[INFO] crate memory-pager 0.8.0 is already in cache
[INFO] extracting crate memory-pager 0.8.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/memory-pager/0.8.0
[INFO] extracting crate memory-pager 0.8.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/memory-pager/0.8.0
[INFO] validating manifest of memory-pager-0.8.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of memory-pager-0.8.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing memory-pager-0.8.0
[INFO] finished frobbing memory-pager-0.8.0
[INFO] frobbed toml for memory-pager-0.8.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/memory-pager/0.8.0/Cargo.toml
[INFO] started frobbing memory-pager-0.8.0
[INFO] finished frobbing memory-pager-0.8.0
[INFO] frobbed toml for memory-pager-0.8.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/memory-pager/0.8.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing memory-pager-0.8.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/memory-pager/0.8.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0104a036671ff8aea293036a7b983684d303c6f6d848ff50a3a11a296a520d58
[INFO] running `"docker" "start" "-a" "0104a036671ff8aea293036a7b983684d303c6f6d848ff50a3a11a296a520d58"`
[INFO] [stderr]    Compiling memory-pager v0.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "0104a036671ff8aea293036a7b983684d303c6f6d848ff50a3a11a296a520d58"`
[INFO] running `"docker" "rm" "-f" "0104a036671ff8aea293036a7b983684d303c6f6d848ff50a3a11a296a520d58"`
[INFO] [stdout] 0104a036671ff8aea293036a7b983684d303c6f6d848ff50a3a11a296a520d58
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/memory-pager/0.8.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 431efd192a5bdf8924665146807ef73dbf292c748eff1094066fecd5363e2b84
[INFO] running `"docker" "start" "-a" "431efd192a5bdf8924665146807ef73dbf292c748eff1094066fecd5363e2b84"`
[INFO] [stderr]    Compiling memory-pager v0.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `"docker" "inspect" "431efd192a5bdf8924665146807ef73dbf292c748eff1094066fecd5363e2b84"`
[INFO] running `"docker" "rm" "-f" "431efd192a5bdf8924665146807ef73dbf292c748eff1094066fecd5363e2b84"`
[INFO] [stdout] 431efd192a5bdf8924665146807ef73dbf292c748eff1094066fecd5363e2b84
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/memory-pager/0.8.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 45a550972143fe20e44a8432554ba9aa6eb669750bb8d30e847822af799098cd
[INFO] running `"docker" "start" "-a" "45a550972143fe20e44a8432554ba9aa6eb669750bb8d30e847822af799098cd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/memory_pager-981969462d47187d
[INFO] [stderr]      Running /opt/crater/target/debug/deps/model-70b9f649ac993868
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test implementation_matches_model ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/regression-c8df5e3f351b25c4
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test regression_1 ... ok
[INFO] [stdout] test regression_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-019a0609d2ed4eb4
[INFO] [stdout] running 13 tests
[INFO] [stdout] test can_iterate_over_pager ... ok
[INFO] [stdout] test can_alloc ... ok
[INFO] [stdout] test can_create_with_size ... ok
[INFO] [stdout] test can_access_nodes ... ok
[INFO] [stdout] test can_iterate_over_pages ... ok
[INFO] [stdout] test can_get ... ok
[INFO] [stdout] test can_get_31 ... ok
[INFO] [stdout] test can_create_default ... ok
[INFO] [stdout] test can_recreate_from_file ... ok
[INFO] [stdout] test can_check_offset ... ok
[INFO] [stdout] test set_122 ... ok
[INFO] [stdout] test can_write ... ok
[INFO] [stdout] test length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memory-pager
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Pager::from_file (line 60) ... ok
[INFO] [stdout] test src/iter.rs - iter::Iter (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "45a550972143fe20e44a8432554ba9aa6eb669750bb8d30e847822af799098cd"`
[INFO] running `"docker" "rm" "-f" "45a550972143fe20e44a8432554ba9aa6eb669750bb8d30e847822af799098cd"`
[INFO] [stdout] 45a550972143fe20e44a8432554ba9aa6eb669750bb8d30e847822af799098cd