[INFO] cloning repository https://github.com/jevry/TAP
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jevry/TAP" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjevry%2FTAP", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjevry%2FTAP'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6fe0b745b2a27d8cbf8ffba0b492aa949ced17dd
[INFO] testing jevry/TAP against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjevry%2FTAP" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jevry/TAP
[INFO] finished tweaking git repo https://github.com/jevry/TAP
[INFO] tweaked toml for git repo https://github.com/jevry/TAP written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jevry/TAP on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jevry/TAP 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c0dec46b5e3c39a90419985e3f2fb9e4facac706cc77728d13b2e6ff21cc9fd
[INFO] running `Command { std: "docker" "start" "-a" "9c0dec46b5e3c39a90419985e3f2fb9e4facac706cc77728d13b2e6ff21cc9fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c0dec46b5e3c39a90419985e3f2fb9e4facac706cc77728d13b2e6ff21cc9fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c0dec46b5e3c39a90419985e3f2fb9e4facac706cc77728d13b2e6ff21cc9fd", kill_on_drop: false }`
[INFO] [stdout] 9c0dec46b5e3c39a90419985e3f2fb9e4facac706cc77728d13b2e6ff21cc9fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 393ef565ce6e4a933574238d022d022069e3a2e24977549f11b0b7e7ed20f0c2
[INFO] running `Command { std: "docker" "start" "-a" "393ef565ce6e4a933574238d022d022069e3a2e24977549f11b0b7e7ed20f0c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cc v1.0.99
[INFO] [stderr]    Compiling miniz_oxide v0.7.4
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v5.0.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling fdeflate v0.3.4
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling pathfinder_simd v0.5.3
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling cstr v0.2.12
[INFO] [stderr]    Compiling plotters-backend v0.3.6
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling font-kit v0.13.2
[INFO] [stderr]    Compiling bytemuck v1.16.1
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling png v0.17.13
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling float-ord v0.3.2
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling plotters-svg v0.3.6
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling ttf-parser v0.20.0
[INFO] [stderr]    Compiling symbol_table v0.2.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling symbolic_expressions v5.0.3
[INFO] [stderr]    Compiling plotters-bitmap v0.3.6
[INFO] [stderr]    Compiling plotters v0.3.6
[INFO] [stderr]    Compiling egs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.97s
[INFO] running `Command { std: "docker" "inspect" "393ef565ce6e4a933574238d022d022069e3a2e24977549f11b0b7e7ed20f0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "393ef565ce6e4a933574238d022d022069e3a2e24977549f11b0b7e7ed20f0c2", kill_on_drop: false }`
[INFO] [stdout] 393ef565ce6e4a933574238d022d022069e3a2e24977549f11b0b7e7ed20f0c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b289490087878a12a14c3319a78a459e2e29bc4890d13651d66cfb086a27809
[INFO] running `Command { std: "docker" "start" "-a" "9b289490087878a12a14c3319a78a459e2e29bc4890d13651d66cfb086a27809", kill_on_drop: false }`
[INFO] [stderr]    Compiling egs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "9b289490087878a12a14c3319a78a459e2e29bc4890d13651d66cfb086a27809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b289490087878a12a14c3319a78a459e2e29bc4890d13651d66cfb086a27809", kill_on_drop: false }`
[INFO] [stdout] 9b289490087878a12a14c3319a78a459e2e29bc4890d13651d66cfb086a27809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aedb62f5fd531dba94554308ca522cada19971d862aa441074bbeebafe6af22a
[INFO] running `Command { std: "docker" "start" "-a" "aedb62f5fd531dba94554308ca522cada19971d862aa441074bbeebafe6af22a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/egs-8f58e6ad9961541e)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::egraph_union ... ok
[INFO] [stdout] test tests::extract_commutivity ... ok
[INFO] [stdout] test tests::extract_factorial ... ok
[INFO] [stdout] test tests::construct_rule ... ok
[INFO] [stdout] test tests::extract_example ... ok
[INFO] [stdout] test tests::egraph_matching ... ok
[INFO] [stdout] test tests::extract_zeros ... ok
[INFO] [stdout] test tests::union_find ... ok
[INFO] [stdout] test tests::extract_random_terms ... ok
[INFO] [stdout] test tests::egraph_construction ... ok
[INFO] [stdout] test tests::egraph_rewrite ... ok
[INFO] [stdout] test tests::egraph_editing ... ok
[INFO] [stdout] test tests::extract_chain ... ok
[INFO] [stdout] test tests::extract_peano ... ok
[INFO] [stdout] test tests::extract_giga_peano ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/egs-055ba6a1a2e71449)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::egraph_mass_rewrite ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::egraph_mass_rewrite stdout ----
[INFO] [stdout] t: 585.99µs
[INFO] [stdout] t: 1.12381ms
[INFO] [stdout] t: 1.420669ms
[INFO] [stdout] t: 10.802619ms
[INFO] [stdout] t: 1.897369ms
[INFO] [stdout] t: 6.19064ms
[INFO] [stdout] t: 7.535589ms
[INFO] [stdout] t: 10.011229ms
[INFO] [stdout] t: 8.158659ms
[INFO] [stdout] t: 8.299059ms
[INFO] [stdout] t: 11.444729ms
[INFO] [stdout] t: 6.918029ms
[INFO] [stdout] t: 11.282969ms
[INFO] [stdout] t: 7.38237ms
[INFO] [stdout] t: 11.963868ms
[INFO] [stdout] t: 8.781039ms
[INFO] [stdout] t: 9.06114ms
[INFO] [stdout] t: 7.315159ms
[INFO] [stdout] t: 8.718889ms
[INFO] [stdout] t: 11.020389ms
[INFO] [stdout] t: 11.338769ms
[INFO] [stdout] t: 9.563289ms
[INFO] [stdout] t: 10.904929ms
[INFO] [stdout] t: 10.858179ms
[INFO] [stdout] t: 9.261739ms
[INFO] [stdout] t: 12.521488ms
[INFO] [stdout] t: 11.909839ms
[INFO] [stdout] t: 12.459029ms
[INFO] [stdout] t: 12.055909ms
[INFO] [stdout] t: 11.566169ms
[INFO] [stdout] t: 14.916578ms
[INFO] [stdout] t: 13.362009ms
[INFO] [stdout] t: 12.663109ms
[INFO] [stdout] t: 14.383078ms
[INFO] [stdout] t: 16.340469ms
[INFO] [stdout] t: 14.527598ms
[INFO] [stdout] t: 15.094609ms
[INFO] [stdout] t: 15.176458ms
[INFO] [stdout] t: 17.064689ms
[INFO] [stdout] t: 14.795558ms
[INFO] [stdout] t: 15.994409ms
[INFO] [stdout] t: 17.108929ms
[INFO] [stdout] t: 16.470988ms
[INFO] [stdout] t: 17.703139ms
[INFO] [stdout] t: 15.997419ms
[INFO] [stdout] t: 17.284508ms
[INFO] [stdout] t: 18.222768ms
[INFO] [stdout] t: 17.436779ms
[INFO] [stdout] t: 17.249508ms
[INFO] [stdout] t: 17.882258ms
[INFO] [stdout] t: 13.840339ms
[INFO] [stdout] t: 18.775528ms
[INFO] [stdout] t: 18.780628ms
[INFO] [stdout] t: 18.126359ms
[INFO] [stdout] t: 18.897198ms
[INFO] [stdout] t: 16.486308ms
[INFO] [stdout] t: 18.002118ms
[INFO] [stdout] t: 19.774358ms
[INFO] [stdout] t: 17.677758ms
[INFO] [stdout] t: 18.615858ms
[INFO] [stdout] t: 20.418218ms
[INFO] [stdout] t: 18.593129ms
[INFO] [stdout] t: 22.445998ms
[INFO] [stdout] t: 24.127628ms
[INFO] [stdout] t: 21.431868ms
[INFO] [stdout] t: 23.273078ms
[INFO] [stdout] t: 19.791988ms
[INFO] [stdout] t: 21.243908ms
[INFO] [stdout] t: 22.665167ms
[INFO] [stdout] t: 23.203688ms
[INFO] [stdout] t: 21.172738ms
[INFO] [stdout] t: 24.925047ms
[INFO] [stdout] t: 22.001478ms
[INFO] [stdout] t: 25.892268ms
[INFO] [stdout] t: 26.769437ms
[INFO] [stdout] t: 31.960967ms
[INFO] [stdout] t: 44.216686ms
[INFO] [stdout] t: 44.191035ms
[INFO] [stdout] t: 45.376826ms
[INFO] [stdout] t: 41.155916ms
[INFO] [stdout] t: 37.946596ms
[INFO] [stdout] t: 33.302277ms
[INFO] [stdout] t: 36.089206ms
[INFO] [stdout] t: 43.617396ms
[INFO] [stdout] t: 34.360926ms
[INFO] [stdout] t: 29.009578ms
[INFO] [stdout] t: 30.367496ms
[INFO] [stdout] t: 35.443837ms
[INFO] [stdout] t: 33.078267ms
[INFO] [stdout] t: 34.105636ms
[INFO] [stdout] t: 32.941426ms
[INFO] [stdout] t: 33.207247ms
[INFO] [stdout] t: 32.591947ms
[INFO] [stdout] t: 27.609887ms
[INFO] [stdout] t: 28.069597ms
[INFO] [stdout] t: 28.086887ms
[INFO] [stdout] t: 31.524607ms
[INFO] [stdout] t: 31.833787ms
[INFO] [stdout] t: 31.153157ms
[INFO] [stdout] t: 36.989496ms
[INFO] [stdout] t: 34.123607ms
[INFO] [stdout] t: 35.765287ms
[INFO] [stdout] t: 35.395756ms
[INFO] [stdout] t: 37.843766ms
[INFO] [stdout] t: 33.922747ms
[INFO] [stdout] t: 35.972316ms
[INFO] [stdout] t: 31.863197ms
[INFO] [stdout] t: 40.375966ms
[INFO] [stdout] t: 33.855557ms
[INFO] [stdout] t: 32.894787ms
[INFO] [stdout] t: 32.645656ms
[INFO] [stdout] t: 32.471917ms
[INFO] [stdout] t: 33.241227ms
[INFO] [stdout] t: 33.382797ms
[INFO] [stdout] t: 34.432496ms
[INFO] [stdout] t: 25.814238ms
[INFO] [stdout] 
[INFO] [stdout] (succ
[INFO] [stdout]    (succ
[INFO] [stdout]       (succ
[INFO] [stdout]          (succ
[INFO] [stdout]             (succ
[INFO] [stdout]                (succ
[INFO] [stdout]                   (succ
[INFO] [stdout]                      (succ
[INFO] [stdout]                         (succ
[INFO] [stdout]                            (succ
[INFO] [stdout]                               (succ
[INFO] [stdout]                                  (succ
[INFO] [stdout]                                     (succ
[INFO] [stdout]                                        (succ
[INFO] [stdout]                                           (succ
[INFO] [stdout]                                              (succ
[INFO] [stdout]                                                 (succ
[INFO] [stdout]                                                    (succ
[INFO] [stdout]                                                       (succ
[INFO] [stdout]                                                          (succ
[INFO] [stdout]                                                             (succ
[INFO] [stdout]                                                                (succ
[INFO] [stdout]                                                                   (succ
[INFO] [stdout]                                                                      (succ
[INFO] [stdout]                                                                         (succ
[INFO] [stdout]                                                                            (succ
[INFO] [stdout]                                                                               (succ
[INFO] [stdout]                                                                                  (succ
[INFO] [stdout]                                                                                     (succ
[INFO] [stdout]                                                                                        (succ
[INFO] [stdout]                                                                                           (succ
[INFO] [stdout]                                                                                              (succ
[INFO] [stdout]                                                                                                 (succ
[INFO] [stdout]                                                                                                    (succ
[INFO] [stdout]                                                                                                       (succ
[INFO] [stdout]                                                                                                          (succ
[INFO] [stdout]                                                                                                             (succ
[INFO] [stdout]                                                                                                                (succ
[INFO] [stdout]                                                                                                                   (succ
[INFO] [stdout]                                                                                                                      (succ
[INFO] [stdout]                                                                                                                         (succ
[INFO] [stdout]                                                                                                                            (succ
[INFO] [stdout]                                                                                                                               (succ
[INFO] [stdout]                                                                                                                                  (succ
[INFO] [stdout]                                                                                                                                     (succ
[INFO] [stdout]                                                                                                                                        (succ
[INFO] [stdout]                                                                                                                                           (succ
[INFO] [stdout]                                                                                                                                              (succ
[INFO] [stdout]                                                                                                                                                 (succ
[INFO] [stdout]                                                                                                                                                    (succ
[INFO] [stdout]                                                                                                                                                       (succ
[INFO] [stdout]                                                                                                                                                          (succ
[INFO] [stdout]                                                                                                                                                             (succ
[INFO] [stdout]                                                                                                                                                                (succ
[INFO] [stdout]                                                                                                                                                                   (succ
[INFO] [stdout]                                                                                                                                                                      (succ
[INFO] [stdout]                                                                                                                                                                         (succ
[INFO] [stdout]                                                                                                                                                                            (succ
[INFO] [stdout]                                                                                                                                                                               (succ
[INFO] [stdout]                                                                                                                                                                                  (succ
[INFO] [stdout]                                                                                                                                                                                     (succ
[INFO] [stdout]                                                                                                                                                                                        (succ
[INFO] [stdout]                                                                                                                                                                                           (succ
[INFO] [stdout]                                                                                                                                                                                              (succ
[INFO] [stdout]                                                                                                                                                                                                 (succ
[INFO] [stdout]                                                                                                                                                                                                    (succ
[INFO] [stdout]                                                                                                                                                                                                       (succ
[INFO] [stdout]                                                                                                                                                                                                          (succ
[INFO] [stdout]                                                                                                                                                                                                             (succ
[INFO] [stdout]                                                                                                                                                                                                                (succ
[INFO] [stdout]                                                                                                                                                                                                                   (succ
[INFO] [stdout]                                                                                                                                                                                                                      (succ
[INFO] [stdout]                                                                                                                                                                                                                         (succ
[INFO] [stdout]                                                                                                                                                                                                                            (succ
[INFO] [stdout]                                                                                                                                                                                                                               (succ
[INFO] [stdout]                                                                                                                                                                                                                                  (succ
[INFO] [stdout]                                                                                                                                                                                                                                     (succ
[INFO] [stdout]                                                                                                                                                                                                                                        (succ
[INFO] [stdout]                                                                                                                                                                                                                                           (succ
[INFO] [stdout]                                                                                                                                                                                                                                              (succ
[INFO] [stdout]                                                                                                                                                                                                                                                 (succ
[INFO] [stdout]                                                                                                                                                                                                                                                    (succ
[INFO] [stdout]                                                                                                                                                                                                                                                       (succ
[INFO] [stdout]                                                                                                                                                                                                                                                          (succ
[INFO] [stdout]                                                                                                                                                                                                                                                             (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                   (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                      (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                         (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                            (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                               (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                  (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                     (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                        (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                           (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                              (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                 (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                    (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                       (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                          (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                             (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                   (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                      (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                         (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                            (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                               (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                  (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                     (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                        (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                           (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                              (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                 (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                    (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                       (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                          (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                             (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                                (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                                   (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                                      (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                                         (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                                            (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                                               (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                                                  (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                                                     (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                                                        (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                                                           (succ
[INFO] [stdout]                                                                                                                                                                                                                                                                                                                                                                                              (succ  0))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
[INFO] [stdout] 
[INFO] [stdout] congruence true
[INFO] [stdout] canonical  true
[INFO] [stdout] total (not including graphing time): 2.519530252s
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::egraph_mass_rewrite' (33) panicked at src/main.rs:232:25:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: BackendError(DrawingError(ImageError(IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }))))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dcb294e825a - std[fce30c26ee6459b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dcb294e825a - std[fce30c26ee6459b]::backtrace_rs::backtrace::trace_unsynchronized::<std[fce30c26ee6459b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dcb294e825a - std[fce30c26ee6459b]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5dcb294e825a - <<std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d17f6591d688f3bd]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5dcb294fe0fa - <core[d17f6591d688f3bd]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5dcb294fe0fa - core[d17f6591d688f3bd]::fmt::write
[INFO] [stdout]    6:     0x5dcb294ecc12 - std[fce30c26ee6459b]::io::default_write_fmt::<alloc[dad09f3a48280dba]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5dcb294ecc12 - <alloc[dad09f3a48280dba]::vec::Vec<u8> as std[fce30c26ee6459b]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5dcb294c6b4f - <std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5dcb294c6b4f - std[fce30c26ee6459b]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5dcb294e02e9 - std[fce30c26ee6459b]::panicking::default_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5dcb29358e7c - <alloc[dad09f3a48280dba]::boxed::Box<dyn for<'a, 'b> core[d17f6591d688f3bd]::ops::function::Fn<(&'a std[fce30c26ee6459b]::panic::PanicHookInfo<'b>,), Output = ()> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::Fn<(&std[fce30c26ee6459b]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x5dcb29358e7c - test[9653f4f1d2ca1489]::test_main_inner::<test[9653f4f1d2ca1489]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5dcb294e04a2 - <alloc[dad09f3a48280dba]::boxed::Box<dyn for<'a, 'b> core[d17f6591d688f3bd]::ops::function::Fn<(&'a std[fce30c26ee6459b]::panic::PanicHookInfo<'b>,), Output = ()> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::Fn<(&std[fce30c26ee6459b]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x5dcb294e04a2 - std[fce30c26ee6459b]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5dcb294c6c08 - std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5dcb294bbc99 - std[fce30c26ee6459b]::sys::backtrace::__rust_end_short_backtrace::<std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5dcb294c791d - __rustc[de152adb51f02556]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5dcb294fe8ac - core[d17f6591d688f3bd]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5dcb294fe5f2 - core[d17f6591d688f3bd]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5dcb293271b6 - <core[d17f6591d688f3bd]::result::Result<(), plotters[9cbc435a0cb50742]::drawing::area::DrawingAreaErrorKind<plotters_bitmap[a30fd41505ad40c5]::error::BitMapBackendError>>>::unwrap
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5dcb293271b6 - egs[679abe3b45932ec5]::tests::plot
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:232:25
[INFO] [stdout]   22:     0x5dcb2932928e - egs[679abe3b45932ec5]::tests::egraph_mass_rewrite
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:154:9
[INFO] [stdout]   23:     0x5dcb29324cf7 - egs[679abe3b45932ec5]::tests::egraph_mass_rewrite::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:82:33
[INFO] [stdout]   24:     0x5dcb29309b36 - <egs[679abe3b45932ec5]::tests::egraph_mass_rewrite::{closure#0} as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5dcb2934c15b - <fn() -> core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5dcb2934c15b - test[9653f4f1d2ca1489]::__rust_begin_short_backtrace::<core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>, fn() -> core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:724:18
[INFO] [stdout]   27:     0x5dcb2935994b - test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:747:74
[INFO] [stdout]   28:     0x5dcb2935994b - <core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   29:     0x5dcb2935994b - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>, core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x5dcb2935994b - std[fce30c26ee6459b]::panicking::catch_unwind::<core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>, core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x5dcb2935994b - std[fce30c26ee6459b]::panic::catch_unwind::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>, core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5dcb2935994b - test[9653f4f1d2ca1489]::run_test_in_process
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:747:27
[INFO] [stdout]   33:     0x5dcb2935994b - test[9653f4f1d2ca1489]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:668:43
[INFO] [stdout]   34:     0x5dcb29353064 - test[9653f4f1d2ca1489]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:698:41
[INFO] [stdout]   35:     0x5dcb29353064 - std[fce30c26ee6459b]::sys::backtrace::__rust_begin_short_backtrace::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x5dcb2935c552 - std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   37:     0x5dcb2935c552 - <core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   38:     0x5dcb2935c552 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x5dcb2935c552 - std[fce30c26ee6459b]::panicking::catch_unwind::<(), core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x5dcb2935c552 - std[fce30c26ee6459b]::panic::catch_unwind::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5dcb2935c552 - std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   42:     0x5dcb2935c552 - <std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1} as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5dcb294e780f - <alloc[dad09f3a48280dba]::boxed::Box<dyn core[d17f6591d688f3bd]::ops::function::FnOnce<(), Output = ()> + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   44:     0x5dcb294e780f - <std[fce30c26ee6459b]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   45:     0x7feab06b2aa4 - <unknown>
[INFO] [stdout]   46:     0x7feab073fa64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::egraph_mass_rewrite
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 47.86s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin egs`
[INFO] running `Command { std: "docker" "inspect" "aedb62f5fd531dba94554308ca522cada19971d862aa441074bbeebafe6af22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aedb62f5fd531dba94554308ca522cada19971d862aa441074bbeebafe6af22a", kill_on_drop: false }`
[INFO] [stdout] aedb62f5fd531dba94554308ca522cada19971d862aa441074bbeebafe6af22a
