
[INFO] [stdout] test src/lib.rs - Iter<(),Flags<false,false,false>,Meta<F,(),T>,No<T>,No<T>,No<T>,
[INFO] [stdout] No<T>>::new_unit (line 99) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - Iter<S,Flags<false,false,false>,Meta<F,S,T>,No<T>,No<T>,No<T>,No<T>>::new (line 64) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88b4c4383449c59dae54e02a6c895b0e3508b0fc02573337178ece6f624bfa58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88b4c4383449c59dae54e02a6c895b0e3508b0fc02573337178ece6f624bfa58", kill_on_drop: false }`
[INFO] [stdout] 88b4c4383449c59dae54e02a6c895b0e3508b0fc02573337178ece6f624bfa58