[INFO] fetching crate mikino 0.5.2... [INFO] checking mikino-0.5.2 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate mikino 0.5.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate mikino 0.5.2 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mikino 0.5.2 [INFO] finished tweaking crates.io crate mikino 0.5.2 [INFO] tweaked toml for crates.io crate mikino 0.5.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate mikino 0.5.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mikino_api v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f5f91eec20d3a5406ef678e2ec563964f2152f27641d834b756135275b7a155 [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" "0f5f91eec20d3a5406ef678e2ec563964f2152f27641d834b756135275b7a155", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f5f91eec20d3a5406ef678e2ec563964f2152f27641d834b756135275b7a155", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f5f91eec20d3a5406ef678e2ec563964f2152f27641d834b756135275b7a155", kill_on_drop: false }` [INFO] [stdout] 0f5f91eec20d3a5406ef678e2ec563964f2152f27641d834b756135275b7a155 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef2c024209da11501fae6f51eac6b5688122b19e5e2b6bb358ff9c6ceb97d05a [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" "ef2c024209da11501fae6f51eac6b5688122b19e5e2b6bb358ff9c6ceb97d05a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-bigint v0.4.2 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling peg-macros v0.7.0 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking peg v0.7.0 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Compiling readonly v0.2.0 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking rsmt2 v0.14.0 [INFO] [stderr] Checking mikino_api v0.5.1 [INFO] [stderr] Checking mikino v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/mode.rs:210:71 [INFO] [stdout] | [INFO] [stdout] 210 | return Err(format!("expected integer, found `{}`", s)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 217 | abort!() [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `abort` [INFO] [stdout] = note: this warning originates in the macro `abort` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/mode.rs:210:71 [INFO] [stdout] | [INFO] [stdout] 210 | return Err(format!("expected integer, found `{}`", s)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 221 | abort!() [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `abort` [INFO] [stdout] = note: this warning originates in the macro `abort` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/main.rs:411:67 [INFO] [stdout] | [INFO] [stdout] 411 | return Err(format!("expected integer, found `{}`", s)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 418 | abort!() [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `abort` [INFO] [stdout] = note: this warning originates in the macro `abort` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/main.rs:411:67 [INFO] [stdout] | [INFO] [stdout] 411 | return Err(format!("expected integer, found `{}`", s)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 422 | abort!() [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `abort` [INFO] [stdout] = note: this warning originates in the macro `abort` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/mode.rs:210:71 [INFO] [stdout] | [INFO] [stdout] 210 | return Err(format!("expected integer, found `{}`", s)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 217 | abort!() [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `abort` [INFO] [stdout] = note: this warning originates in the macro `abort` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/mode.rs:210:71 [INFO] [stdout] | [INFO] [stdout] 210 | return Err(format!("expected integer, found `{}`", s)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 221 | abort!() [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `abort` [INFO] [stdout] = note: this warning originates in the macro `abort` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/main.rs:411:67 [INFO] [stdout] | [INFO] [stdout] 411 | return Err(format!("expected integer, found `{}`", s)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 418 | abort!() [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `abort` [INFO] [stdout] = note: this warning originates in the macro `abort` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/main.rs:411:67 [INFO] [stdout] | [INFO] [stdout] 411 | return Err(format!("expected integer, found `{}`", s)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 422 | abort!() [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `abort` [INFO] [stdout] = note: this warning originates in the macro `abort` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.01s [INFO] running `Command { std: "docker" "inspect" "ef2c024209da11501fae6f51eac6b5688122b19e5e2b6bb358ff9c6ceb97d05a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef2c024209da11501fae6f51eac6b5688122b19e5e2b6bb358ff9c6ceb97d05a", kill_on_drop: false }` [INFO] [stdout] ef2c024209da11501fae6f51eac6b5688122b19e5e2b6bb358ff9c6ceb97d05a