[INFO] fetching crate varisat-cli 0.2.1... [INFO] checking varisat-cli-0.2.1 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate varisat-cli 0.2.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate varisat-cli 0.2.1 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate varisat-cli 0.2.1 [INFO] finished tweaking crates.io crate varisat-cli 0.2.1 [INFO] tweaked toml for crates.io crate varisat-cli 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vec_mut_scan v0.1.0 [INFO] [stderr] Downloaded varisat v0.2.1 [INFO] [stderr] Downloaded varisat-internal-macros v0.2.1 [INFO] [stderr] Downloaded varisat-dimacs v0.2.1 [INFO] [stderr] Downloaded hashbrown v0.3.1 [INFO] [stderr] Downloaded varisat-internal-proof v0.2.1 [INFO] [stderr] Downloaded varisat-checker v0.2.1 [INFO] [stderr] Downloaded varisat-formula v0.2.1 [INFO] [stderr] Downloaded varisat-lrat v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e607ea0e3d53fb43608789d5e68a5ba6b0bcd7529560349d60628fafce9fe44 [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" "2e607ea0e3d53fb43608789d5e68a5ba6b0bcd7529560349d60628fafce9fe44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e607ea0e3d53fb43608789d5e68a5ba6b0bcd7529560349d60628fafce9fe44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e607ea0e3d53fb43608789d5e68a5ba6b0bcd7529560349d60628fafce9fe44", kill_on_drop: false }` [INFO] [stdout] 2e607ea0e3d53fb43608789d5e68a5ba6b0bcd7529560349d60628fafce9fe44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c9516e074bdd34f8e1b7fee9bcfa850781d502b1ecb9a4136904eef027f4a07 [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" "1c9516e074bdd34f8e1b7fee9bcfa850781d502b1ecb9a4136904eef027f4a07", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking varisat-formula v0.2.1 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking hashbrown v0.3.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_mut_scan v0.1.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling varisat-cli v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking addr2line v0.15.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling partial_ref_derive v0.3.3 [INFO] [stderr] Compiling varisat-internal-macros v0.2.1 [INFO] [stderr] Checking partial_ref v0.3.3 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking varisat-internal-proof v0.2.1 [INFO] [stderr] Checking varisat-dimacs v0.2.1 [INFO] [stderr] Compiling varisat v0.2.1 [INFO] [stderr] Checking varisat-checker v0.2.1 [INFO] [stderr] Checking varisat-lrat v0.2.1 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/check.rs:39:38 [INFO] [stdout] | [INFO] [stdout] 39 | &mut opened_file as &mut io::Read [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn io::Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/check.rs:44:39 [INFO] [stdout] | [INFO] [stdout] 44 | &mut locked_stdin as &mut io::Read [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn io::Read` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:135:38 [INFO] [stdout] | [INFO] [stdout] 135 | &mut opened_file as &mut io::Read [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn io::Read` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:140:39 [INFO] [stdout] | [INFO] [stdout] 140 | &mut locked_stdin as &mut io::Read [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn io::Read` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/check.rs:39:38 [INFO] [stdout] | [INFO] [stdout] 39 | &mut opened_file as &mut io::Read [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn io::Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/check.rs:44:39 [INFO] [stdout] | [INFO] [stdout] 44 | &mut locked_stdin as &mut io::Read [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn io::Read` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:135:38 [INFO] [stdout] | [INFO] [stdout] 135 | &mut opened_file as &mut io::Read [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn io::Read` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:140:39 [INFO] [stdout] | [INFO] [stdout] 140 | &mut locked_stdin as &mut io::Read [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn io::Read` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 56.83s [INFO] running `Command { std: "docker" "inspect" "1c9516e074bdd34f8e1b7fee9bcfa850781d502b1ecb9a4136904eef027f4a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c9516e074bdd34f8e1b7fee9bcfa850781d502b1ecb9a4136904eef027f4a07", kill_on_drop: false }` [INFO] [stdout] 1c9516e074bdd34f8e1b7fee9bcfa850781d502b1ecb9a4136904eef027f4a07