[INFO] fetching crate qmc 2.0.0...
[INFO] checking qmc-2.0.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate qmc 2.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate qmc 2.0.0 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qmc 2.0.0
[INFO] finished tweaking crates.io crate qmc 2.0.0
[INFO] tweaked toml for crates.io crate qmc 2.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate qmc 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_isaac v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3be3aa21ca86675a275497fa3e0fc1e9190f901c5c7a414346b736f380f8aa52
[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" "3be3aa21ca86675a275497fa3e0fc1e9190f901c5c7a414346b736f380f8aa52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3be3aa21ca86675a275497fa3e0fc1e9190f901c5c7a414346b736f380f8aa52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3be3aa21ca86675a275497fa3e0fc1e9190f901c5c7a414346b736f380f8aa52", kill_on_drop: false }`
[INFO] [stdout] 3be3aa21ca86675a275497fa3e0fc1e9190f901c5c7a414346b736f380f8aa52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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] 72b7d57f7c5e149d309dc0c7988ae2028e579b9214775fdb1fa0fe3a24c6032d
[INFO] running `Command { std: "docker" "start" "-a" "72b7d57f7c5e149d309dc0c7988ae2028e579b9214775fdb1fa0fe3a24c6032d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking smallvec v1.4.1
[INFO] [stderr]     Checking ryu v1.0.5
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_isaac v0.2.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking qmc v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `ising_monte_carlo`
[INFO] [stdout]  --> tests/opcontainer_compare.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate ising_monte_carlo;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `ising_monte_carlo`
[INFO] [stdout]  --> benches/end_to_end.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate ising_monte_carlo;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `ising_monte_carlo`
[INFO] [stdout]  --> benches/diagonal_convert_benchmark.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate ising_monte_carlo;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qmc`.
[INFO] [stdout] error[E0463]: can't find crate for `ising_monte_carlo`
[INFO] [stdout]  --> tests/cluster_test.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate ising_monte_carlo;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ising_monte_carlo`
[INFO] [stdout]  --> examples/crash_check.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ising_monte_carlo::sse::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of undeclared type or module `ising_monte_carlo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ising_monte_carlo`
[INFO] [stdout]  --> examples/crash_check.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ising_monte_carlo::sse::qmc_ising::new_qmc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of undeclared type or module `ising_monte_carlo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `ising_monte_carlo::sse::qmc_ising::new_qmc`
[INFO] [stdout]  --> examples/crash_check.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ising_monte_carlo::sse::qmc_ising::new_qmc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `ising_monte_carlo`
[INFO] [stdout]  --> examples/small_qmc.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate ising_monte_carlo;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `new_qmc` in this scope
[INFO] [stdout]   --> examples/crash_check.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut qmc_graph = new_qmc(edges, transverse, cutoff, None);
[INFO] [stdout]    |                         ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  | use qmc::sse::qmc_ising::new_qmc;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "72b7d57f7c5e149d309dc0c7988ae2028e579b9214775fdb1fa0fe3a24c6032d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72b7d57f7c5e149d309dc0c7988ae2028e579b9214775fdb1fa0fe3a24c6032d", kill_on_drop: false }`
[INFO] [stdout] 72b7d57f7c5e149d309dc0c7988ae2028e579b9214775fdb1fa0fe3a24c6032d