[INFO] cloning repository https://github.com/ltentrup/caqe [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ltentrup/caqe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltentrup%2Fcaqe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltentrup%2Fcaqe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 643a2e9db61836ca06ac5a773307404fc6fd6ced [INFO] checking ltentrup/caqe against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltentrup%2Fcaqe" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ltentrup/caqe on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ltentrup/caqe [INFO] finished tweaking git repo https://github.com/ltentrup/caqe [INFO] tweaked toml for git repo https://github.com/ltentrup/caqe written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ltentrup/caqe already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/ltentrup/cryptominisat-rs.git` [INFO] [stderr] Updating git submodule `https://github.com/msoos/cryptominisat.git` [INFO] [stderr] Updating git submodule `https://github.com/msoos/minisat` [INFO] [stderr] Updating git submodule `https://github.com/msoos/cryptominisat_build.git` [INFO] [stderr] Updating git submodule `https://github.com/msoos/simplifiy_testfiles` [INFO] [stderr] Updating git submodule `https://github.com/msoos/xor_testfiles.git` [INFO] [stderr] Updating git submodule `https://github.com/stp/OutputCheck.git` [INFO] [stderr] Updating git submodule `https://github.com/msoos/cnf-utils.git` [INFO] [stderr] Updating git submodule `https://github.com/msoos/drat-trim` [INFO] [stderr] Updating git submodule `https://github.com/stp/googletest.git` [INFO] [stderr] Updating git submodule `https://github.com/msoos/licensecheck.git` [INFO] [stderr] Updating git submodule `https://github.com/msoos/minisat` [INFO] [stderr] Updating git submodule `https://github.com/msoos/sha1-sat.git` [INFO] [stderr] Updating git submodule `https://github.com/danvk/dygraphs` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atomicwrites v0.2.5 [INFO] [stderr] Downloaded colored-diff v0.2.2 [INFO] [stderr] Downloaded uncover v0.1.1 [INFO] [stderr] Downloaded clicolors-control v1.0.0 [INFO] [stderr] Downloaded encode_unicode v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed42811abcad34393ab3ed35aa21b110f2a76015b4c02aa70fc0ea5e709e25d7 [INFO] running `Command { std: "docker" "start" "-a" "ed42811abcad34393ab3ed35aa21b110f2a76015b4c02aa70fc0ea5e709e25d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed42811abcad34393ab3ed35aa21b110f2a76015b4c02aa70fc0ea5e709e25d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed42811abcad34393ab3ed35aa21b110f2a76015b4c02aa70fc0ea5e709e25d7", kill_on_drop: false }` [INFO] [stdout] ed42811abcad34393ab3ed35aa21b110f2a76015b4c02aa70fc0ea5e709e25d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 817838eb60e94a694c603246131ea3030a58d32b8d44569cace0b921a7f2723a [INFO] running `Command { std: "docker" "start" "-a" "817838eb60e94a694c603246131ea3030a58d32b8d44569cace0b921a7f2723a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling cc v1.0.29 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling fs_extra v1.1.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.13 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling cmake v0.1.35 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Compiling cryptominisat v5.6.6 (https://github.com/ltentrup/cryptominisat-rs.git?rev=79380e6117fb83dfce7224fffcee992446577686#79380e61) [INFO] [stderr] Checking clicolors-control v1.0.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking regex v1.3.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking colored-diff v0.2.2 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking ena v0.14.0 [INFO] [stderr] Checking uncover v0.1.1 [INFO] [stderr] Checking dot v0.1.4 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking console v0.9.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking atomicwrites v0.2.5 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking jemallocator v0.3.2 [INFO] [stderr] Checking caqe v4.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/preprocessor.rs:9:28 [INFO] [stdout] | [INFO] [stdout] 9 | io::{self, prelude::*, Read, SeekFrom}, [INFO] [stdout] | ---------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Read` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/lib.rs:23:11 [INFO] [stdout] | [INFO] [stdout] 23 | use std::{default::Default, error::Error, fs::File, io::Read, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/preprocessor.rs:9:28 [INFO] [stdout] | [INFO] [stdout] 9 | io::{self, prelude::*, Read, SeekFrom}, [INFO] [stdout] | ---------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Read` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/lib.rs:23:11 [INFO] [stdout] | [INFO] [stdout] 23 | use std::{default::Default, error::Error, fs::File, io::Read, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `verbosity` and `statistics` are never read [INFO] [stdout] --> src/lib.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct CommonSolverConfig { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 63 | verbosity: LevelFilter, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 64 | statistics: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CommonSolverConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `verbosity` and `statistics` are never read [INFO] [stdout] --> src/lib.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct CommonSolverConfig { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 63 | verbosity: LevelFilter, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 64 | statistics: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CommonSolverConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parse/qdimacs.rs:370:38 [INFO] [stdout] | [INFO] [stdout] 370 | assert!(result.is_err(), instance); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 370 | assert!(result.is_err(), "{}", instance); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parse/qdimacs.rs:395:38 [INFO] [stdout] | [INFO] [stdout] 395 | assert!(result.is_err(), instance); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 395 | assert!(result.is_err(), "{}", instance); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parse/qdimacs.rs:407:38 [INFO] [stdout] | [INFO] [stdout] 407 | assert!(result.is_err(), instance); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 407 | assert!(result.is_err(), "{}", instance); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parse/qdimacs.rs:420:37 [INFO] [stdout] | [INFO] [stdout] 420 | assert!(result.is_ok(), instance); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 420 | assert!(result.is_ok(), "{}", instance); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parse/qdimacs.rs:429:37 [INFO] [stdout] | [INFO] [stdout] 429 | assert!(result.is_ok(), instance); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 429 | assert!(result.is_ok(), "{}", instance); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parse/qdimacs.rs:438:37 [INFO] [stdout] | [INFO] [stdout] 438 | assert!(result.is_ok(), instance); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 438 | assert!(result.is_ok(), "{}", instance); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.83s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "817838eb60e94a694c603246131ea3030a58d32b8d44569cace0b921a7f2723a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "817838eb60e94a694c603246131ea3030a58d32b8d44569cace0b921a7f2723a", kill_on_drop: false }` [INFO] [stdout] 817838eb60e94a694c603246131ea3030a58d32b8d44569cace0b921a7f2723a