[INFO] fetching crate ramp 0.5.8...
[INFO] checking ramp-0.5.8 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate ramp 0.5.8 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ramp 0.5.8 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ramp 0.5.8
[INFO] finished tweaking crates.io crate ramp 0.5.8
[INFO] tweaked toml for crates.io crate ramp 0.5.8 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate ramp 0.5.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 190fbd76f9fafb2bdefdeaababce5c11f8a312f9ea04607b1f4eac0abd906e13
[INFO] running `Command { std: "docker" "start" "-a" "190fbd76f9fafb2bdefdeaababce5c11f8a312f9ea04607b1f4eac0abd906e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "190fbd76f9fafb2bdefdeaababce5c11f8a312f9ea04607b1f4eac0abd906e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190fbd76f9fafb2bdefdeaababce5c11f8a312f9ea04607b1f4eac0abd906e13", kill_on_drop: false }`
[INFO] [stdout] 190fbd76f9fafb2bdefdeaababce5c11f8a312f9ea04607b1f4eac0abd906e13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19d78628ff178c9cd806c685921ffdb843a7311f0d740c9ba6e1934583dbc1a2
[INFO] running `Command { std: "docker" "start" "-a" "19d78628ff178c9cd806c685921ffdb843a7311f0d740c9ba6e1934583dbc1a2", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.29
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]    Compiling cc v1.0.17
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]    Compiling rustc-cfg v0.2.0
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stderr]     Checking ieee754 v0.2.2
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking rand v0.4.1
[INFO] [stderr]     Checking rand v0.5.4
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]     Checking regex v0.2.3
[INFO] [stderr]    Compiling ramp v0.5.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking quickcheck v0.6.0
[INFO] [stdout] error[E0433]: failed to resolve: could not find `AllocInit` in `alloc`
[INFO] [stdout]   --> src/mem.rs:49:64
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let ret = match alloc::Global.alloc(layout.clone(), alloc::AllocInit::Zeroed) {
[INFO] [stdout]    |                                                                ^^^^^^^^^ could not find `AllocInit` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `AllocInit` in `alloc`
[INFO] [stdout]   --> src/mem.rs:49:64
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let ret = match alloc::Global.alloc(layout.clone(), alloc::AllocInit::Zeroed) {
[INFO] [stdout]    |                                                                ^^^^^^^^^ could not find `AllocInit` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/mem.rs:49:35
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let ret = match alloc::Global.alloc(layout.clone(), alloc::AllocInit::Zeroed) {
[INFO] [stdout]    |                                   ^^^^^ --------------  ------------------------ supplied 2 arguments
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `ptr` on type `std::ptr::NonNull<[u8]>`
[INFO] [stdout]   --> src/mem.rs:50:36
[INFO] [stdout]    |
[INFO] [stdout] 50 |         Ok(mem_block) => mem_block.ptr.as_ptr(),
[INFO] [stdout]    |                                    ^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0433, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ramp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/mem.rs:49:35
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let ret = match alloc::Global.alloc(layout.clone(), alloc::AllocInit::Zeroed) {
[INFO] [stdout]    |                                   ^^^^^ --------------  ------------------------ supplied 2 arguments
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `ptr` on type `std::ptr::NonNull<[u8]>`
[INFO] [stdout]   --> src/mem.rs:50:36
[INFO] [stdout]    |
[INFO] [stdout] 50 |         Ok(mem_block) => mem_block.ptr.as_ptr(),
[INFO] [stdout]    |                                    ^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0433, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "19d78628ff178c9cd806c685921ffdb843a7311f0d740c9ba6e1934583dbc1a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d78628ff178c9cd806c685921ffdb843a7311f0d740c9ba6e1934583dbc1a2", kill_on_drop: false }`
[INFO] [stdout] 19d78628ff178c9cd806c685921ffdb843a7311f0d740c9ba6e1934583dbc1a2