[INFO] fetching crate semver 1.0.14...
[INFO] testing semver-1.0.14 against try#8dae881ac166f8debe04e17604ebbe2ab47083fd+target=i686-unknown-linux-musl for musl_upgrade_test
[INFO] extracting crate semver 1.0.14 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate semver 1.0.14 on toolchain 8dae881ac166f8debe04e17604ebbe2ab47083fd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate semver 1.0.14
[INFO] finished tweaking crates.io crate semver 1.0.14
[INFO] tweaked toml for crates.io crate semver 1.0.14 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f735b9b6e4cbda0307c0dd82dd7802ffc1992cb78370b6e1495cec7828d77233
[INFO] running `Command { std: "docker" "start" "-a" "f735b9b6e4cbda0307c0dd82dd7802ffc1992cb78370b6e1495cec7828d77233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f735b9b6e4cbda0307c0dd82dd7802ffc1992cb78370b6e1495cec7828d77233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f735b9b6e4cbda0307c0dd82dd7802ffc1992cb78370b6e1495cec7828d77233", kill_on_drop: false }`
[INFO] [stdout] f735b9b6e4cbda0307c0dd82dd7802ffc1992cb78370b6e1495cec7828d77233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5d93293d66a63af3a1f98b1919239dafe47a37212eb419c879f92d5265232971
[INFO] running `Command { std: "docker" "start" "-a" "5d93293d66a63af3a1f98b1919239dafe47a37212eb419c879f92d5265232971", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "5d93293d66a63af3a1f98b1919239dafe47a37212eb419c879f92d5265232971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d93293d66a63af3a1f98b1919239dafe47a37212eb419c879f92d5265232971", kill_on_drop: false }`
[INFO] [stdout] 5d93293d66a63af3a1f98b1919239dafe47a37212eb419c879f92d5265232971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] bdabcf63bc1c6df7fe4fe824b6002117a35c7a5eb39486b966e9dc75341afe70
[INFO] running `Command { std: "docker" "start" "-a" "bdabcf63bc1c6df7fe4fe824b6002117a35c7a5eb39486b966e9dc75341afe70", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "bdabcf63bc1c6df7fe4fe824b6002117a35c7a5eb39486b966e9dc75341afe70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdabcf63bc1c6df7fe4fe824b6002117a35c7a5eb39486b966e9dc75341afe70", kill_on_drop: false }`
[INFO] [stdout] bdabcf63bc1c6df7fe4fe824b6002117a35c7a5eb39486b966e9dc75341afe70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7c0d0eaa6e7fafff6880d888fa3c932b43ceea39d5456a3010d5cbf88218d768
[INFO] running `Command { std: "docker" "start" "-a" "7c0d0eaa6e7fafff6880d888fa3c932b43ceea39d5456a3010d5cbf88218d768", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/semver-8f2e40e4b0b33228)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_autotrait.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/test_autotrait-256a677f872e0b2c)
[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 1 test
[INFO] [stdout] test test ... 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]      Running tests/test_identifier.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/test_identifier-47134e743fee9ce8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_eq ... ok
[INFO] [stderr]      Running tests/test_version.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/test_version-1757911c84f0340c)
[INFO] [stdout] test test_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_align ... ok
[INFO] [stdout] test test_display ... ok
[INFO] [stdout] test test_ge ... ok
[INFO] [stdout] test test_le ... ok
[INFO] [stdout] test test_eq ... ok
[INFO] [stdout] test test_gt ... ok
[INFO] [stderr]      Running tests/test_version_req.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/test_version_req-67b0bfb1950c349b)
[INFO] [stdout] test test_spec_order ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] test test_lt ... ok
[INFO] [stdout] test test_ne ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test_any ... ok
[INFO] [stdout] test test_cargo3202 ... ok
[INFO] [stdout] test test_eq_hash ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_pre ... ok
[INFO] [stdout] test test_digit_after_wildcard ... ok
[INFO] [stdout] test test_tilde ... ok
[INFO] [stdout] test test_less_than ... ok
[INFO] [stdout] test test_greater_than ... ok
[INFO] [stdout] test test_leading_digit_in_pre_and_build ... ok
[INFO] [stdout] test test_whitespace_delimited_comparator_sets ... ok
[INFO] [stdout] test test_wildcard_and_another ... ok
[INFO] [stdout] test test_multiple ... ok
[INFO] [stdout] test test_caret ... ok
[INFO] [stdout] test test_wildcard ... ok
[INFO] [stdout] test test_logical_or ... ok
[INFO] [stdout] test test_basic ... ok
[INFO] [stdout] test test_exact ... ok
[INFO] [stdout] test test_parse_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c0d0eaa6e7fafff6880d888fa3c932b43ceea39d5456a3010d5cbf88218d768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0d0eaa6e7fafff6880d888fa3c932b43ceea39d5456a3010d5cbf88218d768", kill_on_drop: false }`
[INFO] [stdout] 7c0d0eaa6e7fafff6880d888fa3c932b43ceea39d5456a3010d5cbf88218d768