[INFO] fetching crate sna 0.1.0...
[INFO] testing sna-0.1.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate sna 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate sna 0.1.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sna 0.1.0
[INFO] finished tweaking crates.io crate sna 0.1.0
[INFO] tweaked toml for crates.io crate sna 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79cc4e0f35bfdcc104d474c757743ea02f8a96a8f520cf8dfc4adaf2a8e57d88
[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" "79cc4e0f35bfdcc104d474c757743ea02f8a96a8f520cf8dfc4adaf2a8e57d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79cc4e0f35bfdcc104d474c757743ea02f8a96a8f520cf8dfc4adaf2a8e57d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79cc4e0f35bfdcc104d474c757743ea02f8a96a8f520cf8dfc4adaf2a8e57d88", kill_on_drop: false }`
[INFO] [stdout] 79cc4e0f35bfdcc104d474c757743ea02f8a96a8f520cf8dfc4adaf2a8e57d88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a32f7140b21bba55d716623cee94404f74052d0990c21364e2ab7c665b0c27ac
[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" "a32f7140b21bba55d716623cee94404f74052d0990c21364e2ab7c665b0c27ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling sna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "a32f7140b21bba55d716623cee94404f74052d0990c21364e2ab7c665b0c27ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32f7140b21bba55d716623cee94404f74052d0990c21364e2ab7c665b0c27ac", kill_on_drop: false }`
[INFO] [stdout] a32f7140b21bba55d716623cee94404f74052d0990c21364e2ab7c665b0c27ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e33c4dd37ea0ed9ed7cea1ef0ca46e25b02908150240715c1faece4db8337c29
[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" "e33c4dd37ea0ed9ed7cea1ef0ca46e25b02908150240715c1faece4db8337c29", kill_on_drop: false }`
[INFO] [stderr]    Compiling sna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "e33c4dd37ea0ed9ed7cea1ef0ca46e25b02908150240715c1faece4db8337c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e33c4dd37ea0ed9ed7cea1ef0ca46e25b02908150240715c1faece4db8337c29", kill_on_drop: false }`
[INFO] [stdout] e33c4dd37ea0ed9ed7cea1ef0ca46e25b02908150240715c1faece4db8337c29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86ab965f615f299e2f7c8c9c3a337cf1239f8c74345befcc84f7a9eb1ad1ebde
[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" "86ab965f615f299e2f7c8c9c3a337cf1239f8c74345befcc84f7a9eb1ad1ebde", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sna-3551289e7a49af0c
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test u16::ne ... ok
[INFO] [stdout] test u32::add ... ok
[INFO] [stdout] test u16::eq ... ok
[INFO] [stdout] test u32::partial_cmp ... ok
[INFO] [stdout] test u16::partial_cmp ... ok
[INFO] [stdout] test u32::eq ... ok
[INFO] [stdout] test tests::cmp ... ok
[INFO] [stdout] test u32::into ... ok
[INFO] [stdout] test tests::fmt ... ok
[INFO] [stdout] test u16::add ... ok
[INFO] [stdout] test u16::add_assign ... ok
[INFO] [stdout] test u32::add_assign ... ok
[INFO] [stdout] test u64::eq ... ok
[INFO] [stdout] test u64::add ... ok
[INFO] [stdout] test u8::into ... ok
[INFO] [stdout] test u64::from ... ok
[INFO] [stdout] test u64::into ... ok
[INFO] [stdout] test u64::partial_cmp ... ok
[INFO] [stdout] test u8::from ... ok
[INFO] [stdout] test u64::add_assign ... ok
[INFO] [stdout] test u8::ne ... ok
[INFO] [stdout] test u8::add ... ok
[INFO] [stdout] test u8::add_assign ... ok
[INFO] [stdout] test u8::eq ... ok
[INFO] [stdout] test u64::ne ... ok
[INFO] [stdout] test u8::partial_cmp ... ok
[INFO] [stdout] test u32::from ... ok
[INFO] [stdout] test u32::ne ... ok
[INFO] [stderr]    Doc-tests sna
[INFO] [stdout] test u16::into ... ok
[INFO] [stdout] test u16::from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test src/lib.rs - SerialNumber (line 19) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::add (line 112) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::add_assign (line 167) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::partial_cmp (line 235) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::add_assign (line 167) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::add_assign (line 186) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::from (line 78) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::eq (line 204) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::add (line 131) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::add (line 112) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::add_assign (line 186) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::partial_cmp (line 271) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::add (line 131) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::eq (line 204) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::partial_cmp (line 271) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::partial_cmp (line 235) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::add (line 112) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::from (line 78) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::from (line 78) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::add_assign (line 167) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::add (line 131) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::add (line 112) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::partial_cmp (line 271) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::add (line 131) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::add_assign (line 186) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::partial_cmp (line 235) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::eq (line 204) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::from (line 78) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::partial_cmp (line 235) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::add_assign (line 167) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::eq (line 204) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::add_assign (line 186) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::partial_cmp (line 271) ... ok
[INFO] [stdout] test src/lib.rs - u16::eq (line 220) ... ok
[INFO] [stdout] test src/lib.rs - u16::add (line 150) ... ok
[INFO] [stdout] test src/lib.rs - u32::eq (line 220) ... ok
[INFO] [stdout] test src/lib.rs - u16::from (line 93) ... ok
[INFO] [stdout] test src/lib.rs - u16::partial_cmp (line 292) ... ok
[INFO] [stdout] test src/lib.rs - u64::add (line 150) ... ok
[INFO] [stdout] test src/lib.rs - u32::add (line 150) ... ok
[INFO] [stdout] test src/lib.rs - u32::partial_cmp (line 292) ... ok
[INFO] [stdout] test src/lib.rs - u64::partial_cmp (line 292) ... ok
[INFO] [stdout] test src/lib.rs - u64::from (line 93) ... ok
[INFO] [stdout] test src/lib.rs - u32::from (line 93) ... ok
[INFO] [stdout] test src/lib.rs - u64::eq (line 220) ... ok
[INFO] [stdout] test src/lib.rs - u8::from (line 93) ... ok
[INFO] [stdout] test src/lib.rs - u8::partial_cmp (line 292) ... ok
[INFO] [stdout] test src/lib.rs - u8::add (line 150) ... ok
[INFO] [stdout] test src/lib.rs - u8::eq (line 220) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "86ab965f615f299e2f7c8c9c3a337cf1239f8c74345befcc84f7a9eb1ad1ebde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ab965f615f299e2f7c8c9c3a337cf1239f8c74345befcc84f7a9eb1ad1ebde", kill_on_drop: false }`
[INFO] [stdout] 86ab965f615f299e2f7c8c9c3a337cf1239f8c74345befcc84f7a9eb1ad1ebde