[INFO] fetching crate rustc_version 0.4.1...
[INFO] testing rustc_version-0.4.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate rustc_version 0.4.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rustc_version 0.4.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rustc_version 0.4.1
[INFO] tweaked toml for crates.io crate rustc_version 0.4.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustc_version 0.4.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fcf6143fd544757fa7533c5e81856b62e051fe6a93d25692087423963a997de
[INFO] running `Command { std: "docker" "start" "-a" "8fcf6143fd544757fa7533c5e81856b62e051fe6a93d25692087423963a997de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fcf6143fd544757fa7533c5e81856b62e051fe6a93d25692087423963a997de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fcf6143fd544757fa7533c5e81856b62e051fe6a93d25692087423963a997de", kill_on_drop: false }`
[INFO] [stdout] 8fcf6143fd544757fa7533c5e81856b62e051fe6a93d25692087423963a997de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f5ca87ace8e51e7038a8de8b1e94c06efc57a1ccca6493c3dae256324fdc7f8
[INFO] running `Command { std: "docker" "start" "-a" "3f5ca87ace8e51e7038a8de8b1e94c06efc57a1ccca6493c3dae256324fdc7f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling rustc_version v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "3f5ca87ace8e51e7038a8de8b1e94c06efc57a1ccca6493c3dae256324fdc7f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f5ca87ace8e51e7038a8de8b1e94c06efc57a1ccca6493c3dae256324fdc7f8", kill_on_drop: false }`
[INFO] [stdout] 3f5ca87ace8e51e7038a8de8b1e94c06efc57a1ccca6493c3dae256324fdc7f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd0228099011a390dda80bc85d30d088b65c404960ff07c82fc671cc7b7472eb
[INFO] running `Command { std: "docker" "start" "-a" "fd0228099011a390dda80bc85d30d088b65c404960ff07c82fc671cc7b7472eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc_version v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "fd0228099011a390dda80bc85d30d088b65c404960ff07c82fc671cc7b7472eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd0228099011a390dda80bc85d30d088b65c404960ff07c82fc671cc7b7472eb", kill_on_drop: false }`
[INFO] [stdout] fd0228099011a390dda80bc85d30d088b65c404960ff07c82fc671cc7b7472eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 915a29f12672633df3e2a373725b06a2b1fc90dd2e4682144284cf003ef19bdd
[INFO] running `Command { std: "docker" "start" "-a" "915a29f12672633df3e2a373725b06a2b1fc90dd2e4682144284cf003ef19bdd", 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/rustc_version-a7e3ea0666cdbe4e)
[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/all.rs (/opt/rustwide/target/debug/deps/all-7c14fa1bceda02c2)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test parse_1_0_0 ... ok
[INFO] [stdout] test parse_1_47_0_stable ... ok
[INFO] [stdout] test parse_debian_buster ... ok
[INFO] [stdout] test parse_llvm_version_11_0 ... ok
[INFO] [stdout] test parse_llvm_version_11 ... ok
[INFO] [stdout] test parse_llvm_micro ... ok
[INFO] [stdout] test parse_llvm_version_3 ... ok
[INFO] [stdout] test parse_1_16_0_nightly ... 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_0 ... ok
[INFO] [stdout] test parse_llvm_version_4_components ... ok
[INFO] [stdout] test parse_llvm_version_5 ... ok
[INFO] [stdout] test parse_llvm_version_5_0 ... 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_empty ... 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_llvm_version_leading_zero_on_zero ... ok
[INFO] [stdout] test parse_llvm_version_overflow ... ok
[INFO] [stdout] test parse_nightly ... ok
[INFO] [stdout] test parse_stable ... ok
[INFO] [stdout] test parse_termux ... 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 0.14s
[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 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "915a29f12672633df3e2a373725b06a2b1fc90dd2e4682144284cf003ef19bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "915a29f12672633df3e2a373725b06a2b1fc90dd2e4682144284cf003ef19bdd", kill_on_drop: false }`
[INFO] [stdout] 915a29f12672633df3e2a373725b06a2b1fc90dd2e4682144284cf003ef19bdd