[INFO] fetching crate isla-lib 0.1.0... [INFO] testing isla-lib-0.1.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate isla-lib 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate isla-lib 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 isla-lib 0.1.0 [INFO] finished tweaking crates.io crate isla-lib 0.1.0 [INFO] tweaked toml for crates.io crate isla-lib 0.1.0 written to /workspace/builds/worker-3/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cc837b5c9d7421f1bd18fe603b71c817a61e16f410d8a5050b8006657d9d8084 [INFO] running `Command { std: "docker" "start" "-a" "cc837b5c9d7421f1bd18fe603b71c817a61e16f410d8a5050b8006657d9d8084", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc837b5c9d7421f1bd18fe603b71c817a61e16f410d8a5050b8006657d9d8084", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc837b5c9d7421f1bd18fe603b71c817a61e16f410d8a5050b8006657d9d8084", kill_on_drop: false }` [INFO] [stdout] cc837b5c9d7421f1bd18fe603b71c817a61e16f410d8a5050b8006657d9d8084 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d10c359d9ce5da1c89aaf6f777825c1fc42ed8d3b8b8e222ae883e6bc7534b40 [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" "d10c359d9ce5da1c89aaf6f777825c1fc42ed8d3b8b8e222ae883e6bc7534b40", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling lalrpop-util v0.19.0 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling z3-sys v0.5.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling indexmap v1.5.0 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling string_cache v0.8.0 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling lalrpop v0.19.0 [INFO] [stderr] Compiling isla-lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1170:62 [INFO] [stdout] | [INFO] [stdout] 1170 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1190:70 [INFO] [stdout] | [INFO] [stdout] 1190 | collected.push(Ok((task_id, result, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1212:62 [INFO] [stdout] | [INFO] [stdout] 1212 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 37s [INFO] running `Command { std: "docker" "inspect" "d10c359d9ce5da1c89aaf6f777825c1fc42ed8d3b8b8e222ae883e6bc7534b40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d10c359d9ce5da1c89aaf6f777825c1fc42ed8d3b8b8e222ae883e6bc7534b40", kill_on_drop: false }` [INFO] [stdout] d10c359d9ce5da1c89aaf6f777825c1fc42ed8d3b8b8e222ae883e6bc7534b40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 06b017a4115508b2017056682321121a8fa9b8080c66b39c5507cb5d319092da [INFO] running `Command { std: "docker" "start" "-a" "06b017a4115508b2017056682321121a8fa9b8080c66b39c5507cb5d319092da", kill_on_drop: false }` [INFO] [stderr] Compiling isla-lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1170:62 [INFO] [stdout] | [INFO] [stdout] 1170 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1190:70 [INFO] [stdout] | [INFO] [stdout] 1190 | collected.push(Ok((task_id, result, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1212:62 [INFO] [stdout] | [INFO] [stdout] 1212 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1170:62 [INFO] [stdout] | [INFO] [stdout] 1170 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1190:70 [INFO] [stdout] | [INFO] [stdout] 1190 | collected.push(Ok((task_id, result, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1212:62 [INFO] [stdout] | [INFO] [stdout] 1212 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 12.33s [INFO] running `Command { std: "docker" "inspect" "06b017a4115508b2017056682321121a8fa9b8080c66b39c5507cb5d319092da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06b017a4115508b2017056682321121a8fa9b8080c66b39c5507cb5d319092da", kill_on_drop: false }` [INFO] [stdout] 06b017a4115508b2017056682321121a8fa9b8080c66b39c5507cb5d319092da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7fcae83ec7d818bc35de37b021aced28ee6956762f3b020d39590affeb5f5694 [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" "7fcae83ec7d818bc35de37b021aced28ee6956762f3b020d39590affeb5f5694", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stderr] --> src/executor.rs:1170:62 [INFO] [stderr] | [INFO] [stderr] 1170 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stderr] --> src/executor.rs:1190:70 [INFO] [stderr] | [INFO] [stderr] 1190 | collected.push(Ok((task_id, result, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stderr] --> src/executor.rs:1212:62 [INFO] [stderr] | [INFO] [stderr] 1212 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stderr] --> src/executor.rs:1170:62 [INFO] [stderr] | [INFO] [stderr] 1170 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stderr] --> src/executor.rs:1190:70 [INFO] [stderr] | [INFO] [stderr] 1190 | collected.push(Ok((task_id, result, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stderr] --> src/executor.rs:1212:62 [INFO] [stderr] | [INFO] [stderr] 1212 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/isla_lib-18410ffdcb490010 [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test concrete::bitvector129::tests::test_lower_hex ... ok [INFO] [stdout] test concrete::bitvector129::tests::test_upper_hex ... ok [INFO] [stdout] test concrete::bitvector129::tests::test_bitxor ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_neg ... ok [INFO] [stdout] test concrete::bitvector129::tests::test_not ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_append ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_from_bytes ... ok [INFO] [stdout] test concrete::bitvector129::tests::test_sub ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_extract ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_replicate ... ok [INFO] [stdout] test concrete::bitvector129::tests::test_bitand ... ok [INFO] [stdout] test concrete::bitvector129::tests::test_add ... ok [INFO] [stdout] test concrete::bitvector129::tests::test_bitor ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_shr ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_set_slice ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_write_bits64 ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_zero_extend ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_signed ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_sign_extend ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_slice ... ok [INFO] [stdout] test zencode::tests::zdecode ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_truncate_lsb ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_unsigned ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_set_slice_int ... ok [INFO] [stdout] test concrete::bitvector64::tests::test_shl ... ok [INFO] [stdout] test zencode::tests::zencode ... ok [INFO] [stdout] test smt::tests::bv_macro ... ok [INFO] [stdout] test smt::tests::array ... ok [INFO] [stdout] test smt::tests::smt_func ... ok [INFO] [stdout] test smt::tests::get_enum_const ... ok [INFO] [stdout] test smt::tests::get_const ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests isla-lib [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stderr] --> /opt/rustwide/workdir/src/executor.rs:1170:62 [INFO] [stderr] | [INFO] [stderr] 1170 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stderr] --> /opt/rustwide/workdir/src/executor.rs:1190:70 [INFO] [stderr] | [INFO] [stderr] 1190 | collected.push(Ok((task_id, result, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stderr] --> /opt/rustwide/workdir/src/executor.rs:1212:62 [INFO] [stderr] | [INFO] [stderr] 1212 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/smt.rs - smt::Solver (line 1040) ... ok [INFO] [stdout] test src/smt.rs - smt::Model (line 1109) ... ok [INFO] [stdout] test src/smt.rs - smt::Solver (line 1064) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7fcae83ec7d818bc35de37b021aced28ee6956762f3b020d39590affeb5f5694", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fcae83ec7d818bc35de37b021aced28ee6956762f3b020d39590affeb5f5694", kill_on_drop: false }` [INFO] [stdout] 7fcae83ec7d818bc35de37b021aced28ee6956762f3b020d39590affeb5f5694