[INFO] fetching crate sval 1.0.0-alpha.4...
[INFO] testing sval-1.0.0-alpha.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sval 1.0.0-alpha.4 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate sval 1.0.0-alpha.4 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 sval 1.0.0-alpha.4
[INFO] finished tweaking crates.io crate sval 1.0.0-alpha.4
[INFO] tweaked toml for crates.io crate sval 1.0.0-alpha.4 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02a3419e7845e8cc6ee67952b8df2b29c66725f4ed06653b097852cf57935190
[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" "02a3419e7845e8cc6ee67952b8df2b29c66725f4ed06653b097852cf57935190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02a3419e7845e8cc6ee67952b8df2b29c66725f4ed06653b097852cf57935190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a3419e7845e8cc6ee67952b8df2b29c66725f4ed06653b097852cf57935190", kill_on_drop: false }`
[INFO] [stdout] 02a3419e7845e8cc6ee67952b8df2b29c66725f4ed06653b097852cf57935190
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56358c8a8da95917a885bf3c7785d204e829d359e333908735081656e4574a15
[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" "56358c8a8da95917a885bf3c7785d204e829d359e333908735081656e4574a15", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval v1.0.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "56358c8a8da95917a885bf3c7785d204e829d359e333908735081656e4574a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56358c8a8da95917a885bf3c7785d204e829d359e333908735081656e4574a15", kill_on_drop: false }`
[INFO] [stdout] 56358c8a8da95917a885bf3c7785d204e829d359e333908735081656e4574a15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca57018ee5c14d00d37896441dcffc12cc1ac8508b4910638f9d370fcd787212
[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" "ca57018ee5c14d00d37896441dcffc12cc1ac8508b4910638f9d370fcd787212", kill_on_drop: false }`
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling sval v1.0.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `Command { std: "docker" "inspect" "ca57018ee5c14d00d37896441dcffc12cc1ac8508b4910638f9d370fcd787212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca57018ee5c14d00d37896441dcffc12cc1ac8508b4910638f9d370fcd787212", kill_on_drop: false }`
[INFO] [stdout] ca57018ee5c14d00d37896441dcffc12cc1ac8508b4910638f9d370fcd787212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 595b65a02f129ab9892fda8eadc67fdc7d6ee2f7284828be7fde4a1f6ebb3398
[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" "595b65a02f129ab9892fda8eadc67fdc7d6ee2f7284828be7fde4a1f6ebb3398", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 26 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sval-00ffb7541e2ff4e9
[INFO] [stdout] test error::tests::fmt_error ... ok
[INFO] [stdout] test stream::owned::tests::ref_mut_stream_method_resolution ... ok
[INFO] [stdout] test stream::owned::tests::owned_stream_method_resolution ... ok
[INFO] [stdout] test stream::stack::tests::empty_map ... ok
[INFO] [stdout] test stream::stack::tests::end_empty_stack ... ok
[INFO] [stdout] test stream::stack::tests::error_double_primitive ... ok
[INFO] [stdout] test stream::stack::tests::error_end_incomplete_seq ... ok
[INFO] [stdout] test stream::stack::tests::error_end_map_as_seq ... ok
[INFO] [stdout] test stream::stack::tests::error_end_map_at_root_depth ... ok
[INFO] [stdout] test stream::stack::tests::error_end_seq_as_map ... ok
[INFO] [stdout] test stream::stack::tests::error_end_seq_at_root_depth ... ok
[INFO] [stdout] test stream::stack::tests::error_map_key_outside_map ... ok
[INFO] [stdout] test stream::stack::tests::error_map_value_outside_map ... ok
[INFO] [stdout] test stream::stack::tests::error_primitive_without_map_value ... ok
[INFO] [stdout] test stream::stack::tests::error_primitive_without_map_key ... ok
[INFO] [stdout] test stream::stack::tests::error_seq_elem_outside_seq ... ok
[INFO] [stdout] test stream::stack::tests::fixed_depth::error_overflow_stack ... ok
[INFO] [stdout] test stream::stack::tests::primitive ... ok
[INFO] [stdout] test stream::stack::tests::simple_map ... ok
[INFO] [stdout] test stream::stack::tests::simple_seq ... ok
[INFO] [stdout] test stream::tests::stream_is_object_safe ... ok
[INFO] [stdout] test value::tests::value_is_object_safe ... ok
[INFO] [stdout] test stream::stack::tests::error_map_value_without_map_key ... ok
[INFO] [stdout] test stream::stack::tests::error_end_incomplete_map ... ok
[INFO] [stdout] test stream::stack::tests::empty_seq ... ok
[INFO] [stderr]    Doc-tests sval
[INFO] [stdout] test stream::stack::tests::error_primitive_without_seq_elem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/lib.rs - (line 135) ... ignored
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 351) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 50) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream (line 84) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream (line 11) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 18) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 72) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 34) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 159) ... ok
[INFO] [stdout] test src/lib.rs - (line 158) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 384) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 239) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 307) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 145) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::stream (line 381) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 102) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 195) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream (line 53) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 177) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::stream (line 360) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 276) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 214) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 314) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 294) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 231) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 255) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 336) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "595b65a02f129ab9892fda8eadc67fdc7d6ee2f7284828be7fde4a1f6ebb3398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595b65a02f129ab9892fda8eadc67fdc7d6ee2f7284828be7fde4a1f6ebb3398", kill_on_drop: false }`
[INFO] [stdout] 595b65a02f129ab9892fda8eadc67fdc7d6ee2f7284828be7fde4a1f6ebb3398