[INFO] fetching crate sval 1.0.0-alpha.4...
[INFO] testing sval-1.0.0-alpha.4 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate sval 1.0.0-alpha.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate sval 1.0.0-alpha.4 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", 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] 7876010edbc153f248eb8ea55320196179abfde65eecad5b52ddda399685bc4a
[INFO] running `Command { std: "docker" "start" "-a" "7876010edbc153f248eb8ea55320196179abfde65eecad5b52ddda399685bc4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7876010edbc153f248eb8ea55320196179abfde65eecad5b52ddda399685bc4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7876010edbc153f248eb8ea55320196179abfde65eecad5b52ddda399685bc4a", kill_on_drop: false }`
[INFO] [stdout] 7876010edbc153f248eb8ea55320196179abfde65eecad5b52ddda399685bc4a
[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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f10640edc8a481fdf83ee78acc42bc98f323b4dff79bbdfd2a4a67791724767c
[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" "f10640edc8a481fdf83ee78acc42bc98f323b4dff79bbdfd2a4a67791724767c", 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 0.69s
[INFO] running `Command { std: "docker" "inspect" "f10640edc8a481fdf83ee78acc42bc98f323b4dff79bbdfd2a4a67791724767c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10640edc8a481fdf83ee78acc42bc98f323b4dff79bbdfd2a4a67791724767c", kill_on_drop: false }`
[INFO] [stdout] f10640edc8a481fdf83ee78acc42bc98f323b4dff79bbdfd2a4a67791724767c
[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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca0d459fd334060a059e5a1ebc227887971d2bb27fab936800ea9259790ba423
[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" "ca0d459fd334060a059e5a1ebc227887971d2bb27fab936800ea9259790ba423", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[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 20.39s
[INFO] running `Command { std: "docker" "inspect" "ca0d459fd334060a059e5a1ebc227887971d2bb27fab936800ea9259790ba423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca0d459fd334060a059e5a1ebc227887971d2bb27fab936800ea9259790ba423", kill_on_drop: false }`
[INFO] [stdout] ca0d459fd334060a059e5a1ebc227887971d2bb27fab936800ea9259790ba423
[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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 721ca26083e996af32ec5f7fe1822100a38fc8e6215b4358d7f1b8d62f21babe
[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" "721ca26083e996af32ec5f7fe1822100a38fc8e6215b4358d7f1b8d62f21babe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sval-04c0e23f84f87878
[INFO] [stdout] running 26 tests
[INFO] [stdout] test stream::owned::tests::owned_stream_method_resolution ... ok
[INFO] [stdout] test stream::stack::tests::empty_seq ... ok
[INFO] [stdout] test stream::owned::tests::ref_mut_stream_method_resolution ... ok
[INFO] [stdout] test stream::stack::tests::empty_map ... ok
[INFO] [stdout] test error::tests::fmt_error ... ok
[INFO] [stdout] test stream::stack::tests::error_end_map_as_seq ... ok
[INFO] [stdout] test stream::stack::tests::error_end_seq_as_map ... 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_map_value_without_map_key ... ok
[INFO] [stdout] test stream::stack::tests::error_primitive_without_map_key ... ok
[INFO] [stdout] test stream::stack::tests::error_primitive_without_map_value ... ok
[INFO] [stdout] test stream::stack::tests::error_primitive_without_seq_elem ... 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::tests::stream_is_object_safe ... ok
[INFO] [stdout] test value::tests::value_is_object_safe ... ok
[INFO] [stdout] test stream::stack::tests::error_end_incomplete_seq ... ok
[INFO] [stdout] test stream::stack::tests::error_end_incomplete_map ... ok
[INFO] [stderr]    Doc-tests sval
[INFO] [stdout] test stream::stack::tests::error_end_seq_at_root_depth ... ok
[INFO] [stdout] test stream::stack::tests::error_end_map_at_root_depth ... ok
[INFO] [stdout] test stream::stack::tests::error_double_primitive ... ok
[INFO] [stdout] test stream::stack::tests::end_empty_stack ... ok
[INFO] [stdout] test stream::stack::tests::simple_seq ... 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 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 158) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 307) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 351) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream (line 11) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 239) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 34) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 384) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 102) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 72) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream (line 84) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 50) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::stream (line 360) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 159) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::stream (line 381) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 145) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream (line 53) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 195) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 276) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 177) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 231) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 214) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 336) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 255) ... 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] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "721ca26083e996af32ec5f7fe1822100a38fc8e6215b4358d7f1b8d62f21babe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "721ca26083e996af32ec5f7fe1822100a38fc8e6215b4358d7f1b8d62f21babe", kill_on_drop: false }`
[INFO] [stdout] 721ca26083e996af32ec5f7fe1822100a38fc8e6215b4358d7f1b8d62f21babe