[INFO] fetching crate serde_db 0.9.2...
[INFO] testing serde_db-0.9.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate serde_db 0.9.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate serde_db 0.9.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_db 0.9.2
[INFO] finished tweaking crates.io crate serde_db 0.9.2
[INFO] tweaked toml for crates.io crate serde_db 0.9.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b475f85ea5fb984c5945ff069d68a707749bcca3787b6f67a2f6151be33e3fda
[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" "b475f85ea5fb984c5945ff069d68a707749bcca3787b6f67a2f6151be33e3fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b475f85ea5fb984c5945ff069d68a707749bcca3787b6f67a2f6151be33e3fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b475f85ea5fb984c5945ff069d68a707749bcca3787b6f67a2f6151be33e3fda", kill_on_drop: false }`
[INFO] [stdout] b475f85ea5fb984c5945ff069d68a707749bcca3787b6f67a2f6151be33e3fda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11b958256bde2be0d7b60acd335d0a08d0f7c5bbb6f7c409382a0ab95ae4b6b5
[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" "11b958256bde2be0d7b60acd335d0a08d0f7c5bbb6f7c409382a0ab95ae4b6b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling serde_db v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.21s
[INFO] running `Command { std: "docker" "inspect" "11b958256bde2be0d7b60acd335d0a08d0f7c5bbb6f7c409382a0ab95ae4b6b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b958256bde2be0d7b60acd335d0a08d0f7c5bbb6f7c409382a0ab95ae4b6b5", kill_on_drop: false }`
[INFO] [stdout] 11b958256bde2be0d7b60acd335d0a08d0f7c5bbb6f7c409382a0ab95ae4b6b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] ce40a40b4a130e59288990339d4b6d334e1482ce125c6b814afcb0eabc2e8b0a
[INFO] running `Command { std: "docker" "start" "-a" "ce40a40b4a130e59288990339d4b6d334e1482ce125c6b814afcb0eabc2e8b0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling pulldown-cmark v0.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling version-sync v0.9.1
[INFO] [stderr]    Compiling bigdecimal v0.1.2
[INFO] [stderr]    Compiling flexi_logger v0.15.12
[INFO] [stderr]    Compiling serde_db v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.28s
[INFO] running `Command { std: "docker" "inspect" "ce40a40b4a130e59288990339d4b6d334e1482ce125c6b814afcb0eabc2e8b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce40a40b4a130e59288990339d4b6d334e1482ce125c6b814afcb0eabc2e8b0a", kill_on_drop: false }`
[INFO] [stdout] ce40a40b4a130e59288990339d4b6d334e1482ce125c6b814afcb0eabc2e8b0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb4482b6fcef88e601db3e3ed2ce63ae4b47542cc55c87d653586f04e41a19da
[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" "bb4482b6fcef88e601db3e3ed2ce63ae4b47542cc55c87d653586f04e41a19da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_db-3fcc982c40e2290f
[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] [stderr]      Running /opt/rustwide/target/debug/deps/test_resultset_1x1-9562f881d761d71f
[INFO] [stdout] 
[INFO] [stderr] INFO [test_resultset_1x1] === Single value (1x1) ===
[INFO] [stdout] running 1 test
[INFO] [stderr] INFO [test_resultset_1x1] Convert a 1x1 resultset into a Vec<struct>
[INFO] [stdout] test test_resultset_1x1 ... ok
[INFO] [stderr] INFO [test_resultset_1x1] Convert a 1x1 resultset into a Vec<field>
[INFO] [stdout] 
[INFO] [stderr] INFO [test_resultset_1x1] Convert a 1x1 resultset into a struct
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] INFO [test_resultset_1x1] Convert a 1x1 resultset into a field
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_resultset_1xn-9ae6f7458429256a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] INFO [test_resultset_1xn] === Single row (1xn) ===
[INFO] [stdout] test test_resultset_1xn ... ok
[INFO] [stderr] INFO [test_resultset_1xn] Convert a 1xn resultset into a Vec<struct>
[INFO] [stdout] 
[INFO] [stderr] INFO [test_resultset_1xn] Convert a 1xn resultset into a struct
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] INFO [test_resultset_1xn] Negative test: no conversion of 1xn resultset into Vec<field>
[INFO] [stdout] 
[INFO] [stderr] INFO [test_resultset_1xn] --> Exception: DESERIALIZATION(cannot consume all existing columns)
[INFO] [stderr] INFO [test_resultset_1xn] Negative test: no conversion of 1xn resultset into field
[INFO] [stderr] INFO [test_resultset_1xn] --> Exception: DESERIALIZATION(cannot consume all existing rows)
[INFO] [stderr] INFO [test_resultset_1xn] Convert a 1xn resultset into a Vec<(tuple)>
[INFO] [stderr] INFO [test_resultset_1xn] Convert a 1xn resultset into a tuple
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_resultset_mx1-7f140d93ec1f56b0
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_resultset_mx1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] INFO [test_resultset_mx1] === Single column (mx1) ===
[INFO] [stdout] 
[INFO] [stderr] INFO [test_resultset_mx1] Convert a mx1 resultset into a Vec<struct>
[INFO] [stdout] running 1 test
[INFO] [stderr] INFO [test_resultset_mx1] Convert a mx1 resultset into a Vec<field>
[INFO] [stderr] INFO [test_resultset_mx1] Negative test: no conversion of mx1 resultset into a struct
[INFO] [stderr] INFO [test_resultset_mx1] --> Exception: DESERIALIZATION(cannot consume all existing rows)
[INFO] [stderr] INFO [test_resultset_mx1] Negative test: no conversion of mx1 resultset into a field
[INFO] [stderr] INFO [test_resultset_mx1] --> Exception: DESERIALIZATION(cannot consume all existing rows)
[INFO] [stderr] INFO [test_resultset_mx1] Loop over rows, convert row with single field into struct
[INFO] [stderr] INFO [test_resultset_mx1] Loop over rows, convert row into single value
[INFO] [stderr] INFO [test_resultset_mx1] Iterate over rows, map, fold
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_resultset_mxn-71a2da11582b9731
[INFO] [stderr] INFO [test_resultset_mxn] === Matrix (mxn) ===
[INFO] [stderr] INFO [test_resultset_mxn] Convert a mxn resultset into a Vec<struct>
[INFO] [stderr] INFO [test_resultset_mxn] Convert a mxn resultset into a Vec<struct>, check Option conversions
[INFO] [stderr] INFO [test_resultset_mxn] Negative test: no conversion of nxm resultset into Vec<field>
[INFO] [stderr] INFO [test_resultset_mxn] --> Exception: DESERIALIZATION(cannot consume all existing columns)
[INFO] [stderr] INFO [test_resultset_mxn] Negative test: no conversion of nxm resultset into struct
[INFO] [stderr] INFO [test_resultset_mxn] --> Exception: DESERIALIZATION(cannot consume all existing rows)
[INFO] [stderr] INFO [test_resultset_mxn] Negative test: no conversion of nxm resultset into field
[INFO] [stderr] INFO [test_resultset_mxn] --> Exception: DESERIALIZATION(cannot consume all existing rows)
[INFO] [stderr] INFO [test_resultset_mxn] Loop over rows (streaming support), convert row into struct
[INFO] [stderr] INFO [test_resultset_mxn] Negative test: no conversion of mxn resultset into Vec<too short struct>
[INFO] [stderr] INFO [test_resultset_mxn] --> Exception: DESERIALIZATION(the deserialization target misses a field for which data are provided: f3)
[INFO] [stderr] INFO [test_resultset_mxn] Loop over rows, convert row into tuple
[INFO] [stderr] INFO [test_resultset_mxn] Negative test: loop over rows, convert row into too long tuple
[INFO] [stderr] INFO [test_resultset_mxn] --> Exception: DESERIALIZATION(serde error: invalid length 4, expected a tuple of size 5)
[INFO] [stderr] INFO [test_resultset_mxn] Loop over rows, convert row into too short tuple
[INFO] [stderr] INFO [test_resultset_mxn] Iterate over rows, map, fold
[INFO] [stderr] INFO [test_resultset_mxn] Loop over rows, pick out single values individually, in arbitrary order
[INFO] [stderr] INFO [test_resultset_mxn] Loop over rows, convert single values
[INFO] [stderr] INFO [test_resultset_mxn] Negative test: no conversion of row into field if two or more colums
[INFO] [stderr] INFO [test_resultset_mxn] --> Exception: DESERIALIZATION(cannot consume all existing columns)
[INFO] [stderr] INFO [test_resultset_mxn] Negative test: no conversion of multiple rows into tuple
[INFO] [stderr] INFO [test_resultset_mxn] --> Exception: DESERIALIZATION(cannot consume all existing rows)
[INFO] [stderr] INFO [test_resultset_mxn] Negative test: no conversion of rows into vec of too short struct
[INFO] [stderr] INFO [test_resultset_mxn] --> Exception: DESERIALIZATION(the deserialization target misses a field for which data are provided: f3)
[INFO] [stderr] INFO [test_resultset_mxn] Negative test: no conversion of rows into vec of too long tuple
[INFO] [stderr] INFO [test_resultset_mxn] --> Exception: DESERIALIZATION(serde error: invalid length 4, expected a tuple of size 5)
[INFO] [stdout] test test_resultset_mxn ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_serialization-d83ace531d0df9cc
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] INFO [test_serialization] Test tuple with all conversions (plain -> plain, Option -> plain, plain -> Option, Option -> Option)
[INFO] [stdout] test test_serialization ... ok
[INFO] [stderr] INFO [test_serialization] Test struct with all conversions (plain -> plain, Option -> plain, plain -> Option, Option -> Option)
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_special_types-faa00d11857b6255
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr] INFO [test_special_types] === Special Types ===
[INFO] [stdout] 
[INFO] [stderr] INFO [test_special_types] Deserialization of single fields
[INFO] [stdout] 
[INFO] [stderr] INFO [test_special_types] Deserialization of individual rows
[INFO] [stdout] running 1 test
[INFO] [stderr] INFO [test_special_types] Deserialization of complete resultset
[INFO] [stdout] test test_special_types ... ok
[INFO] [stderr] INFO [test_special_types] Deserialization of complete resultset into a single special value
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-8ac29b23e74ea610
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_db
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/de.rs - de (line 49) ... ignored
[INFO] [stdout] test src/de.rs - de (line 63) ... ignored
[INFO] [stdout] test src/de.rs - de (line 69) ... ignored
[INFO] [stdout] test src/de.rs - de (line 79) ... ignored
[INFO] [stdout] test src/de.rs - de (line 87) ... ignored
[INFO] [stdout] test src/de.rs - de (line 97) ... ignored
[INFO] [stdout] test src/de/db_value_into.rs - de::db_value_into::DbValueInto (line 11) ... ignored
[INFO] [stdout] test src/de/deserializable_resultset.rs - de::deserializable_resultset::DeserializableResultset::into_typed (line 38) ... ignored
[INFO] [stdout] test src/ser.rs - ser (line 29) ... ignored
[INFO] [stdout] test src/ser.rs - ser (line 8) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 10 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb4482b6fcef88e601db3e3ed2ce63ae4b47542cc55c87d653586f04e41a19da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb4482b6fcef88e601db3e3ed2ce63ae4b47542cc55c87d653586f04e41a19da", kill_on_drop: false }`
[INFO] [stdout] bb4482b6fcef88e601db3e3ed2ce63ae4b47542cc55c87d653586f04e41a19da