[INFO] cloning repository https://github.com/prateekkumarweb/sat-verifier [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prateekkumarweb/sat-verifier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprateekkumarweb%2Fsat-verifier", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprateekkumarweb%2Fsat-verifier'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 896b43dfa0a5c742d735cf34194469f8bed922c9 [INFO] checking prateekkumarweb/sat-verifier against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprateekkumarweb%2Fsat-verifier" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/prateekkumarweb/sat-verifier [INFO] finished tweaking git repo https://github.com/prateekkumarweb/sat-verifier [INFO] tweaked toml for git repo https://github.com/prateekkumarweb/sat-verifier written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/prateekkumarweb/sat-verifier on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/prateekkumarweb/sat-verifier 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf7288e509c574ba656994766dc4b64971230f1da1f7b55c5ebb9413e3324eba [INFO] running `Command { std: "docker" "start" "-a" "bf7288e509c574ba656994766dc4b64971230f1da1f7b55c5ebb9413e3324eba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf7288e509c574ba656994766dc4b64971230f1da1f7b55c5ebb9413e3324eba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf7288e509c574ba656994766dc4b64971230f1da1f7b55c5ebb9413e3324eba", kill_on_drop: false }` [INFO] [stdout] bf7288e509c574ba656994766dc4b64971230f1da1f7b55c5ebb9413e3324eba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce23a8a83b8b656457f821eb1114a29affae4299840b66ca12e6521ee4b055c3 [INFO] running `Command { std: "docker" "start" "-a" "ce23a8a83b8b656457f821eb1114a29affae4299840b66ca12e6521ee4b055c3", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling sat-verifier v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'propagate': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:275:37: warning: unused parameter 'init' [-Wunused-parameter] [INFO] [stderr] warning: sat-verifier@0.1.0: 275 | int propagate(struct solver *S, int init, int mark) [INFO] [stderr] warning: sat-verifier@0.1.0: | ~~~~^~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'printCore': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:398:12: warning: unused variable 'j' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 398 | int i, j; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'printProof': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:503:18: warning: unused variable 'lemmas' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 503 | int *lemmas = S->DB + (ad >> INFOBITS); [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:572:13: warning: unused variable 'flag' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 572 | int flag = 0; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'printDependenciesFile': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:743:63: warning: unused parameter 'RATflag' [-Wunused-parameter] [INFO] [stderr] warning: sat-verifier@0.1.0: 743 | void printDependenciesFile(struct solver *S, int *clause, int RATflag, int mode) [INFO] [stderr] warning: sat-verifier@0.1.0: | ~~~~^~~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'checkRAT': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:902:17: warning: unused variable 'id' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 902 | int id = watched[ID] >> 1; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'setUCP': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:1003:13: warning: unused variable 'i' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 1003 | int i; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'verify': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:1409:9: warning: unused variable 'top_flag' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 1409 | int top_flag = 1; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'getHash': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:1780:24: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] [INFO] [stderr] warning: sat-verifier@0.1.0: 1780 | return (1023 * sum + prod ^ (31 * xor)) % BIGINIT; [INFO] [stderr] warning: sat-verifier@0.1.0: | ~~~~~~~~~~~^~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'parse': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:2037:27: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] [INFO] [stderr] warning: sat-verifier@0.1.0: 2037 | for (i = 0; i < sizeof ignore; i++) [INFO] [stderr] warning: sat-verifier@0.1.0: | ^ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'propagate': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:291:16: warning: '_watch' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] warning: sat-verifier@0.1.0: 291 | while (*watch != END) [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:280:19: note: '_watch' was declared here [INFO] [stderr] warning: sat-verifier@0.1.0: 280 | long *watch, *_watch; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~~~ [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | result = cap[1].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'propagate': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:275:37: warning: unused parameter 'init' [-Wunused-parameter] [INFO] [stderr] warning: sat-verifier@0.1.0: 275 | int propagate(struct solver *S, int init, int mark) [INFO] [stderr] warning: sat-verifier@0.1.0: | ~~~~^~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'printCore': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:398:12: warning: unused variable 'j' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 398 | int i, j; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'printProof': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:503:18: warning: unused variable 'lemmas' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 503 | int *lemmas = S->DB + (ad >> INFOBITS); [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:572:13: warning: unused variable 'flag' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 572 | int flag = 0; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'printDependenciesFile': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:743:63: warning: unused parameter 'RATflag' [-Wunused-parameter] [INFO] [stderr] warning: sat-verifier@0.1.0: 743 | void printDependenciesFile(struct solver *S, int *clause, int RATflag, int mode) [INFO] [stderr] warning: sat-verifier@0.1.0: | ~~~~^~~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'checkRAT': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:902:17: warning: unused variable 'id' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 902 | int id = watched[ID] >> 1; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'setUCP': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:1003:13: warning: unused variable 'i' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 1003 | int i; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'verify': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:1409:9: warning: unused variable 'top_flag' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 1409 | int top_flag = 1; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'getHash': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:1780:24: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] [INFO] [stderr] warning: sat-verifier@0.1.0: 1780 | return (1023 * sum + prod ^ (31 * xor)) % BIGINIT; [INFO] [stderr] warning: sat-verifier@0.1.0: | ~~~~~~~~~~~^~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'parse': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:2037:27: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] [INFO] [stderr] warning: sat-verifier@0.1.0: 2037 | for (i = 0; i < sizeof ignore; i++) [INFO] [stderr] warning: sat-verifier@0.1.0: | ^ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'propagate': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:291:16: warning: '_watch' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] warning: sat-verifier@0.1.0: 291 | while (*watch != END) [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:280:19: note: '_watch' was declared here [INFO] [stderr] warning: sat-verifier@0.1.0: 280 | long *watch, *_watch; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~~~ [INFO] [stderr] error: could not compile `sat-verifier` (bin "sat-verifier") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | result = cap[1].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'propagate': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:275:37: warning: unused parameter 'init' [-Wunused-parameter] [INFO] [stderr] warning: sat-verifier@0.1.0: 275 | int propagate(struct solver *S, int init, int mark) [INFO] [stderr] warning: sat-verifier@0.1.0: | ~~~~^~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'printCore': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:398:12: warning: unused variable 'j' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 398 | int i, j; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'printProof': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:503:18: warning: unused variable 'lemmas' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 503 | int *lemmas = S->DB + (ad >> INFOBITS); [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:572:13: warning: unused variable 'flag' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 572 | int flag = 0; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'printDependenciesFile': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:743:63: warning: unused parameter 'RATflag' [-Wunused-parameter] [INFO] [stderr] warning: sat-verifier@0.1.0: 743 | void printDependenciesFile(struct solver *S, int *clause, int RATflag, int mode) [INFO] [stderr] warning: sat-verifier@0.1.0: | ~~~~^~~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'checkRAT': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:902:17: warning: unused variable 'id' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 902 | int id = watched[ID] >> 1; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'setUCP': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:1003:13: warning: unused variable 'i' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 1003 | int i; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'verify': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:1409:9: warning: unused variable 'top_flag' [-Wunused-variable] [INFO] [stderr] warning: sat-verifier@0.1.0: 1409 | int top_flag = 1; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'getHash': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:1780:24: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] [INFO] [stderr] warning: sat-verifier@0.1.0: 1780 | return (1023 * sum + prod ^ (31 * xor)) % BIGINIT; [INFO] [stderr] warning: sat-verifier@0.1.0: | ~~~~~~~~~~~^~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'parse': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:2037:27: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] [INFO] [stderr] warning: sat-verifier@0.1.0: 2037 | for (i = 0; i < sizeof ignore; i++) [INFO] [stderr] warning: sat-verifier@0.1.0: | ^ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c: In function 'propagate': [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:291:16: warning: '_watch' may be used uninitialized [-Wmaybe-uninitialized] [INFO] [stderr] warning: sat-verifier@0.1.0: 291 | while (*watch != END) [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~~~ [INFO] [stderr] warning: sat-verifier@0.1.0: src/drat-trim.c:280:19: note: '_watch' was declared here [INFO] [stderr] warning: sat-verifier@0.1.0: 280 | long *watch, *_watch; [INFO] [stderr] warning: sat-verifier@0.1.0: | ^~~~~~ [INFO] [stderr] error: could not compile `sat-verifier` (bin "sat-verifier" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "ce23a8a83b8b656457f821eb1114a29affae4299840b66ca12e6521ee4b055c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce23a8a83b8b656457f821eb1114a29affae4299840b66ca12e6521ee4b055c3", kill_on_drop: false }` [INFO] [stdout] ce23a8a83b8b656457f821eb1114a29affae4299840b66ca12e6521ee4b055c3