[INFO] cloning repository https://github.com/tuzz/k-flip-sat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tuzz/k-flip-sat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuzz%2Fk-flip-sat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuzz%2Fk-flip-sat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c94f0161308e958c5ace055d0e7fdf6f2e6ae7b3 [INFO] testing tuzz/k-flip-sat against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuzz%2Fk-flip-sat" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 13% (14969/107023) Checking out files: 14% (14984/107023) Checking out files: 15% (16054/107023) Checking out files: 16% (17124/107023) Checking out files: 17% (18194/107023) Checking out files: 18% (19265/107023) Checking out files: 19% (20335/107023) Checking out files: 20% (21405/107023) Checking out files: 21% (22475/107023) Checking out files: 22% (23546/107023) Checking out files: 23% (24616/107023) Checking out files: 24% (25686/107023) Checking out files: 25% (26756/107023) Checking out files: 26% (27826/107023) Checking out files: 27% (28897/107023) Checking out files: 27% (29088/107023) Checking out files: 28% (29967/107023) Checking out files: 29% (31037/107023) Checking out files: 30% (32107/107023) Checking out files: 31% (33178/107023) Checking out files: 32% (34248/107023) Checking out files: 33% (35318/107023) Checking out files: 34% (36388/107023) Checking out files: 35% (37459/107023) Checking out files: 35% (38512/107023) Checking out files: 36% (38529/107023) Checking out files: 37% (39599/107023) Checking out files: 38% (40669/107023) Checking out files: 39% (41739/107023) Checking out files: 40% (42810/107023) Checking out files: 41% (43880/107023) Checking out files: 42% (44950/107023) Checking out files: 43% (46020/107023) Checking out files: 44% (47091/107023) Checking out files: 45% (48161/107023) Checking out files: 45% (49063/107023) Checking out files: 46% (49231/107023) Checking out files: 47% (50301/107023) Checking out files: 48% (51372/107023) Checking out files: 49% (52442/107023) Checking out files: 50% (53512/107023) Checking out files: 51% (54582/107023) Checking out files: 52% (55652/107023) Checking out files: 53% (56723/107023) Checking out files: 54% (57793/107023) Checking out files: 55% (58863/107023) Checking out files: 56% (59933/107023) Checking out files: 57% (61004/107023) Checking out files: 58% (62074/107023) Checking out files: 59% (63144/107023) Checking out files: 60% (64214/107023) Checking out files: 60% (64361/107023) Checking out files: 61% (65285/107023) Checking out files: 62% (66355/107023) Checking out files: 63% (67425/107023) Checking out files: 64% (68495/107023) Checking out files: 65% (69565/107023) Checking out files: 66% (70636/107023) Checking out files: 67% (71706/107023) Checking out files: 68% (72776/107023) Checking out files: 69% (73846/107023) Checking out files: 70% (74917/107023) Checking out files: 71% (75987/107023) Checking out files: 72% (77057/107023) Checking out files: 73% (78127/107023) Checking out files: 74% (79198/107023) Checking out files: 75% (80268/107023) Checking out files: 75% (81151/107023) Checking out files: 76% (81338/107023) Checking out files: 77% (82408/107023) Checking out files: 78% (83478/107023) Checking out files: 79% (84549/107023) Checking out files: 80% (85619/107023) Checking out files: 81% (86689/107023) Checking out files: 82% (87759/107023) Checking out files: 83% (88830/107023) Checking out files: 84% (89900/107023) Checking out files: 85% (90970/107023) Checking out files: 86% (92040/107023) Checking out files: 87% (93111/107023) Checking out files: 87% (94141/107023) Checking out files: 88% (94181/107023) Checking out files: 89% (95251/107023) Checking out files: 90% (96321/107023) Checking out files: 91% (97391/107023) Checking out files: 92% (98462/107023) Checking out files: 93% (99532/107023) Checking out files: 94% (100602/107023) Checking out files: 95% (101672/107023) Checking out files: 96% (102743/107023) Checking out files: 97% (103813/107023) Checking out files: 98% (104883/107023) Checking out files: 99% (105953/107023) Checking out files: 99% (106284/107023) Checking out files: 100% (107023/107023) Checking out files: 100% (107023/107023), done. [INFO] validating manifest of git repo https://github.com/tuzz/k-flip-sat on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tuzz/k-flip-sat [INFO] finished tweaking git repo https://github.com/tuzz/k-flip-sat [INFO] tweaked toml for git repo https://github.com/tuzz/k-flip-sat written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/tuzz/k-flip-sat already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lzma-sys v0.1.16 [INFO] [stderr] Downloaded dimacs v0.2.0 [INFO] [stderr] Downloaded ipasir-sys v0.3.0 [INFO] [stderr] Downloaded xz2 v0.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 791e4ca278215dddf2ae0a31111b3085d0a64e6ba1ceadb9f2ea7c755e528417 [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" "791e4ca278215dddf2ae0a31111b3085d0a64e6ba1ceadb9f2ea7c755e528417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "791e4ca278215dddf2ae0a31111b3085d0a64e6ba1ceadb9f2ea7c755e528417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "791e4ca278215dddf2ae0a31111b3085d0a64e6ba1ceadb9f2ea7c755e528417", kill_on_drop: false }` [INFO] [stdout] 791e4ca278215dddf2ae0a31111b3085d0a64e6ba1ceadb9f2ea7c755e528417 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f324158209de637b9c5cea32238880b07f588373830a8a0ea24e7d2aa58a208a [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" "f324158209de637b9c5cea32238880b07f588373830a8a0ea24e7d2aa58a208a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling bindgen v0.51.1 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling bitflags v0.8.2 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling miniz_oxide v0.4.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling walkdir v0.1.8 [INFO] [stderr] Compiling dimacs v0.2.0 [INFO] [stderr] Compiling copy_dir v0.1.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling lzma-sys v0.1.16 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling flate2 v1.0.17 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling xz2 v0.1.6 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling ipasir-sys v0.3.0 [INFO] [stderr] Compiling k-flip-sat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `true_literal` [INFO] [stdout] --> src/solver.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn true_literal(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 29s [INFO] running `Command { std: "docker" "inspect" "f324158209de637b9c5cea32238880b07f588373830a8a0ea24e7d2aa58a208a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f324158209de637b9c5cea32238880b07f588373830a8a0ea24e7d2aa58a208a", kill_on_drop: false }` [INFO] [stdout] f324158209de637b9c5cea32238880b07f588373830a8a0ea24e7d2aa58a208a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92041d4aba0c4595857c12faa4134f5c037ad66f70d17a2e37d41f45880ddb66 [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" "92041d4aba0c4595857c12faa4134f5c037ad66f70d17a2e37d41f45880ddb66", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling k-flip-sat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 28.77s [INFO] running `Command { std: "docker" "inspect" "92041d4aba0c4595857c12faa4134f5c037ad66f70d17a2e37d41f45880ddb66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92041d4aba0c4595857c12faa4134f5c037ad66f70d17a2e37d41f45880ddb66", kill_on_drop: false }` [INFO] [stdout] 92041d4aba0c4595857c12faa4134f5c037ad66f70d17a2e37d41f45880ddb66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b71d0a4e0769df7edc31225068200af9db77260c71ba8edb473d9af8ef448243 [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" "b71d0a4e0769df7edc31225068200af9db77260c71ba8edb473d9af8ef448243", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.67s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/k_flip_sat-ae4a369e09d8dc81 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stderr] free(): invalid pointer [INFO] [stderr] error: test failed, to rerun pass '--bin k-flip-sat' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/k_flip_sat-ae4a369e09d8dc81` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "b71d0a4e0769df7edc31225068200af9db77260c71ba8edb473d9af8ef448243", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b71d0a4e0769df7edc31225068200af9db77260c71ba8edb473d9af8ef448243", kill_on_drop: false }` [INFO] [stdout] b71d0a4e0769df7edc31225068200af9db77260c71ba8edb473d9af8ef448243