[INFO] fetching crate rustc_version 0.4.1...
[INFO] testing rustc_version-0.4.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate rustc_version 0.4.1 into /workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustc_version 0.4.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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]     Blocking waiting for file lock on package cache
[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" "+b83b707f97d809763b7861afa7638871f3339a33" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 189553f869c22d603295ad01136af49cf1a00f7b1d490eac3dd990ddd45df577
[INFO] running `Command { std: "docker" "start" "-a" "189553f869c22d603295ad01136af49cf1a00f7b1d490eac3dd990ddd45df577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "189553f869c22d603295ad01136af49cf1a00f7b1d490eac3dd990ddd45df577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "189553f869c22d603295ad01136af49cf1a00f7b1d490eac3dd990ddd45df577", kill_on_drop: false }`
[INFO] [stdout] 189553f869c22d603295ad01136af49cf1a00f7b1d490eac3dd990ddd45df577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f7da73e5d94d7760cc76021570e56f30cd4cf2db048ec7862441b9e4d7efebfc
[INFO] running `Command { std: "docker" "start" "-a" "f7da73e5d94d7760cc76021570e56f30cd4cf2db048ec7862441b9e4d7efebfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling rustc_version v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "f7da73e5d94d7760cc76021570e56f30cd4cf2db048ec7862441b9e4d7efebfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7da73e5d94d7760cc76021570e56f30cd4cf2db048ec7862441b9e4d7efebfc", kill_on_drop: false }`
[INFO] [stdout] f7da73e5d94d7760cc76021570e56f30cd4cf2db048ec7862441b9e4d7efebfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 28714b7086df9dcd64399ea772fc1a7f95ba5ec32d9b4701d7ae7e48b0af32dd
[INFO] running `Command { std: "docker" "start" "-a" "28714b7086df9dcd64399ea772fc1a7f95ba5ec32d9b4701d7ae7e48b0af32dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling rustc_version v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "28714b7086df9dcd64399ea772fc1a7f95ba5ec32d9b4701d7ae7e48b0af32dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28714b7086df9dcd64399ea772fc1a7f95ba5ec32d9b4701d7ae7e48b0af32dd", kill_on_drop: false }`
[INFO] [stdout] 28714b7086df9dcd64399ea772fc1a7f95ba5ec32d9b4701d7ae7e48b0af32dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 61eb27e386cb7c68f1e55f94e09aee65e3069d3bdf0ba3ee6b0dc267a3cf01e4
[INFO] running `Command { std: "docker" "start" "-a" "61eb27e386cb7c68f1e55f94e09aee65e3069d3bdf0ba3ee6b0dc267a3cf01e4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustc_version-e4bcd88b4d16d506)
[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-38bc5418c59e9fd8)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test parse_1_0_0 ... ok
[INFO] [stdout] test parse_1_16_0_nightly ... ok
[INFO] [stdout] test parse_1_47_0_stable ... ok
[INFO] [stdout] test parse_llvm_micro ... ok
[INFO] [stdout] test parse_llvm_version_11 ... ok
[INFO] [stdout] test parse_llvm_version_3 ... ok
[INFO] [stdout] test parse_llvm_version_3_0 ... ok
[INFO] [stdout] test parse_llvm_version_11_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_debian_buster ... ok
[INFO] [stdout] test parse_termux ... ok
[INFO] [stdout] test parse_stable ... ok
[INFO] [stdout] test test_llvm_version_comparison ... ok
[INFO] [stdout] test parse_unknown ... ok
[INFO] [stdout] test parse_llvm_version_3_9 ... 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 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61eb27e386cb7c68f1e55f94e09aee65e3069d3bdf0ba3ee6b0dc267a3cf01e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61eb27e386cb7c68f1e55f94e09aee65e3069d3bdf0ba3ee6b0dc267a3cf01e4", kill_on_drop: false }`
[INFO] [stdout] 61eb27e386cb7c68f1e55f94e09aee65e3069d3bdf0ba3ee6b0dc267a3cf01e4