[INFO] crate sval 0.5.2 is already in cache
[INFO] testing sval-0.5.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate sval 0.5.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate sval 0.5.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sval 0.5.2
[INFO] finished tweaking crates.io crate sval 0.5.2
[INFO] tweaked toml for crates.io crate sval 0.5.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f839e95b3adfeabc785914c6873e158ae4174b3daa80837e283fb4df1fd9f2c
[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" "9f839e95b3adfeabc785914c6873e158ae4174b3daa80837e283fb4df1fd9f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f839e95b3adfeabc785914c6873e158ae4174b3daa80837e283fb4df1fd9f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f839e95b3adfeabc785914c6873e158ae4174b3daa80837e283fb4df1fd9f2c", kill_on_drop: false }`
[INFO] [stdout] 9f839e95b3adfeabc785914c6873e158ae4174b3daa80837e283fb4df1fd9f2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b65a16e287ed937e735bfa7138f3ac60acecaad20f10a48aee407ebe6652bdb
[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" "0b65a16e287ed937e735bfa7138f3ac60acecaad20f10a48aee407ebe6652bdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "0b65a16e287ed937e735bfa7138f3ac60acecaad20f10a48aee407ebe6652bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b65a16e287ed937e735bfa7138f3ac60acecaad20f10a48aee407ebe6652bdb", kill_on_drop: false }`
[INFO] [stdout] 0b65a16e287ed937e735bfa7138f3ac60acecaad20f10a48aee407ebe6652bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c612cbc3e82364ffcb7fafbf417379cee8b5ec979522cd5f1b5b36b0e65f068
[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" "8c612cbc3e82364ffcb7fafbf417379cee8b5ec979522cd5f1b5b36b0e65f068", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling sval v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.98s
[INFO] running `Command { std: "docker" "inspect" "8c612cbc3e82364ffcb7fafbf417379cee8b5ec979522cd5f1b5b36b0e65f068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c612cbc3e82364ffcb7fafbf417379cee8b5ec979522cd5f1b5b36b0e65f068", kill_on_drop: false }`
[INFO] [stdout] 8c612cbc3e82364ffcb7fafbf417379cee8b5ec979522cd5f1b5b36b0e65f068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ca0d3a3a36625600a1a37b8f1cfafc9164b5068e5a6d6ff4faf94cd39e9c8fb
[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" "7ca0d3a3a36625600a1a37b8f1cfafc9164b5068e5a6d6ff4faf94cd39e9c8fb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sval-12c1a425d24454d6
[INFO] [stdout] running 26 tests
[INFO] [stdout] test error::tests::convert_fmt_error_into_error ... ok
[INFO] [stdout] test stream::stack::tests::end_empty_stack ... 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_map_value_without_map_key ... ok
[INFO] [stdout] test stream::stack::tests::empty_map ... 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::empty_seq ... ok
[INFO] [stdout] test stream::stack::tests::error_primitive_without_map_key ... ok
[INFO] [stdout] test stream::stack::tests::error_end_seq_as_map ... 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_incomplete_map ... ok
[INFO] [stdout] test stream::owned::tests::ref_mut_stream_method_resolution ... ok
[INFO] [stdout] test stream::stack::tests::simple_map ... ok
[INFO] [stdout] test stream::stack::tests::error_primitive_without_seq_elem ... ok
[INFO] [stdout] test stream::stack::tests::primitive ... ok
[INFO] [stdout] test stream::stack::tests::simple_seq ... ok
[INFO] [stdout] test stream::stack::tests::error_primitive_without_map_value ... ok
[INFO] [stdout] test stream::owned::tests::owned_stream_method_resolution ... ok
[INFO] [stdout] test stream::stack::tests::error_seq_elem_outside_seq ... ok
[INFO] [stdout] test value::tests::value_is_object_safe ... ok
[INFO] [stdout] test stream::stack::tests::fixed_depth::error_overflow_stack ... ok
[INFO] [stdout] test stream::tests::stream_is_object_safe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sval
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/lib.rs - (line 124) ... ignored
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 102) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 353) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 309) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 72) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 386) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 146) ... 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::Value (line 198) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 162) ... 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 (line 148) ... ok
[INFO] [stdout] test src/stream/mod.rs - stream::Stream (line 241) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 34) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 180) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::stream (line 363) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::stream (line 384) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 217) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 234) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 258) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 297) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 317) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 279) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 339) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ca0d3a3a36625600a1a37b8f1cfafc9164b5068e5a6d6ff4faf94cd39e9c8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca0d3a3a36625600a1a37b8f1cfafc9164b5068e5a6d6ff4faf94cd39e9c8fb", kill_on_drop: false }`
[INFO] [stdout] 7ca0d3a3a36625600a1a37b8f1cfafc9164b5068e5a6d6ff4faf94cd39e9c8fb