[INFO] cloning repository https://github.com/lukad/rbf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukad/rbf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukad%2Frbf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukad%2Frbf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8ac14af1e5693b89a14757664c53bd434edee70
[INFO] testing lukad/rbf against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukad%2Frbf" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lukad/rbf on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lukad/rbf
[INFO] finished tweaking git repo https://github.com/lukad/rbf
[INFO] tweaked toml for git repo https://github.com/lukad/rbf written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/lukad/rbf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.1.3
[INFO] [stderr]   Downloaded proc-macro-error v1.0.3
[INFO] [stderr]   Downloaded combine v3.6.6
[INFO] [stderr]   Downloaded dynasm v1.0.0
[INFO] [stderr]   Downloaded dynasmrt v1.0.0
[INFO] [stderr]   Downloaded proc-macro-error-attr v1.0.3
[INFO] [stderr]   Downloaded ascii v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e9d338cd61c668aa497216ba3d2a5b6ef8315aadbf9d2471144ce1a1b6cd052
[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" "2e9d338cd61c668aa497216ba3d2a5b6ef8315aadbf9d2471144ce1a1b6cd052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e9d338cd61c668aa497216ba3d2a5b6ef8315aadbf9d2471144ce1a1b6cd052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9d338cd61c668aa497216ba3d2a5b6ef8315aadbf9d2471144ce1a1b6cd052", kill_on_drop: false }`
[INFO] [stdout] 2e9d338cd61c668aa497216ba3d2a5b6ef8315aadbf9d2471144ce1a1b6cd052
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21152a239608325e5406a4693adaddd96c391c120707a7aca2c30e875c74b54b
[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" "21152a239608325e5406a4693adaddd96c391c120707a7aca2c30e875c74b54b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling combine v3.6.6
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling dynasm v1.0.0
[INFO] [stderr]    Compiling dynasmrt v1.0.0
[INFO] [stderr]    Compiling librbf v0.1.0 (/opt/rustwide/workdir/librbf)
[INFO] [stderr]    Compiling rbf v0.1.0 (/opt/rustwide/workdir/rbf)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.05s
[INFO] running `Command { std: "docker" "inspect" "21152a239608325e5406a4693adaddd96c391c120707a7aca2c30e875c74b54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21152a239608325e5406a4693adaddd96c391c120707a7aca2c30e875c74b54b", kill_on_drop: false }`
[INFO] [stdout] 21152a239608325e5406a4693adaddd96c391c120707a7aca2c30e875c74b54b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 051d00ee43224e228c0c85afd873cfa08ac96b7471c2739bfa7b1d8a4b696a26
[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" "051d00ee43224e228c0c85afd873cfa08ac96b7471c2739bfa7b1d8a4b696a26", kill_on_drop: false }`
[INFO] [stderr]    Compiling librbf v0.1.0 (/opt/rustwide/workdir/librbf)
[INFO] [stderr]    Compiling rbf v0.1.0 (/opt/rustwide/workdir/rbf)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "051d00ee43224e228c0c85afd873cfa08ac96b7471c2739bfa7b1d8a4b696a26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "051d00ee43224e228c0c85afd873cfa08ac96b7471c2739bfa7b1d8a4b696a26", kill_on_drop: false }`
[INFO] [stdout] 051d00ee43224e228c0c85afd873cfa08ac96b7471c2739bfa7b1d8a4b696a26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce7b7a1f41181b2a01be65f295c2e9d859fd747d7fcab80d353bd88226868e98
[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" "ce7b7a1f41181b2a01be65f295c2e9d859fd747d7fcab80d353bd88226868e98", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/librbf-921d04ecd54ae693)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/parser.rs (/opt/rustwide/target/debug/deps/parser-391be2a7c202215c)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test it_groups_consecutive_adds ... ok
[INFO] [stdout] test it_combines_set_with_following_adds ... ok
[INFO] [stdout] test it_groups_consecutive_adds_with_comments ... ok
[INFO] [stdout] test it_omits_empty_nested_loops ... ok
[INFO] [stdout] test it_parses_an_empty_program_with_comments ... ok
[INFO] [stdout] test it_omits_loops_after_set_0 ... ok
[INFO] [stdout] test it_parses_a_very_simple_program ... ok
[INFO] [stdout] test it_transforms_a_scan_loop_into_a_scan ... ok
[INFO] [stdout] test it_parses_nested_loops ... ok
[INFO] [stdout] test it_parses_a_very_very_simple_program ... ok
[INFO] [stdout] test it_transforms_move_loops_into_scans ... ok
[INFO] [stdout] test it_parses_simple_loops ... ok
[INFO] [stdout] test it_omits_zero_moves ... ok
[INFO] [stdout] test it_omits_muls_after_set_0 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rbf-c25206f54845e6c9)
[INFO] [stdout] test it_omits_zero_adds ... ok
[INFO] [stdout] test it_omits_adds_after_sets ... ok
[INFO] [stdout] test it_groups_consecutive_moves_with_comments ... ok
[INFO] [stdout] test it_groups_consecutive_moves ... ok
[INFO] [stdout] test it_parses_an_empty_program ... ok
[INFO] [stdout] test it_omits_empty_loops ... ok
[INFO] [stdout] test it_omits_sets_before_sets ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests librbf
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ce7b7a1f41181b2a01be65f295c2e9d859fd747d7fcab80d353bd88226868e98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce7b7a1f41181b2a01be65f295c2e9d859fd747d7fcab80d353bd88226868e98", kill_on_drop: false }`
[INFO] [stdout] ce7b7a1f41181b2a01be65f295c2e9d859fd747d7fcab80d353bd88226868e98