[INFO] fetching crate iter_vals 0.1.0...
[INFO] testing iter_vals-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate iter_vals 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate iter_vals 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter_vals 0.1.0
[INFO] finished tweaking crates.io crate iter_vals 0.1.0
[INFO] tweaked toml for crates.io crate iter_vals 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a9e8747f680cf135a58f2ea1564cc2749ea3c34cc7ef19996f7c705d33894be
[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" "4a9e8747f680cf135a58f2ea1564cc2749ea3c34cc7ef19996f7c705d33894be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a9e8747f680cf135a58f2ea1564cc2749ea3c34cc7ef19996f7c705d33894be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9e8747f680cf135a58f2ea1564cc2749ea3c34cc7ef19996f7c705d33894be", kill_on_drop: false }`
[INFO] [stdout] 4a9e8747f680cf135a58f2ea1564cc2749ea3c34cc7ef19996f7c705d33894be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] 37051d4bd761285111f3bcf7a545ff552e1431636e3dfe46db11f070620117c4
[INFO] running `Command { std: "docker" "start" "-a" "37051d4bd761285111f3bcf7a545ff552e1431636e3dfe46db11f070620117c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter_vals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "37051d4bd761285111f3bcf7a545ff552e1431636e3dfe46db11f070620117c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37051d4bd761285111f3bcf7a545ff552e1431636e3dfe46db11f070620117c4", kill_on_drop: false }`
[INFO] [stdout] 37051d4bd761285111f3bcf7a545ff552e1431636e3dfe46db11f070620117c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bdfb6cef9f78c02c6088d09695e28cf2c1b0e4c2c23e2bdba3e31087a81848d
[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" "6bdfb6cef9f78c02c6088d09695e28cf2c1b0e4c2c23e2bdba3e31087a81848d", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter_vals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "6bdfb6cef9f78c02c6088d09695e28cf2c1b0e4c2c23e2bdba3e31087a81848d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bdfb6cef9f78c02c6088d09695e28cf2c1b0e4c2c23e2bdba3e31087a81848d", kill_on_drop: false }`
[INFO] [stdout] 6bdfb6cef9f78c02c6088d09695e28cf2c1b0e4c2c23e2bdba3e31087a81848d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9e7f082cebae112a7ded69c944f609711b20812a6d502987f035b0228604016
[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" "b9e7f082cebae112a7ded69c944f609711b20812a6d502987f035b0228604016", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iter_vals-13c323cb74346d5f
[INFO] [stdout] test tests::conditional ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::mixed ... ok
[INFO] [stdout] test tests::expansion ... ok
[INFO] [stdout] test tests::basic_vals ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/no_std-edb794a9aebecc1a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test no_std_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/std-f92c8ab885c35593
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests iter_vals
[INFO] [stdout] test std_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - iter_vals (line 11) ... ok
[INFO] [stdout] test src/lib.rs - iter_vals (line 120) ... ok
[INFO] [stdout] test src/lib.rs - iter_vals (line 48) ... ok
[INFO] [stdout] test src/lib.rs - iter_vals (line 74) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9e7f082cebae112a7ded69c944f609711b20812a6d502987f035b0228604016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9e7f082cebae112a7ded69c944f609711b20812a6d502987f035b0228604016", kill_on_drop: false }`
[INFO] [stdout] b9e7f082cebae112a7ded69c944f609711b20812a6d502987f035b0228604016