[INFO] crate alloc-stdlib 0.2.1 is already in cache
[INFO] extracting crate alloc-stdlib 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/alloc-stdlib/0.2.1
[INFO] extracting crate alloc-stdlib 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alloc-stdlib/0.2.1
[INFO] validating manifest of alloc-stdlib-0.2.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alloc-stdlib-0.2.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alloc-stdlib-0.2.1
[INFO] finished frobbing alloc-stdlib-0.2.1
[INFO] frobbed toml for alloc-stdlib-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/alloc-stdlib/0.2.1/Cargo.toml
[INFO] started frobbing alloc-stdlib-0.2.1
[INFO] finished frobbing alloc-stdlib-0.2.1
[INFO] frobbed toml for alloc-stdlib-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alloc-stdlib/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alloc-stdlib-0.2.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alloc-stdlib/0.2.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 474b5efc1136c1178d6a24f663d7e5bb811f8f8cd019fffaa82b4cc2cd761087
[INFO] running `"docker" "start" "-a" "474b5efc1136c1178d6a24f663d7e5bb811f8f8cd019fffaa82b4cc2cd761087"`
[INFO] [stderr]    Compiling alloc-stdlib v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "474b5efc1136c1178d6a24f663d7e5bb811f8f8cd019fffaa82b4cc2cd761087"`
[INFO] running `"docker" "rm" "-f" "474b5efc1136c1178d6a24f663d7e5bb811f8f8cd019fffaa82b4cc2cd761087"`
[INFO] [stdout] 474b5efc1136c1178d6a24f663d7e5bb811f8f8cd019fffaa82b4cc2cd761087
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alloc-stdlib/0.2.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9dc5d11f0d5e87bde0cd6ca76f034fde364b344e6082e7d5277cc3e1c2d17ea3
[INFO] running `"docker" "start" "-a" "9dc5d11f0d5e87bde0cd6ca76f034fde364b344e6082e7d5277cc3e1c2d17ea3"`
[INFO] [stderr]    Compiling alloc-stdlib v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.42s
[INFO] running `"docker" "inspect" "9dc5d11f0d5e87bde0cd6ca76f034fde364b344e6082e7d5277cc3e1c2d17ea3"`
[INFO] running `"docker" "rm" "-f" "9dc5d11f0d5e87bde0cd6ca76f034fde364b344e6082e7d5277cc3e1c2d17ea3"`
[INFO] [stdout] 9dc5d11f0d5e87bde0cd6ca76f034fde364b344e6082e7d5277cc3e1c2d17ea3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alloc-stdlib/0.2.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 812c149fd0e18cdfbf2bc9f71995901639787162f5317eb772b4d1e2f547a219
[INFO] running `"docker" "start" "-a" "812c149fd0e18cdfbf2bc9f71995901639787162f5317eb772b4d1e2f547a219"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/alloc_stdlib-7942f9ede19937f6
[INFO] [stderr]      Running /opt/crater/target/debug/deps/example-a69597f63e8e5bf0
[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 2 tests
[INFO] [stdout] test tests::std_test ... ok
[INFO] [stdout] test tests::heap_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-8a00653237d57bab
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test calloc_leak_pool_test ... ok
[INFO] [stdout] test uninitialized_global_pool_test ... ok
[INFO] [stdout] test stack_pool_test ... ok
[INFO] [stdout] test uninitialized_calloc_pool_test ... ok
[INFO] [stdout] test stack_pool_free_null ... ok
[INFO] [stdout] test uninitialized_stack_pool_free_null ... ok
[INFO] [stdout] test uninitialized_stack_pool_test ... ok
[INFO] [stdout] test calloc_pool_test ... ok
[INFO] [stdout] test global_pool_test ... ok
[INFO] [stdout] test heap_pool_test ... ok
[INFO] [stdout] test malloc_pool_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests alloc-stdlib
[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] running `"docker" "inspect" "812c149fd0e18cdfbf2bc9f71995901639787162f5317eb772b4d1e2f547a219"`
[INFO] running `"docker" "rm" "-f" "812c149fd0e18cdfbf2bc9f71995901639787162f5317eb772b4d1e2f547a219"`
[INFO] [stdout] 812c149fd0e18cdfbf2bc9f71995901639787162f5317eb772b4d1e2f547a219