[INFO] fetching crate alloc-no-stdlib 2.0.1... [INFO] testing alloc-no-stdlib-2.0.1 against 1.49.0 for beta-1.50-1 [INFO] extracting crate alloc-no-stdlib 2.0.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate alloc-no-stdlib 2.0.1 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 alloc-no-stdlib 2.0.1 [INFO] finished tweaking crates.io crate alloc-no-stdlib 2.0.1 [INFO] tweaked toml for crates.io crate alloc-no-stdlib 2.0.1 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8c9c3c064997a805bffc88a9d56e6856a29e3abe5479a053f306357e8334ee4c [INFO] running `Command { std: "docker" "start" "-a" "8c9c3c064997a805bffc88a9d56e6856a29e3abe5479a053f306357e8334ee4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c9c3c064997a805bffc88a9d56e6856a29e3abe5479a053f306357e8334ee4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c9c3c064997a805bffc88a9d56e6856a29e3abe5479a053f306357e8334ee4c", kill_on_drop: false }` [INFO] [stdout] 8c9c3c064997a805bffc88a9d56e6856a29e3abe5479a053f306357e8334ee4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6247d42a3c9097ed49641456de9b38b5a1f426615254d68cb5c6f7e9ccf22072 [INFO] running `Command { std: "docker" "start" "-a" "6247d42a3c9097ed49641456de9b38b5a1f426615254d68cb5c6f7e9ccf22072", kill_on_drop: false }` [INFO] [stderr] Compiling alloc-no-stdlib v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used [INFO] [stdout] --> src/stack_allocator.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | / core::mem::replace(&mut self.system_resources.slice_mut()[index], [INFO] [stdout] 67 | | farthest_free_list); [INFO] [stdout] | |_______________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used [INFO] [stdout] --> src/stack_allocator.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | core::mem::replace(&mut self.system_resources.slice_mut()[index], return_to_sender); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used [INFO] [stdout] --> src/stack_allocator.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | / core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_start], [INFO] [stdout] 86 | | val.mem); [INFO] [stdout] | |________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used [INFO] [stdout] --> src/stack_allocator.rs:93:20 [INFO] [stdout] | [INFO] [stdout] 93 | / core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_overflow_count], [INFO] [stdout] 94 | | val.mem); [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "6247d42a3c9097ed49641456de9b38b5a1f426615254d68cb5c6f7e9ccf22072", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6247d42a3c9097ed49641456de9b38b5a1f426615254d68cb5c6f7e9ccf22072", kill_on_drop: false }` [INFO] [stdout] 6247d42a3c9097ed49641456de9b38b5a1f426615254d68cb5c6f7e9ccf22072 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 678a0eb4e87227cc81aa4e1f4f4d57bddc25802a3ee43f6296335f2e63decf8a [INFO] running `Command { std: "docker" "start" "-a" "678a0eb4e87227cc81aa4e1f4f4d57bddc25802a3ee43f6296335f2e63decf8a", kill_on_drop: false }` [INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used [INFO] [stdout] --> src/stack_allocator.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | / core::mem::replace(&mut self.system_resources.slice_mut()[index], [INFO] [stdout] 67 | | farthest_free_list); [INFO] [stdout] | |_______________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling alloc-no-stdlib v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used [INFO] [stdout] --> src/stack_allocator.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | core::mem::replace(&mut self.system_resources.slice_mut()[index], return_to_sender); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used [INFO] [stdout] --> src/stack_allocator.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | / core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_start], [INFO] [stdout] 86 | | val.mem); [INFO] [stdout] | |________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used [INFO] [stdout] --> src/stack_allocator.rs:93:20 [INFO] [stdout] | [INFO] [stdout] 93 | / core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_overflow_count], [INFO] [stdout] 94 | | val.mem); [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used [INFO] [stdout] --> src/stack_allocator.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | / core::mem::replace(&mut self.system_resources.slice_mut()[index], [INFO] [stdout] 67 | | farthest_free_list); [INFO] [stdout] | |_______________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used [INFO] [stdout] --> src/stack_allocator.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | core::mem::replace(&mut self.system_resources.slice_mut()[index], return_to_sender); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used [INFO] [stdout] --> src/stack_allocator.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | / core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_start], [INFO] [stdout] 86 | | val.mem); [INFO] [stdout] | |________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used [INFO] [stdout] --> src/stack_allocator.rs:93:20 [INFO] [stdout] | [INFO] [stdout] 93 | / core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_overflow_count], [INFO] [stdout] 94 | | val.mem); [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 31.72s [INFO] running `Command { std: "docker" "inspect" "678a0eb4e87227cc81aa4e1f4f4d57bddc25802a3ee43f6296335f2e63decf8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "678a0eb4e87227cc81aa4e1f4f4d57bddc25802a3ee43f6296335f2e63decf8a", kill_on_drop: false }` [INFO] [stdout] 678a0eb4e87227cc81aa4e1f4f4d57bddc25802a3ee43f6296335f2e63decf8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7527eccf371ac968b3ab3fd6a4bf94f1e0730e594c81b0a4abad2448862f921c [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" "7527eccf371ac968b3ab3fd6a4bf94f1e0730e594c81b0a4abad2448862f921c", kill_on_drop: false }` [INFO] [stderr] warning: unused return value of `core::mem::replace` that must be used [INFO] [stderr] --> src/stack_allocator.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | / core::mem::replace(&mut self.system_resources.slice_mut()[index], [INFO] [stderr] 67 | | farthest_free_list); [INFO] [stderr] | |_______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::mem::replace` that must be used [INFO] [stderr] --> src/stack_allocator.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | core::mem::replace(&mut self.system_resources.slice_mut()[index], return_to_sender); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::mem::replace` that must be used [INFO] [stderr] --> src/stack_allocator.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | / core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_start], [INFO] [stderr] 86 | | val.mem); [INFO] [stderr] | |________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::mem::replace` that must be used [INFO] [stderr] --> src/stack_allocator.rs:93:20 [INFO] [stderr] | [INFO] [stderr] 93 | / core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_overflow_count], [INFO] [stderr] 94 | | val.mem); [INFO] [stderr] | |_______________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::mem::replace` that must be used [INFO] [stderr] --> src/stack_allocator.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | / core::mem::replace(&mut self.system_resources.slice_mut()[index], [INFO] [stderr] 67 | | farthest_free_list); [INFO] [stderr] | |_______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::mem::replace` that must be used [INFO] [stderr] --> src/stack_allocator.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | core::mem::replace(&mut self.system_resources.slice_mut()[index], return_to_sender); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::mem::replace` that must be used [INFO] [stderr] --> src/stack_allocator.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | / core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_start], [INFO] [stderr] 86 | | val.mem); [INFO] [stderr] | |________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::mem::replace` that must be used [INFO] [stderr] --> src/stack_allocator.rs:93:20 [INFO] [stderr] | [INFO] [stderr] 93 | / core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_overflow_count], [INFO] [stderr] 94 | | val.mem); [INFO] [stderr] | |_______________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/alloc_no_stdlib-83a52fe636dade9c [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/example-e936f0922d6e1b44 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::heap_test ... 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/lib-1ed731750c2df3cf [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test calloc_leak_pool_test ... ok [INFO] [stdout] test malloc_pool_test ... ok [INFO] [stdout] test uninitialized_stack_pool_free_null ... ok [INFO] [stdout] test uninitialized_stack_pool_test ... ok [INFO] [stdout] test global_pool_test ... ok [INFO] [stdout] test uninitialized_global_pool_test ... ok [INFO] [stdout] test stack_pool_free_null ... ok [INFO] [stdout] test calloc_pool_test ... ok [INFO] [stdout] test uninitialized_calloc_pool_test ... ok [INFO] [stdout] test stack_pool_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests alloc-no-stdlib [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7527eccf371ac968b3ab3fd6a4bf94f1e0730e594c81b0a4abad2448862f921c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7527eccf371ac968b3ab3fd6a4bf94f1e0730e594c81b0a4abad2448862f921c", kill_on_drop: false }` [INFO] [stdout] 7527eccf371ac968b3ab3fd6a4bf94f1e0730e594c81b0a4abad2448862f921c