[INFO] fetching crate cfg-expr 0.5.1...
[INFO] testing cfg-expr-0.5.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate cfg-expr 0.5.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cfg-expr 0.5.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cfg-expr 0.5.1
[INFO] finished tweaking crates.io crate cfg-expr 0.5.1
[INFO] tweaked toml for crates.io crate cfg-expr 0.5.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate cfg-expr 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded target-lexicon v0.11.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 443b781c2125bad0014f13bd8e8ca8f8efae66dfb57d8756c2ddeb6c7fc561b9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "443b781c2125bad0014f13bd8e8ca8f8efae66dfb57d8756c2ddeb6c7fc561b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "443b781c2125bad0014f13bd8e8ca8f8efae66dfb57d8756c2ddeb6c7fc561b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "443b781c2125bad0014f13bd8e8ca8f8efae66dfb57d8756c2ddeb6c7fc561b9", kill_on_drop: false }`
[INFO] [stdout] 443b781c2125bad0014f13bd8e8ca8f8efae66dfb57d8756c2ddeb6c7fc561b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fcf1d3a43e588f086910fcdd19aaa57088005b730da3b836b4426d3a6a213f32
[INFO] running `Command { std: "docker" "start" "-a" "fcf1d3a43e588f086910fcdd19aaa57088005b730da3b836b4426d3a6a213f32", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling cfg-expr v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "fcf1d3a43e588f086910fcdd19aaa57088005b730da3b836b4426d3a6a213f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf1d3a43e588f086910fcdd19aaa57088005b730da3b836b4426d3a6a213f32", kill_on_drop: false }`
[INFO] [stdout] fcf1d3a43e588f086910fcdd19aaa57088005b730da3b836b4426d3a6a213f32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f3df23d2b1eb319db2c1b71fcb3ad245f6c972975c3642f4fc16be912415d36
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0f3df23d2b1eb319db2c1b71fcb3ad245f6c972975c3642f4fc16be912415d36", kill_on_drop: false }`
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling cfg-expr v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "0f3df23d2b1eb319db2c1b71fcb3ad245f6c972975c3642f4fc16be912415d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3df23d2b1eb319db2c1b71fcb3ad245f6c972975c3642f4fc16be912415d36", kill_on_drop: false }`
[INFO] [stdout] 0f3df23d2b1eb319db2c1b71fcb3ad245f6c972975c3642f4fc16be912415d36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d9911aafe937ca1e1fc1bf2036a9d92f4dbf60a3806c20297e7b422176a262f6
[INFO] running `Command { std: "docker" "start" "-a" "d9911aafe937ca1e1fc1bf2036a9d92f4dbf60a3806c20297e7b422176a262f6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cfg_expr-bf9da4e9658c3994
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test targets::test::has_ios ... ok
[INFO] [stdout] test targets::test::set_map_key ... ok
[INFO] [stdout] test targets::test::targets_are_sorted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/eval-27b097bab027da8e
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test complex ... ok
[INFO] [stdout] test features ... ok
[INFO] [stdout] test target_family ... ok
[INFO] [stdout] test tiny ... ok
[INFO] [stdout] test very_specific ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lexer-5cbfce76c68cd08a
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test handle_empty_value ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parser-564c38a62376f071
[INFO] [stdout] test strips_attribute ... ok
[INFO] [stdout] test handle_short_key ... ok
[INFO] [stdout] test handle_key_value ... ok
[INFO] [stdout] test handle_cfg_keywords ... ok
[INFO] [stdout] test handles_raw ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test handles_single_predicate ... ok
[INFO] [stdout] test fails_unbalanced_parens ... ok
[INFO] [stdout] test handles_simple_funcs ... ok
[INFO] [stdout] test fails_invalid_funcs ... ok
[INFO] [stdout] test fails_unbalanced_quotes ... ok
[INFO] [stdout] test fails_malformed ... ok
[INFO] [stdout] test ensures_not_has_one_predicate ... ok
[INFO] [stdout] test fails_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cfg-expr
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/targets/mod.rs - targets::rustc_version (line 150) ... ok
[INFO] [stdout] test src/expr/parser.rs - expr::parser::Expression::parse (line 14) ... ok
[INFO] [stdout] test src/expr/mod.rs - expr::Expression::eval (line 408) ... ok
[INFO] [stdout] test src/targets/mod.rs - targets::get_builtin_target_by_triple (line 136) ... ok
[INFO] [stdout] test src/expr/mod.rs - expr::TargetPredicate::matches (line 259) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/expr/mod.rs - expr::Expression::eval (line 425) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9911aafe937ca1e1fc1bf2036a9d92f4dbf60a3806c20297e7b422176a262f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9911aafe937ca1e1fc1bf2036a9d92f4dbf60a3806c20297e7b422176a262f6", kill_on_drop: false }`
[INFO] [stdout] d9911aafe937ca1e1fc1bf2036a9d92f4dbf60a3806c20297e7b422176a262f6