[INFO] fetching crate rustc_version 0.4.0...
[INFO] testing rustc_version-0.4.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate rustc_version 0.4.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate rustc_version 0.4.0 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 rustc_version 0.4.0
[INFO] finished tweaking crates.io crate rustc_version 0.4.0
[INFO] tweaked toml for crates.io crate rustc_version 0.4.0 written to /workspace/builds/worker-91/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] [stderr]     Blocking waiting for file lock on package cache
[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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 6ba36c09cd8f68b81bd50a48b1bc2f3fbd52f0c84082d38b06b327fc0b56bb3c
[INFO] running `Command { std: "docker" "start" "-a" "6ba36c09cd8f68b81bd50a48b1bc2f3fbd52f0c84082d38b06b327fc0b56bb3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ba36c09cd8f68b81bd50a48b1bc2f3fbd52f0c84082d38b06b327fc0b56bb3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba36c09cd8f68b81bd50a48b1bc2f3fbd52f0c84082d38b06b327fc0b56bb3c", kill_on_drop: false }`
[INFO] [stdout] 6ba36c09cd8f68b81bd50a48b1bc2f3fbd52f0c84082d38b06b327fc0b56bb3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 2c24c89c4e5034b79af670a0dfee09471f3eb9ede7e64b0285f298f5f885e7a4
[INFO] running `Command { std: "docker" "start" "-a" "2c24c89c4e5034b79af670a0dfee09471f3eb9ede7e64b0285f298f5f885e7a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling rustc_version v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "2c24c89c4e5034b79af670a0dfee09471f3eb9ede7e64b0285f298f5f885e7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c24c89c4e5034b79af670a0dfee09471f3eb9ede7e64b0285f298f5f885e7a4", kill_on_drop: false }`
[INFO] [stdout] 2c24c89c4e5034b79af670a0dfee09471f3eb9ede7e64b0285f298f5f885e7a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] d158e2ded1aabfb3b43198946dad9c8a8f068da49837c588873ae41151e7dbed
[INFO] running `Command { std: "docker" "start" "-a" "d158e2ded1aabfb3b43198946dad9c8a8f068da49837c588873ae41151e7dbed", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling rustc_version v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "d158e2ded1aabfb3b43198946dad9c8a8f068da49837c588873ae41151e7dbed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d158e2ded1aabfb3b43198946dad9c8a8f068da49837c588873ae41151e7dbed", kill_on_drop: false }`
[INFO] [stdout] d158e2ded1aabfb3b43198946dad9c8a8f068da49837c588873ae41151e7dbed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 1b67f952f1ce352056a7e6e095ad2da183ce113d1f904a1713a05b7a891e4eb9
[INFO] running `Command { std: "docker" "start" "-a" "1b67f952f1ce352056a7e6e095ad2da183ce113d1f904a1713a05b7a891e4eb9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustc_version-fae138721ac8c031)
[INFO] [stderr]      Running tests/all.rs (/opt/rustwide/target/debug/deps/all-257bd2a2939d9fef)
[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] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test parse_1_16_0_nightly ... ok
[INFO] [stdout] test parse_1_47_0_stable ... ok
[INFO] [stdout] test parse_1_0_0 ... ok
[INFO] [stdout] test parse_debian_buster ... ok
[INFO] [stdout] test parse_llvm_version_3 ... ok
[INFO] [stdout] test parse_llvm_version_11_0 ... ok
[INFO] [stdout] test parse_llvm_micro ... ok
[INFO] [stdout] test parse_llvm_version_11 ... ok
[INFO] [stdout] test parse_llvm_version_5 ... ok
[INFO] [stdout] test parse_llvm_version_component_sign_minus ... ok
[INFO] [stdout] test parse_llvm_version_component_sign_plus ... ok
[INFO] [stdout] test parse_llvm_version_5_0 ... ok
[INFO] [stdout] test parse_llvm_version_4_0 ... ok
[INFO] [stdout] test parse_llvm_version_3_9 ... ok
[INFO] [stdout] test parse_llvm_version_3_0 ... ok
[INFO] [stdout] test parse_llvm_version_4_components ... ok
[INFO] [stdout] test parse_llvm_version_empty ... ok
[INFO] [stdout] test parse_llvm_version_overflow ... ok
[INFO] [stdout] test parse_nightly ... ok
[INFO] [stdout] test parse_llvm_version_leading_zero_on_zero ... ok
[INFO] [stdout] test parse_llvm_version_invalid_char ... ok
[INFO] [stdout] test parse_llvm_version_leading_zero_on_nonzero ... ok
[INFO] [stdout] test parse_termux ... ok
[INFO] [stdout] test parse_stable ... ok
[INFO] [stdout] test parse_unknown ... ok
[INFO] [stdout] test test_llvm_version_comparison ... ok
[INFO] [stdout] test rustc_error ... ok
[INFO] [stdout] test smoketest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustc_version
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b67f952f1ce352056a7e6e095ad2da183ce113d1f904a1713a05b7a891e4eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b67f952f1ce352056a7e6e095ad2da183ce113d1f904a1713a05b7a891e4eb9", kill_on_drop: false }`
[INFO] [stdout] 1b67f952f1ce352056a7e6e095ad2da183ce113d1f904a1713a05b7a891e4eb9