[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] documenting prateekkumarweb/sat-verifier against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprateekkumarweb%2Fsat-verifier" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/prateekkumarweb/sat-verifier on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/prateekkumarweb/sat-verifier already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "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-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a35bf3b5373f61ab7acf2b38c17864c416e94ac4b80a527698cece6bfcf3a4a5
[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" "a35bf3b5373f61ab7acf2b38c17864c416e94ac4b80a527698cece6bfcf3a4a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a35bf3b5373f61ab7acf2b38c17864c416e94ac4b80a527698cece6bfcf3a4a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35bf3b5373f61ab7acf2b38c17864c416e94ac4b80a527698cece6bfcf3a4a5", kill_on_drop: false }`
[INFO] [stdout] a35bf3b5373f61ab7acf2b38c17864c416e94ac4b80a527698cece6bfcf3a4a5
[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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14a6629b16505aa9cbdf34581306b623855bdaeb31fb0ec88b19a6ba208d2d22
[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" "14a6629b16505aa9cbdf34581306b623855bdaeb31fb0ec88b19a6ba208d2d22", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling sat-verifier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: src/drat-trim.c: In function 'propagate':
[INFO] [stderr] warning: src/drat-trim.c:275:37: warning: unused parameter 'init' [-Wunused-parameter]
[INFO] [stderr] warning:   275 | int propagate(struct solver *S, int init, int mark)
[INFO] [stderr] warning:       |                                 ~~~~^~~~
[INFO] [stderr] warning: src/drat-trim.c: In function 'printCore':
[INFO] [stderr] warning: src/drat-trim.c:398:12: warning: unused variable 'j' [-Wunused-variable]
[INFO] [stderr] warning:   398 |     int i, j;
[INFO] [stderr] warning:       |            ^
[INFO] [stderr] warning: src/drat-trim.c: In function 'printProof':
[INFO] [stderr] warning: src/drat-trim.c:503:18: warning: unused variable 'lemmas' [-Wunused-variable]
[INFO] [stderr] warning:   503 |             int *lemmas = S->DB + (ad >> INFOBITS);
[INFO] [stderr] warning:       |                  ^~~~~~
[INFO] [stderr] warning: src/drat-trim.c:572:13: warning: unused variable 'flag' [-Wunused-variable]
[INFO] [stderr] warning:   572 |         int flag = 0;
[INFO] [stderr] warning:       |             ^~~~
[INFO] [stderr] warning: src/drat-trim.c: In function 'printDependenciesFile':
[INFO] [stderr] warning: src/drat-trim.c:743:63: warning: unused parameter 'RATflag' [-Wunused-parameter]
[INFO] [stderr] warning:   743 | void printDependenciesFile(struct solver *S, int *clause, int RATflag, int mode)
[INFO] [stderr] warning:       |                                                           ~~~~^~~~~~~
[INFO] [stderr] warning: src/drat-trim.c: In function 'checkRAT':
[INFO] [stderr] warning: src/drat-trim.c:902:17: warning: unused variable 'id' [-Wunused-variable]
[INFO] [stderr] warning:   902 |             int id = watched[ID] >> 1;
[INFO] [stderr] warning:       |                 ^~
[INFO] [stderr] warning: src/drat-trim.c: In function 'setUCP':
[INFO] [stderr] warning: src/drat-trim.c:1003:13: warning: unused variable 'i' [-Wunused-variable]
[INFO] [stderr] warning:  1003 |         int i;
[INFO] [stderr] warning:       |             ^
[INFO] [stderr] warning: src/drat-trim.c: In function 'verify':
[INFO] [stderr] warning: src/drat-trim.c:1409:9: warning: unused variable 'top_flag' [-Wunused-variable]
[INFO] [stderr] warning:  1409 |     int top_flag = 1;
[INFO] [stderr] warning:       |         ^~~~~~~~
[INFO] [stderr] warning: src/drat-trim.c: In function 'getHash':
[INFO] [stderr] warning: src/drat-trim.c:1780:24: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
[INFO] [stderr] warning:  1780 |     return (1023 * sum + prod ^ (31 * xor)) % BIGINIT;
[INFO] [stderr] warning:       |             ~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: src/drat-trim.c: In function 'parse':
[INFO] [stderr] warning: src/drat-trim.c:2037:27: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:  2037 |             for (i = 0; i < sizeof ignore; i++)
[INFO] [stderr] warning:       |                           ^
[INFO] [stderr] warning: src/drat-trim.c: In function 'propagate':
[INFO] [stderr] warning: src/drat-trim.c:291:16: warning: '_watch' may be used uninitialized in this function [-Wmaybe-uninitialized]
[INFO] [stderr] warning:   291 |         while (*watch != END)
[INFO] [stderr] warning:       |                ^~~~~~
[INFO] [stderr]  Documenting sat-verifier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `Command { std: "docker" "inspect" "14a6629b16505aa9cbdf34581306b623855bdaeb31fb0ec88b19a6ba208d2d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a6629b16505aa9cbdf34581306b623855bdaeb31fb0ec88b19a6ba208d2d22", kill_on_drop: false }`
[INFO] [stdout] 14a6629b16505aa9cbdf34581306b623855bdaeb31fb0ec88b19a6ba208d2d22