[INFO] fetching crate mapcomp 0.2.2...
[INFO] testing mapcomp-0.2.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate mapcomp 0.2.2 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate mapcomp 0.2.2 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mapcomp 0.2.2
[INFO] finished tweaking crates.io crate mapcomp 0.2.2
[INFO] tweaked toml for crates.io crate mapcomp 0.2.2 written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 022613a781c1fcc6c8b2263ededb34e31483ba3fb8308d08dba8d49e77d45984
[INFO] running `Command { std: "docker" "start" "-a" "022613a781c1fcc6c8b2263ededb34e31483ba3fb8308d08dba8d49e77d45984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "022613a781c1fcc6c8b2263ededb34e31483ba3fb8308d08dba8d49e77d45984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022613a781c1fcc6c8b2263ededb34e31483ba3fb8308d08dba8d49e77d45984", kill_on_drop: false }`
[INFO] [stdout] 022613a781c1fcc6c8b2263ededb34e31483ba3fb8308d08dba8d49e77d45984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 287ed28d16e118c27e9611746e76da96edf8c5858ff27ebd79f79be968740a9d
[INFO] running `Command { std: "docker" "start" "-a" "287ed28d16e118c27e9611746e76da96edf8c5858ff27ebd79f79be968740a9d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mapcomp v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "287ed28d16e118c27e9611746e76da96edf8c5858ff27ebd79f79be968740a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "287ed28d16e118c27e9611746e76da96edf8c5858ff27ebd79f79be968740a9d", kill_on_drop: false }`
[INFO] [stdout] 287ed28d16e118c27e9611746e76da96edf8c5858ff27ebd79f79be968740a9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac26dc83a01cdb0719fac591911b7943fb5e3b46232fced6a32dc0a537973589
[INFO] running `Command { std: "docker" "start" "-a" "ac26dc83a01cdb0719fac591911b7943fb5e3b46232fced6a32dc0a537973589", kill_on_drop: false }`
[INFO] [stderr]    Compiling mapcomp v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "ac26dc83a01cdb0719fac591911b7943fb5e3b46232fced6a32dc0a537973589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac26dc83a01cdb0719fac591911b7943fb5e3b46232fced6a32dc0a537973589", kill_on_drop: false }`
[INFO] [stdout] ac26dc83a01cdb0719fac591911b7943fb5e3b46232fced6a32dc0a537973589
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85547184cff16422e73bf38a88f5c1f3ce86b26b902114798a08880aec74f781
[INFO] running `Command { std: "docker" "start" "-a" "85547184cff16422e73bf38a88f5c1f3ce86b26b902114798a08880aec74f781", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mapcomp-97d5048b54e69569)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mapcomp
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - iterc (line 88) ... ok
[INFO] [stdout] test src/lib.rs - iterc (line 109) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - vecc (line 176) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - btreesetc (line 362) ... ok
[INFO] [stdout] test src/lib.rs - hashmapc (line 306) ... ok
[INFO] [stdout] test src/lib.rs - hashsetc (line 239) ... ok
[INFO] [stdout] test src/lib.rs - btreemapc (line 419) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85547184cff16422e73bf38a88f5c1f3ce86b26b902114798a08880aec74f781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85547184cff16422e73bf38a88f5c1f3ce86b26b902114798a08880aec74f781", kill_on_drop: false }`
[INFO] [stdout] 85547184cff16422e73bf38a88f5c1f3ce86b26b902114798a08880aec74f781